{"passport":{"unfragile":{"@version":"1.0","version":"2026-05","artifact":{"id":"hn-47865822","slug":"agent-vault-open-source-credential-proxy-and-vault","name":"Agent Vault – Open-source credential proxy and vault for agents","type":"repo","url":"https://github.com/Infisical/agent-vault","page_url":"https://unfragile.ai/agent-vault-open-source-credential-proxy-and-vault","categories":["ai-agents"],"tags":["hackernews","show-hn"],"pricing":{"model":"open_source","free":true,"starting_price":null},"status":"active","verified":false},"capabilities":[{"id":"hn-47865822__cap_0","uri":"capability://tool.use.integration.credential.interception.and.proxying","name":"credential-interception-and-proxying","description":"Intercepts credential requests from AI agents at runtime and routes them through a centralized proxy layer that validates, masks, and logs access patterns. Implements a man-in-the-middle architecture for credential flows, allowing agents to request secrets by logical name rather than storing or managing raw credentials directly, with support for multiple credential backends and rotation policies.","intents":["I need my AI agents to access API keys and secrets without embedding them in code or environment variables","I want to audit which agents accessed which credentials and when, with full request/response logging","I need to rotate credentials across multiple agents without redeploying or restarting them","I want to enforce fine-grained access control so agents can only request credentials they're authorized for"],"best_for":["teams deploying multiple AI agents in production environments","organizations with strict credential governance and compliance requirements","developers building multi-tenant agent systems where credential isolation is critical"],"limitations":["Adds network latency for every credential request (typically 10-50ms per lookup depending on backend)","Requires all agents to be configured to use the proxy endpoint rather than direct credential access","No built-in support for hardware security modules (HSMs) — credential storage depends on underlying vault backend","Credential caching at agent level must be managed externally; proxy does not provide client-side caching"],"requires":["Running Agent Vault service (Docker container or standalone binary)","Network connectivity from agent runtime to vault proxy endpoint","Configured credential backend (Infisical, HashiCorp Vault, AWS Secrets Manager, or compatible system)","Agent SDK or HTTP client library to communicate with proxy"],"input_types":["credential request (JSON with credential name/path and agent identity)","credential metadata (tags, access policies, rotation schedules)"],"output_types":["resolved credential value (API key, token, connection string)","audit log entry (JSON with timestamp, agent ID, credential accessed, result)"],"categories":["tool-use-integration","security-credential-management"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"hn-47865822__cap_1","uri":"capability://safety.moderation.agent.identity.and.authentication","name":"agent-identity-and-authentication","description":"Establishes cryptographic identity for each AI agent through a registration and authentication system that issues agent-specific tokens or certificates. Uses these identities to enforce access policies, ensuring only authorized agents can request specific credentials, with support for multiple authentication methods (API keys, mTLS, JWT tokens) and identity lifecycle management.","intents":["I need to uniquely identify and authenticate each agent making credential requests","I want to revoke an agent's access to credentials without affecting other agents","I need to implement role-based access control where agents have different credential permissions","I want to track which agent accessed which credential for compliance and debugging"],"best_for":["multi-agent deployments where credential access must be strictly isolated by agent","regulated industries requiring agent identity audit trails","teams managing agent lifecycles with frequent onboarding and offboarding"],"limitations":["Agent identity must be provisioned out-of-band before the agent can authenticate","No automatic agent discovery — each agent requires explicit registration","Token/certificate expiration requires refresh logic in agent code or middleware","Revocation is not instantaneous — cached tokens may remain valid until next refresh"],"requires":["Agent Vault service running with authentication backend configured","Agent SDK or HTTP client with support for chosen authentication method","Credential storage for agent identity (API key, certificate, or JWT signing key)","Clock synchronization between agent and vault service (for JWT validation)"],"input_types":["agent registration request (agent name, metadata, authentication method)","authentication credentials (API key, certificate, JWT)","access policy definition (which credentials agent can access)"],"output_types":["agent token or certificate (for subsequent authenticated requests)","authentication success/failure response","identity audit log (agent authenticated, timestamp, IP address)"],"categories":["safety-moderation","tool-use-integration"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"hn-47865822__cap_10","uri":"capability://safety.moderation.credential.encryption.at.rest.and.in.transit","name":"credential-encryption-at-rest-and-in-transit","description":"Encrypts credentials at rest in the vault storage and in transit between agents and the proxy using industry-standard encryption (AES-256, TLS 1.3). Supports key management including key rotation, and can optionally use external key management services (AWS KMS, Azure Key Vault) for key storage. Encryption is transparent to agents.","intents":["I want credentials encrypted at rest so they're not readable if the vault storage is compromised","I need encrypted communication between agents and the vault to prevent credential interception","I want to rotate encryption keys without decrypting and re-encrypting all credentials","I need to use a hardware security module (HSM) or cloud key management service for key