{"passport":{"unfragile":{"@version":"1.0","version":"2026-05","artifact":{"id":"awesome-agentmail","slug":"agentmail","name":"AgentMail","type":"agent","url":"https://www.agentmail.to","page_url":"https://unfragile.ai/agentmail","categories":["ai-agents"],"tags":[],"pricing":{"model":"unknown","free":false,"starting_price":null},"status":"active","verified":false},"capabilities":[{"id":"awesome-agentmail__cap_0","uri":"capability://tool.use.integration.millisecond.inbox.provisioning.api","name":"millisecond-inbox-provisioning-api","description":"Creates new email inboxes on-demand via REST API without requiring domain verification for agentmail.to subdomains. AgentMail provisions a fully functional SMTP/IMAP-capable email address (e.g., hello@agentmail.to) in milliseconds by allocating a new mailbox on shared or dedicated IP infrastructure and immediately exposing it via API endpoints. The provisioning is synchronous—agents receive a ready-to-use email address in the API response without waiting for DNS propagation or verification steps.","intents":["Create a new email identity for an agent to receive external emails without manual account setup","Provision email addresses programmatically for multi-tenant workflows where each customer or agent needs a unique inbox","Spin up temporary email addresses for testing or ephemeral agent tasks without infrastructure overhead"],"best_for":["AI agent developers building agents that interact with external systems via email","Agentic workflow builders (Pipedream, n8n users) needing persistent email identities for agents","Multi-tenant SaaS platforms provisioning email inboxes for customer-facing agents"],"limitations":["Free tier limited to 3 inboxes total; Developer tier supports up to 10 inboxes; Startup tier required for >10 inboxes","Email addresses are tied to agentmail.to domain by default; custom domains require Developer tier ($20/month minimum)","No bulk inbox creation API documented; provisioning is per-inbox, not batch","Inbox deletion is permanent with no recovery option (data retention period not specified)"],"requires":["API key (obtained from AgentMail dashboard after account creation)","Python SDK (agentmail package) or TypeScript SDK, or direct REST API calls with HTTP client","Free tier requires no credit card; Developer tier and above require payment method"],"input_types":["username (string, alphanumeric)","optional domain (string, custom domain if configured)"],"output_types":["inbox object with email address, inbox ID, created timestamp, storage quota"],"categories":["tool-use-integration","email-infrastructure"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-agentmail__cap_1","uri":"capability://tool.use.integration.email.receive.and.thread.management","name":"email-receive-and-thread-management","description":"Receives inbound SMTP emails to provisioned inboxes and exposes them via REST API with automatic conversation threading. AgentMail's SMTP server accepts emails, stores them with metadata (sender, recipient, timestamp, subject, body), and groups related messages into threads using standard email headers (In-Reply-To, References, Subject line matching). Agents retrieve emails via API calls that return individual messages or full conversation threads, with support for pagination and filtering by sender/date/label.","intents":["Read incoming emails sent to an agent's inbox and extract sender, subject, and body for processing","Retrieve the full conversation history for a thread to provide context to an agent before responding","Poll or subscribe to new emails via webhooks/WebSockets to trigger agent actions in real-time"],"best_for":["Agents that need to respond to human or system emails with full conversation context","Customer service automation workflows routing support emails to agent handlers","Document processing pipelines extracting data from email bodies and attachments"],"limitations":["Email body format support (text vs HTML) not explicitly documented; likely supports both but rendering/parsing behavior unknown","No built-in spam filtering or classification; agents must implement their own filtering logic or use external spam detection","Email retention period not specified; storage limits given (3GB free, custom enterprise) but not clear if emails are deleted after N days","Semantic search capability mentioned but implementation details unknown (vector embeddings? keyword indexing?); latency not documented","Threading relies on standard email headers; malformed or non-standard emails may not thread correctly"],"requires":["Provisioned inbox (via inbox-provisioning capability)","API key for authentication","Sender must have access to the inbox email address (external systems/humans sending emails)"],"input_types":["SMTP email (RFC 5321/5322 format)","email headers (From, To, Subject, In-Reply-To, References)","email body (text/plain or text/html)","attachments (binary files, size limit unknown)"],"output_types":["email object with sender, recipient, subject, body, timestamp, thread ID, attachment metadata","thread object with array of related messages in conversation order","webhook payload (structure unknown) on new email event"],"categories":["tool-use-integration","memory-knowledge"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-agentmail__cap_10","uri":"capability://tool.use.integration.dedicated.ip.email.sending","name":"dedicated-ip-email-sending","description":"Provides dedicated IP addresses for email sending on Startup tier and above, improving email deliverability and reputation. Instead of sharing IP pools with other users, agents get exclusive IPs for their inboxes. Dedicated IPs are configured with proper reverse DNS (PTR records) and can be warmed up gradually to build sender reputation. Startup tier includes 1 dedicated IP; additional IPs available for additional cost (exact pricing not documented).","intents":["Improve email deliverability by using a dedicated IP with established sender reputation","Avoid IP reputation damage from other users' emails on shared IP pools","Build sender reputation for high-volume email sending"],"best_for":["High-volume email senders that need reliable deliverability","Businesses sending emails from branded domains that require good reputation","Workflows that are sensitive to email bounce rates or spam filtering"],"limitations":["Dedicated IPs only available on Startup tier ($200/month) and above; free/developer tiers use shared IPs","IP warming process not documented; unclear if AgentMail provides guidance on gradual send volume increase","Reverse DNS (PTR) configuration not documented; unclear if agents must configure or if AgentMail handles it","Number of dedicated IPs per tier not clearly documented; Startup tier includes 1 IP, but additional IP pricing unknown","IP sharing across inboxes not documented; unclear if one dedicated IP can be shared by multiple inboxes","No documented SLA on IP reputation or deliverability rates","No documented process for IP removal or replacement if reputation is damaged"],"requires":["Startup tier or higher ($200/month minimum)","Custom domain configured (recommended for best deliverability)","Email sending via AgentMail API"],"input_types":["inbox configuration (dedicated IP assignment)","email sending request (automatically routed through dedicated IP)"],"output_types":["confirmation of dedicated IP assignment","IP address details (for DNS configuration)"],"categories":["tool-use-integration","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-agentmail__cap_11","uri":"capability://tool.use.integration.mcp.model.context.protocol.server","name":"mcp-model-context-protocol-server","description":"Exposes AgentMail capabilities via MCP (Model Context Protocol) server, allowing LLM-based agents and AI systems to interact with email inboxes as tools. The MCP server implements AgentMail's API as MCP resources and tools, enabling agents built on Claude, other LLMs, or MCP-compatible frameworks to create inboxes, send/receive emails, and manage labels without direct API calls. MCP integration details (exact tools exposed, resource schema) are not documented.","intents":["Enable LLM-based agents to manage email inboxes using natural language or tool calls","Integrate AgentMail with MCP-compatible frameworks (Claude, LangChain with MCP support, etc.)","Provide email capabilities to AI systems without requiring custom API integration code"],"best_for":["LLM-based agents built on Claude or other MCP-compatible models","AI frameworks that support MCP (LangChain, AutoGPT, etc.)","Developers building multi-tool agents that need email capabilities alongside other tools"],"limitations":["MCP server implementation details not documented; unclear which AgentMail capabilities are exposed as MCP tools","Resource schema not documented; unclear how email objects are represented in MCP format","Authentication mechanism not documented; unclear how MCP server authenticates with AgentMail API","Tool calling syntax not documented; unclear how agents invoke email operations via MCP","No documented examples or tutorials for using MCP server","Unclear if MCP server is self-hosted or cloud-hosted by AgentMail","No documented SLA or rate limits for MCP server"],"requires":["MCP-compatible LLM or framework (Claude, LangChain with MCP support, etc.)","AgentMail API key","MCP client library or integration (format depends on framework)"],"input_types":["MCP tool calls (format depends on MCP spec and AgentMail implementation)","natural language instructions (processed by LLM into MCP tool calls)"],"output_types":["MCP resource objects (email, inbox, thread, etc.)","tool