storage"],"best_for":["security-conscious organizations handling sensitive credentials","regulated industries requiring encryption at rest and in transit","teams using cloud key management services (AWS KMS, Azure Key Vault)"],"limitations":["Encryption adds computational overhead to credential requests (typically 1-5ms per request)","Key management complexity increases operational burden","Encryption key loss results in credential loss — key backup and recovery procedures are critical","Hardware security modules (HSMs) add cost and operational complexity"],"requires":["Agent Vault service with encryption enabled","TLS certificates for agent-vault communication","Encryption key management (local keys or external KMS)","Agent SDK support for TLS (typically built-in)"],"input_types":["plaintext credential","encryption key (or reference to external KMS)"],"output_types":["encrypted credential (at rest)","encrypted communication channel (in transit)"],"categories":["safety-moderation","tool-use-integration"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"hn-47865822__cap_2","uri":"capability://safety.moderation.credential.access.policy.enforcement","name":"credential-access-policy-enforcement","description":"Evaluates fine-grained access policies at request time to determine whether an authenticated agent is authorized to access a specific credential. Policies are defined declaratively (e.g., 'agent X can access credentials tagged with environment=prod') and evaluated against agent identity, credential metadata, and contextual attributes, with support for policy versioning and audit logging of policy decisions.","intents":["I want to restrict which agents can access production credentials vs staging credentials","I need to implement time-based access (e.g., agents can only access certain credentials during business hours)","I want to grant credential access based on agent capabilities or model type","I need to audit every policy decision (allowed and denied) for compliance reporting"],"best_for":["organizations with complex credential access requirements across multiple environments","teams implementing zero-trust security models for agent infrastructure","regulated industries requiring detailed access control audit trails"],"limitations":["Policy evaluation adds latency to credential requests (typically 5-20ms depending on policy complexity)","Policy language may have limited expressiveness compared to full programming languages","No built-in support for dynamic policy updates without service restart (depends on implementation)","Debugging failed policy decisions requires understanding policy syntax and evaluation order"],"requires":["Agent Vault service with policy engine enabled","Policy definitions written in supported policy language (likely YAML, JSON, or DSL)","Agent identity and credential metadata properly configured","Audit logging backend to capture policy decisions"],"input_types":["policy definition (declarative rules matching agent identity to credentials)","agent identity and attributes","credential metadata and tags","contextual information (timestamp, source IP, request context)"],"output_types":["policy decision (allow/deny with reason)","audit log entry (policy evaluated, decision, timestamp, agent, credential)"],"categories":["safety-moderation","planning-reasoning"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"hn-47865822__cap_3","uri":"capability://tool.use.integration.multi.backend.credential.storage.abstraction","name":"multi-backend-credential-storage-abstraction","description":"Provides a unified interface to multiple credential storage backends (Infisical, HashiCorp Vault, AWS Secrets Manager, Azure Key Vault, etc.) through a pluggable adapter pattern. Agents request credentials by logical name without knowing which backend stores them, and the proxy handles backend-specific authentication, retrieval, and error handling transparently.","intents":["I want to use Infisical for some credentials and AWS Secrets Manager for others without changing agent code","I need to migrate credentials from one vault system to another without downtime","I want to support multiple credential storage backends for redundancy or compliance reasons","I need to abstract away backend-specific APIs so agents use a consistent credential request interface"],"best_for":["organizations using multiple credential management systems","teams migrating between vault providers","multi-cloud deployments requiring credentials from different cloud providers"],"limitations":["Backend-specific features (e.g., dynamic credential generation, secret rotation) may not be exposed through the abstraction","Latency varies by backend — some backends may be significantly slower than others","Credential format normalization may be required if backends use different secret structures","No built-in support for cross-backend credential replication or synchronization"],"requires":["Agent Vault service with backend adapters configured","Authentication credentials for each configured backend","Credential mapping configuration (logical name to backend path)","Network connectivity to all configured backends"],"input_types":["credential request with logical name","backend configuration (type, endpoint, authentication method)","credential mapping (logical name to backend-specific path)"],"output_types":["resolved credential value (normalized format)","backend selection and retrieval metadata"],"categories":["tool-use-integration","memory-knowledge"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"hn-47865822__cap_4","uri":"capability://safety.moderation.credential.request.logging.and.audit","name":"credential-request-logging-and-audit","description":"Captures detailed logs of every credential request including agent identity, requested credential, timestamp, access decision (allowed/denied), and response metadata. Logs are structured (JSON) and can be exported to external logging systems (ELK, Splunk, CloudWatch) for analysis, compliance reporting, and security investigation. Supports log retention policies and filtering.","intents":["I need to audit which agents accessed which credentials for compliance reporting","I