execution results (confirmation of action, error messages)"],"categories":["tool-use-integration","planning-reasoning"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-agentmail__cap_12","uri":"capability://automation.workflow.suppression.list.management.for.deliverability","name":"suppression-list-management-for-deliverability","description":"Manages suppression lists (bounce lists, unsubscribe lists, complaint lists) to improve email deliverability and compliance. Agents can add email addresses to suppression lists to prevent sending to invalid or unsubscribed addresses. AgentMail automatically adds bounced addresses and complaint addresses to suppression lists. Suppression list API and management details are not fully documented.","intents":["Prevent sending emails to addresses that have bounced or unsubscribed","Maintain compliance with email regulations (CAN-SPAM, GDPR) by respecting unsubscribe requests","Improve sender reputation by avoiding bounces and complaints"],"best_for":["High-volume email senders that need to manage bounce and complaint lists","Workflows that must comply with email regulations (CAN-SPAM, GDPR)","Agents that send emails to external recipients and need to track unsubscribes"],"limitations":["Suppression list API not documented; unclear how agents add/remove addresses from lists","Automatic bounce handling not documented; unclear if bounces are automatically added to suppression lists","Complaint handling not documented; unclear how AgentMail detects and handles complaints","Unsubscribe handling not documented; unclear if unsubscribe headers are automatically added to emails","Suppression list size limits not documented; unclear if there are limits on number of suppressed addresses","No bulk suppression list import/export documented","No documented retention policy for suppression lists"],"requires":["Email sending via AgentMail API","API key to manage suppression lists","Email addresses to suppress (for manual suppression)"],"input_types":["email address (string, to add to suppression list)","suppression reason (bounce, unsubscribe, complaint, etc.)","optional bulk list (CSV or JSON format, not documented)"],"output_types":["confirmation of suppression list update","suppression list status (for querying)"],"categories":["automation-workflow","safety-moderation"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-agentmail__cap_13","uri":"capability://tool.use.integration.imap.smtp.relay.protocol.access","name":"imap-smtp-relay-protocol-access","description":"Provides IMAP and SMTP relay access to AgentMail inboxes, allowing agents to use standard email clients or protocols instead of the REST API. Agents can configure email clients (Outlook, Thunderbird, etc.) or custom IMAP/SMTP clients to connect to AgentMail inboxes using standard credentials. IMAP relay enables reading emails and SMTP relay enables sending emails via standard protocols. Relay configuration details and supported IMAP/SMTP extensions are not documented.","intents":["Use standard email clients (Outlook, Thunderbird) to access AgentMail inboxes","Integrate AgentMail with legacy systems that only support IMAP/SMTP protocols","Provide email access to non-technical users via familiar email client interfaces"],"best_for":["Workflows that require standard email client access (Outlook, Thunderbird, Apple Mail)","Legacy systems that only support IMAP/SMTP and cannot use REST APIs","Hybrid setups where some agents use APIs and others use email clients"],"limitations":["IMAP/SMTP relay configuration not documented; unclear how agents configure relay credentials","Supported IMAP extensions not documented; unclear if IDLE, COMPRESS, or other extensions are supported","SMTP authentication method not documented; unclear if PLAIN, LOGIN, or other methods are supported","Relay server hostname/port not documented; unclear what endpoints agents should connect to","TLS/SSL support not documented; unclear if connections are encrypted","Rate limits not documented; unclear if there are limits on IMAP/SMTP connections or commands","No documented SLA on relay performance or availability","Unclear if relay is available on all tiers or only paid tiers"],"requires":["Provisioned inbox","IMAP/SMTP relay credentials (format unknown)","Email client or custom IMAP/SMTP client library","Network access to relay server (hostname/port unknown)"],"input_types":["IMAP/SMTP server configuration (hostname, port, credentials)","email client configuration (varies by client)"],"output_types":["email access via IMAP (list folders, fetch messages, etc.)","email sending via SMTP (send messages, etc.)"],"categories":["tool-use-integration","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-agentmail__cap_14","uri":"capability://tool.use.integration.python.and.typescript.sdk.with.type.safety","name":"python-and-typescript-sdk-with-type-safety","description":"Provides official Python and TypeScript SDKs for AgentMail API with type-safe interfaces and convenience methods. SDKs abstract REST API details, handle authentication, and provide typed objects for inboxes, emails, threads, etc. SDKs support async/await patterns (TypeScript) and async methods (Python), enabling non-blocking I/O in agent systems. SDK documentation and API reference are provided, but exact SDK features and coverage are not fully detailed.","intents":["Integrate AgentMail into Python or TypeScript agent projects with minimal boilerplate","Use type-safe interfaces to catch errors at development time (TypeScript)","Leverage async/await patterns for non-blocking email I/O in agent systems"],"best_for":["Python developers building agents with frameworks like LangChain, AutoGPT, or custom systems","TypeScript/Node.js developers building agents or integrating with web frameworks","Teams that want type safety and IDE autocomplete for AgentMail API calls"],"limitations":["SDK feature coverage not fully documented; unclear if all AgentMail API endpoints are exposed","Python version support not documented; likely Python 3.8+ but not explicitly stated","TypeScript version support not documented; likely TypeScript 4.0+ but not explicitly stated","Async/await support documented for TypeScript but unclear for Python (likely uses asyncio)","Error handling patterns not documented; unclear how SDKs handle API errors or timeouts","Retry logic not documented; unclear if SDKs automatically retry failed requests","Rate limiting handling not documented; unclear if SDKs enforce client-side rate limits","SDK version compatibility not documented; unclear how SDKs handle API versioning"],"requires":["Python 3.8+ (for Python SDK) or Node.js 14+ (for TypeScript SDK)","pip (Python) or npm/yarn (TypeScript) for package installation","AgentMail API key","Internet connectivity to AgentMail API"],"input_types":["SDK method calls with typed parameters (e.g., inbox creation, email sending)","API key for authentication"],"output_types":["typed objects (Inbox, Email, Thread, etc.) with properties and methods","async/await promises (TypeScript) or coroutines (Python)"],"categories":["tool-use-integration","code-generation-editing"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-agentmail__cap_15","uri":"capability://tool.use.integration.cli.command.line.tool.for.inbox.management","name":"cli-command-line-tool-for-inbox-management","description":"Provides a command-line interface (CLI) tool for managing AgentMail inboxes without using the API or SDKs. Agents can create inboxes, send emails, read messages, and manage labels from the terminal using CLI commands. CLI tool is useful for scripting, automation, and quick testing. Exact CLI commands and options are not documented.","intents":["Manage AgentMail inboxes from shell scripts or CI/CD pipelines","Test email functionality quickly without writing code","Automate inbox operations in DevOps or infrastructure workflows"],"best_for":["DevOps engineers automating email operations in CI/CD pipelines","Developers testing email functionality from the command line","Shell script authors integrating AgentMail into automation workflows"],"limitations":["CLI command reference not documented; unclear what commands are available","CLI output format not documented; unclear if output is JSON, text, or other format","CLI authentication method not documented; unclear how to provide API key (environment variable? config file?)","CLI error handling not documented; unclear how errors are reported","CLI installation method not documented; unclear if CLI is distributed via npm, pip, or other package manager","CLI platform support not documented; unclear if CLI runs on Windows, macOS, Linux","No documented examples or tutorials for CLI usage"],"requires":["CLI tool installed (installation method unknown)","AgentMail API key (provided via environment variable or config file, format unknown)","Terminal/shell access"],"input_types":["CLI command (e.g., 'agentmail inbox create', 'agentmail email send')","command-line arguments and options (format unknown)"],"output_types":["CLI output (format unknown, likely JSON or text)","exit code (0 for success, non-zero for error)"],"categories":["tool-use-integration","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-agentmail__cap_16","uri":"capability://automation.workflow.team.collaboration.and.inbox.sharing","name":"team-collaboration-and-inbox-sharing","description":"Enables multiple team members to access and manage shared inboxes. Agents can invite team members to inboxes, assign roles (viewer, editor, admin), and track who performed actions (send, reply, label). Team collaboration features allow non-technical team members to