want to detect suspicious credential access patterns (e.g., agent accessing credentials it shouldn't)","I need to investigate a security incident by reviewing credential access history","I want to track credential usage for cost allocation or performance analysis"],"best_for":["regulated industries requiring detailed audit trails (finance, healthcare, government)","security teams implementing threat detection and incident response","organizations with compliance requirements (SOC 2, ISO 27001, HIPAA)"],"limitations":["High-volume credential requests may generate large log volumes requiring external storage","Logging adds latency to credential requests (typically 1-5ms per request)","Log retention policies must be configured externally — vault does not enforce retention","Real-time alerting on suspicious access patterns requires integration with external SIEM"],"requires":["Agent Vault service with logging enabled","Log storage backend (file system, syslog, external logging service)","Log parsing and analysis tools (optional, for compliance reporting)"],"input_types":["credential request (agent identity, credential name, timestamp)","access decision (allowed/denied, reason)","response metadata (backend used, latency)"],"output_types":["structured audit log (JSON with all request details)","log export to external systems (syslog, HTTP endpoint, file)"],"categories":["safety-moderation","data-processing-analysis"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"hn-47865822__cap_5","uri":"capability://automation.workflow.credential.rotation.and.lifecycle.management","name":"credential-rotation-and-lifecycle-management","description":"Manages credential lifecycle including creation, rotation, and expiration through scheduled policies and manual triggers. When a credential is rotated, the proxy updates the stored value and can optionally notify agents or invalidate cached credentials, ensuring agents always access current credentials without manual intervention. Supports rotation scheduling (e.g., every 90 days) and rotation history tracking.","intents":["I want to rotate API keys and secrets on a schedule without manually updating agents","I need to invalidate a compromised credential immediately across all agents","I want to track credential rotation history for compliance audits","I need to coordinate credential rotation with backend systems (e.g., AWS IAM)"],"best_for":["organizations with strict credential rotation policies","teams managing long-lived agents that need fresh credentials","regulated environments requiring credential rotation audit trails"],"limitations":["Rotation requires backend support — not all credential storage systems support automated rotation","Agents may continue using old credentials if they have cached values until refresh","Rotation failures (e.g., backend unavailable) require manual intervention and recovery","No built-in support for blue-green credential rotation (maintaining old and new credentials in parallel)"],"requires":["Agent Vault service with rotation engine enabled","Credential backend that supports rotation or credential generation","Rotation policy configuration (schedule, rotation method)","Notification mechanism to alert agents of credential changes (optional)"],"input_types":["rotation policy (schedule, rotation method, backend-specific parameters)","credential identifier and metadata","rotation trigger (scheduled or manual)"],"output_types":["new credential value","rotation success/failure status","rotation history log (old and new values, timestamp, reason)"],"categories":["automation-workflow","safety-moderation"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"hn-47865822__cap_6","uri":"capability://tool.use.integration.agent.sdk.and.http.client.integration","name":"agent-sdk-and-http-client-integration","description":"Provides SDKs (likely in Python, JavaScript/TypeScript, Go) and HTTP client libraries that agents use to request credentials from the vault proxy. SDKs handle authentication, error handling, credential caching (optional), and retry logic, abstracting away the proxy protocol details. Supports both synchronous and asynchronous credential requests.","intents":["I want my agent code to request credentials with a simple function call without managing HTTP details","I need to handle credential request failures gracefully with built-in retry logic","I want to cache credentials locally in the agent to reduce proxy latency","I need async credential requests that don't block agent execution"],"best_for":["developers building agents in Python, JavaScript, or Go","teams wanting to minimize agent code changes to integrate with vault","agents running in resource-constrained environments where latency matters"],"limitations":["SDKs only available for specific languages — agents in other languages must use HTTP directly","Client-side credential caching requires careful cache invalidation logic","SDK version compatibility must be managed across agent deployments","Async support may not be available in all SDKs or languages"],"requires":["Agent Vault service running and accessible from agent runtime","SDK for agent's programming language installed","Agent authentication credentials (API key or certificate) configured","Network connectivity from agent to vault proxy"],"input_types":["credential name or path (string)","optional request context (tags, metadata)"],"output_types":["credential value (string, JSON, or structured object)","credential metadata (expiration, rotation status)","error response with retry guidance"],"categories":["tool-use-integration","code-generation-editing"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"hn-47865822__cap_7","uri":"capability://data.processing.analysis.credential.metadata.and.tagging","name":"credential-metadata-and-tagging","description":"Allows credentials to be tagged with metadata (environment, sensitivity level, owner, rotation policy, etc.) that can be used for access control policies, filtering, and organization. Metadata is queryable and can be used to implement dynamic access policies (e.g., 'agents can access credentials tagged with their environment'). Supports custom metadata