manage inboxes without API access. Team member limits and role-based access control details are not fully documented.","intents":["Allow multiple team members to manage a shared customer support inbox","Assign inbox management responsibilities to different team members with role-based access","Track who sent emails or took actions on behalf of an agent"],"best_for":["Teams managing shared customer support or sales inboxes","Multi-agent systems where team members need to collaborate on email responses","Organizations that want audit trails of who performed email actions"],"limitations":["Team member limits not documented; free tier allows 2 team members, but higher tier limits unknown","Role definitions not documented; unclear what permissions each role has (viewer, editor, admin)","Invitation process not documented; unclear how team members are invited (email? link?)","Audit trail details not documented; unclear what actions are logged and how to access logs","Permission inheritance not documented; unclear if team members inherit permissions from parent organization","No documented process for removing team members or revoking access","Unclear if team collaboration is available on all tiers or only paid tiers"],"requires":["Provisioned inbox","Team member email addresses (for invitations)","API key to manage team members (or dashboard access)"],"input_types":["team member email address (string)","role (viewer, editor, admin, or other roles)","optional permissions (format unknown)"],"output_types":["confirmation of team member invitation","team member list with roles","audit trail entries (format unknown)"],"categories":["automation-workflow","tool-use-integration"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-agentmail__cap_2","uri":"capability://tool.use.integration.email.send.and.reply.api","name":"email-send-and-reply-api","description":"Sends outbound emails from provisioned inboxes via REST API with automatic reply threading. Agents call the send endpoint with recipient, subject, body, and optional in-reply-to message ID; AgentMail constructs proper email headers (In-Reply-To, References, Message-ID) to maintain conversation threading, then routes the email through SMTP infrastructure (shared or dedicated IPs depending on tier) to external recipients. Supports draft creation (emails not yet sent) and scheduled send (mentioned in feature matrix but implementation details unknown).","intents":["Send a reply to an incoming email while maintaining conversation threading","Compose and send a new email from an agent's inbox to an external recipient","Create draft emails for agent review before sending (if agent is not fully autonomous)","Schedule emails to send at a future time (feature mentioned but not detailed)"],"best_for":["Agents that need to respond to customer inquiries or system notifications via email","Agentic workflows that send notifications or reports to external email addresses","Multi-agent systems where each agent has its own email identity for external communication"],"limitations":["Deliverability depends on tier: free/developer tiers use shared IP pools (lower reputation), startup tier and above support dedicated IPs","Custom domain support requires Developer tier ($20/month) and proper DKIM/SPF/DMARC configuration; setup process not documented","Email body format (text vs HTML) support not explicitly documented; likely supports both but rendering behavior unknown","No email encryption (PGP/S/MIME) support documented; emails sent in plaintext","Attachment support mentioned but size limits not specified; unclear if agents can attach files programmatically","API rate limits not documented; unknown if there are per-inbox or per-account send limits","Scheduled send feature mentioned but no details on scheduling syntax, timezone handling, or retry behavior"],"requires":["Provisioned inbox with email address","API key for authentication","Recipient email address (valid format)","Email body content (text or HTML, format not specified)"],"input_types":["recipient email address (string)","subject (string)","body (text or HTML, format not specified)","optional in-reply-to message ID (for threading)","optional cc/bcc recipients (support not explicitly documented)","optional attachments (binary files, size limit unknown)","optional scheduled send time (format unknown)"],"output_types":["email object with message ID, timestamp, status (sent/scheduled/draft)","confirmation response with email ID for tracking"],"categories":["tool-use-integration","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-agentmail__cap_3","uri":"capability://tool.use.integration.real.time.email.event.webhooks","name":"real-time-email-event-webhooks","description":"Delivers email events (new message, reply, etc.) to agent systems via HTTP webhooks in real-time. When an email arrives or is sent from an inbox, AgentMail makes an HTTP POST request to a registered webhook URL with a payload containing the email metadata. Agents can register up to 2 webhook endpoints on free tier (limit increases on paid tiers) and use webhooks to trigger immediate processing rather than polling the API. Webhook retry policy, timeout behavior, and exact event types are not documented.","intents":["Trigger agent actions immediately when an email arrives (e.g., start processing a support ticket)","Receive notifications of email send failures or bounces for error handling","Integrate AgentMail with external systems (Slack, Discord, databases) by forwarding webhook events"],"best_for":["Real-time agent systems that need to respond to emails within seconds of receipt","Event-driven architectures (serverless functions, message queues) that process emails asynchronously","Integrations with external platforms (Slack, Discord, n8n, Zapier) that consume email events"],"limitations":["Free tier limited to 2 webhook endpoints; higher tiers allow more (exact limits not documented)","Webhook payload structure not documented; agents must infer schema from examples or trial-and-error","Retry policy unknown; unclear if failed webhooks are retried, how many times, or with what backoff","Timeout behavior unknown; unclear if webhooks have a timeout limit or if slow handlers block email processing","No webhook signature verification documented; unclear if AgentMail signs payloads for security","No webhook delivery guarantees documented; at-least-once vs at-most-once semantics unknown","WebSocket support mentioned but event types and message format not documented"],"requires":["Provisioned inbox","Public HTTPS endpoint (webhook URL) that accepts POST requests","API key to register webhook endpoint","Webhook handler code to process incoming payloads"],"input_types":["webhook URL (HTTPS endpoint)","optional event type filter (exact types unknown)"],"output_types":["HTTP POST request with email event payload (structure unknown)","expected HTTP response (status code, body format unknown)"],"categories":["tool-use-integration","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-agentmail__cap_4","uri":"capability://tool.use.integration.websocket.live.inbox.updates","name":"websocket-live-inbox-updates","description":"Provides real-time inbox updates via WebSocket connections, allowing agents to receive live notifications of new emails, replies, and other inbox events without polling. Agents establish a WebSocket connection to AgentMail's server and receive messages as events occur. Exact event types, message format, and connection management (heartbeat, reconnection) are not documented.","intents":["Display live inbox updates in agent dashboards or UIs without polling","Receive real-time notifications of new emails for immediate agent action","Maintain persistent connection to inbox for low-latency event delivery"],"best_for":["Interactive agent dashboards or UIs that display live inbox updates","Real-time agent systems requiring sub-second latency for email notifications","Browser-based agent interfaces that need persistent connections"],"limitations":["WebSocket support not available on free tier (feature matrix shows WebSocket only on Startup tier and above)","Event types, message format, and payload structure not documented","Connection management (heartbeat interval, reconnection logic, max connection duration) not documented","No documented guarantees on message delivery or ordering","Unclear if WebSocket connections are rate-limited or have concurrent connection limits","No documentation on how to handle disconnections or stale connections"],"requires":["Startup tier or above (free/developer tiers do not support WebSocket)","API key for authentication","WebSocket client library (browser native WebSocket or Node.js ws library)","Provisioned inbox"],"input_types":["WebSocket URL (provided by AgentMail)","authentication token or API key","optional event type filters (format unknown)"],"output_types":["WebSocket messages with event data (structure unknown)","real-time notifications of inbox changes"],"categories":["tool-use-integration","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-agentmail__cap_5","uri":"capability://data.processing.analysis.attachment.storage.and.retrieval","name":"attachment-storage-and-retrieval","description":"Stores email attachments and exposes them via API for retrieval. When an email with attachments arrives, AgentMail extracts and stores the files, then returns attachment metadata (filename, size, MIME type, download URL) in the email object. Agents can download attachments via API endpoint or access them through email retrieval. Storage limits vary by tier (3GB free, custom enterprise), but attachment size limits and supported file types are not documented.","intents":["Extract and process attachments from incoming emails (e.g., PDFs, images, documents)","Store attachments for later retrieval or archival","Pass attachment data to downstream processing systems (OCR, document parsing, ML models)"],"best_for":["Document processing pipelines that extract data from email attachments","Agents that need to analyze or transform files received via email","Workflows that archive email attachments for compliance or record-keeping"],"limitations":["Attachment size limits not documented; unclear if there are per-file or per-email limits","Supported file types not documented; unclear if all MIME types are accepted or if some are blocked","Storage limits are per-tier (3GB free, custom enterprise) but no details on quota enforcement or overage handling","No documented retention policy; unclear if attachments are deleted after N days or retained indefinitely","No virus scanning or malware detection documented; agents must implement their own security checks","Download URL format and expiration not documented; unclear if URLs are permanent or time-limited","No bulk attachment export or migration tools documented"],"requires":["Provisioned inbox","Email with attachments sent to inbox","API key to retrieve attachment metadata and download URLs"],"input_types":["email with MIME multipart attachments (format per RFC 2045)","attachment file (binary data, size and type limits unknown)"],"output_types":["attachment metadata object with filename, size, MIME type, download URL","binary file data (via download URL or direct API endpoint)"],"categories":["data-processing-analysis","memory-knowledge"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-agentmail__cap_6","uri":"capability://memory.knowledge.email.labeling.and.organization","name":"email-labeling-and-organization","description":"Allows agents to apply labels (tags) to emails for organization and filtering. Agents can assign labels to individual emails or threads via API, then retrieve emails filtered by label. Labels are stored with email metadata and can be used for categorization (e.g., 'urgent', 'spam', 'processed'). Label management API (create, delete, rename labels) is not documented; unclear if labels are predefined or agent-created.","intents":["Organize emails into categories (e.g., 'support', 'billing', 'spam') for easier retrieval","Mark emails as processed or handled to avoid duplicate processing","Filter emails by label when retrieving from API (e.g., get all 'urgent' emails)"],"best_for":["Agents that need to categorize or triage emails for different workflows","Multi-agent systems where labels indicate which agent or team should handle an email","Workflows that track email processing state (e.g., 'new', 'in-progress', 'resolved')"],"limitations":["Label management API not documented; unclear if agents can create custom labels or if labels are predefined","Label filtering syntax not documented; unclear how to query emails by label (e.g., API parameter format)","No label hierarchy or nested labels documented; unclear if labels can be organized into categories","No label-based automation documented; unclear if labels can trigger actions (e.g., auto-reply when labeled 'urgent')","Label storage limits not documented; unclear if there are limits on number of labels or labels per email","No bulk label operations documented; unclear if agents can apply labels to multiple emails at once"],"requires":["Provisioned inbox","API key to apply/retrieve labels","Email to label"],"input_types":["label name (string)","email ID or message ID","optional label metadata (format unknown)"],"output_types":["confirmation of label application","email objects filtered by label (when querying)"],"categories":["memory-knowledge","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-agentmail__cap_7","uri":"capability://search.retrieval.semantic.email.search","name":"semantic-email-search","description":"Searches emails by semantic meaning rather than keyword matching. Agents can query inboxes with natural language or semantic queries (e.g., 'emails about billing issues') and AgentMail returns relevant emails. Implementation details are unknown—likely uses vector embeddings or keyword indexing, but exact approach, latency, and accuracy are not documented.","intents":["Find emails related to a topic without knowing exact keywords or sender","Retrieve relevant context for an agent before responding to a new email","Discover patterns or themes in email conversations"],"best_for":["Agents that need to search large inboxes for contextual information","Workflows that require finding related emails across multiple conversations","Customer service agents looking for similar past issues to inform current responses"],"limitations":["Implementation details not documented; unclear if semantic search uses embeddings, keyword indexing, or other approach","Search latency not documented; unclear if searches are real-time or batch-processed","Search accuracy not documented; no examples or benchmarks provided","Query syntax not documented; unclear how agents specify semantic queries (natural language? structured format?)","Search scope not documented; unclear if searches are per-inbox or across all inboxes","No documented limits on search frequency or result size","Unclear if semantic search is available on all tiers or only paid tiers"],"requires":["Provisioned inbox with emails","API key to perform searches","Query (format unknown, likely natural language or structured)"],"input_types":["search query (natural language or structured, format unknown)","optional filters (sender, date range, label, etc.)"],"output_types":["array of email objects ranked by relevance","relevance scores (if provided)"],"categories":["search-retrieval","data-processing-analysis"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-agentmail__cap_8","uri":"capability://data.processing.analysis.email.data.extraction","name":"email-data-extraction","description":"Extracts structured data from email content (e.g., dates, amounts, names, action items). Agents can request data extraction from emails and AgentMail returns parsed fields. Implementation details are unknown—likely uses NLP or pattern matching, but exact approach, supported data types, and accuracy are not documented.","intents":["Extract key information from emails (e.g., invoice amounts, meeting dates, customer names) for processing","Populate structured databases or forms from email content","Identify action items or deadlines mentioned in emails"],"best_for":["Document processing workflows that extract data from email bodies","Agents that need to parse emails into structured formats for downstream systems","Workflows that identify and track action items or deadlines from emails"],"limitations":["Supported data types not documented; unclear what fields can be extracted (dates, amounts, names, etc.)","Extraction accuracy not documented; no examples or benchmarks provided","Extraction latency not documented; unclear if extraction is real-time or batch-processed","No documented schema or template system; unclear how agents specify what data to extract","Unclear if extraction is available on all tiers or only paid tiers","No documented limits on extraction frequency or result size","Unclear if extraction works on email bodies only or also attachments"],"requires":["Provisioned inbox with emails","API key to request data extraction","Email to extract data from"],"input_types":["email ID or message ID","optional extraction schema or template (format unknown)"],"output_types":["structured data object with extracted fields","confidence scores (if provided)"],"categories":["data-processing-analysis","planning-reasoning"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-agentmail__cap_9","uri":"capability://tool.use.integration.custom.domain.email.addresses","name":"custom-domain-email-addresses","description":"Allows agents to use custom domain names for email addresses instead of agentmail.to subdomains. 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keyword indexing?); latency not documented","Threading relies on standard email headers; malformed or non-standard emails may not thread correctly","Dedicated IPs only available on Startup tier ($200/month) and above; free/developer tiers use shared IPs","builder identity is not verified yet","no observed match outcomes yet"],"rank_breakdown":{"adoption":0.05,"quality":0.35,"ecosystem":0.25,"match_graph":0.25,"freshness":0.75,"weights":{"adoption":0.25,"quality":0.25,"ecosystem":0.1,"match_graph":0.28,"freshness":0.12}},"observed_outcomes":{"matches":0,"success_rate":0,"avg_confidence":0,"top_intents":[],"last_matched_at":null},"maintenance":{"status":"active","updated_at":"2026-06-17T09:51:02.370Z","last_scraped_at":"2026-05-03T14:00:20.516Z","last_commit":null},"community":{"stars":null,"forks":null,"weekly_downloads":null,"model_downloads":null,"model_likes":null}},"distribution":{"claim_url":"https://unfragile.ai/submit?claim=agentmail","compare_url":"https://unfragile.ai/compare?artifact=agentmail"}},"signature":"xy79sTEbay41zD9fLJy2kTFE1ZiZIb15ESssZWe26c7g/YfZt/m3v1MjUJVmjeIuLh376dpSf3KhuTAUb0m2Aw==","signedAt":"2026-06-21T20:52:25.976Z","signedBy":"unfragile.ai","version":1},"_links":{"self":"https://unfragile.ai/api/v1/passport/agentmail","artifact":"https://unfragile.ai/agentmail","verify":"https://unfragile.ai/api/v1/verify?slug=agentmail","publicKey":"https://unfragile.ai/api/v1/trust-passport-public-key","spec":"https://unfragile.ai/trust","schema":"https://unfragile.ai/schema.json","docs":"https://unfragile.ai/docs"}}