fields.","intents":["I want to organize credentials by environment (dev, staging, prod) and control access accordingly","I need to mark sensitive credentials and restrict access to only authorized agents","I want to track which team owns each credential for accountability","I need to query credentials by metadata for compliance reporting or inventory management"],"best_for":["organizations with large numbers of credentials requiring organization and discovery","teams implementing environment-based access control","compliance teams needing credential inventory and classification"],"limitations":["Metadata is not enforced — agents can request credentials without matching metadata","Metadata must be manually maintained or synchronized with external systems","No built-in support for metadata inheritance or hierarchical organization","Metadata changes do not automatically trigger credential rotation or access policy updates"],"requires":["Agent Vault service with metadata storage enabled","Credential metadata defined during credential creation or import","Access policies that reference metadata (optional, for enforcement)"],"input_types":["credential metadata (key-value pairs, tags, custom fields)","metadata query (filter by tags, key-value pairs)"],"output_types":["credential metadata (returned with credential or separately)","credential list filtered by metadata"],"categories":["data-processing-analysis","memory-knowledge"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"hn-47865822__cap_8","uri":"capability://automation.workflow.vault.service.deployment.and.configuration","name":"vault-service-deployment-and-configuration","description":"Provides deployment options (Docker container, standalone binary, Kubernetes Helm chart) and configuration management for the vault service itself. Supports configuration via environment variables, config files, or API, with hot-reload for non-critical settings. Includes health checks, metrics export, and integration with container orchestration platforms.","intents":["I want to deploy Agent Vault as a Docker container in my agent infrastructure","I need to configure the vault service without restarting it","I want to monitor vault service health and performance metrics","I need to deploy vault in Kubernetes alongside my agents"],"best_for":["DevOps teams deploying agent infrastructure","organizations using Docker or Kubernetes for container orchestration","teams wanting to run vault in their own infrastructure (self-hosted)"],"limitations":["Deployment complexity depends on chosen deployment method (Docker is simpler than Kubernetes)","Configuration management requires understanding of vault-specific settings","High-availability setup requires additional configuration and coordination","Metrics export requires integration with monitoring systems (Prometheus, etc.)"],"requires":["Docker or container runtime (for containerized deployment)","Kubernetes cluster (for Kubernetes deployment)","Configuration files or environment variables for vault settings","Credential backend access (for vault to authenticate to backends)"],"input_types":["deployment configuration (Docker image, Kubernetes manifests)","vault service configuration (backend settings, authentication, logging)"],"output_types":["running vault service","health check status","metrics (requests per second, latency, errors)"],"categories":["automation-workflow","tool-use-integration"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"hn-47865822__cap_9","uri":"capability://safety.moderation.credential.request.rate.limiting.and.throttling","name":"credential-request-rate-limiting-and-throttling","description":"Implements rate limiting and throttling on credential requests to prevent abuse, excessive load, or denial-of-service attacks. Supports per-agent rate limits, per-credential rate limits, and global rate limits, with configurable thresholds and backoff strategies. Rejected requests return appropriate error codes and guidance for retry.","intents":["I want to prevent a misbehaving agent from overwhelming the vault with requests","I need to enforce fair resource usage across multiple agents","I want to protect the vault from denial-of-service attacks","I need to implement quota-based access (e.g., agents can request credentials N times per minute)"],"best_for":["multi-agent deployments where resource fairness is important","security-conscious teams wanting to prevent abuse","organizations with strict SLAs requiring predictable vault performance"],"limitations":["Rate limits must be tuned for specific workloads — too strict limits cause legitimate requests to fail","Distributed rate limiting (across multiple vault instances) requires shared state or coordination","Rate limit decisions add latency to credential requests","No built-in support for adaptive rate limiting based on vault load"],"requires":["Agent Vault service with rate limiting enabled","Rate limit configuration (per-agent, per-credential, global thresholds)","Agent SDK support for handling rate limit errors and backoff"],"input_types":["rate limit policy (threshold, time window, per-agent or per-credential)","credential request (for rate limit evaluation)"],"output_types":["rate limit decision (allow/reject)","error response with retry-after guidance (if rejected)"],"categories":["safety-moderation","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0}],"trust":{"score":46,"verified":false,"data_access_risk":"high","permissions":["Running Agent Vault service (Docker container or standalone binary)","Network connectivity from agent runtime to vault proxy endpoint","Configured credential backend (Infisical, HashiCorp Vault, AWS Secrets Manager, or compatible system)","Agent SDK or HTTP client library to communicate with proxy","Agent Vault service running with authentication backend configured","Agent SDK or HTTP client with support for chosen authentication method","Credential storage for agent identity (API key, certificate, or JWT signing key)","Clock synchronization between agent and vault service (for JWT validation)","Agent Vault service with encryption enabled","TLS certificates for agent-vault communication"],"failure_modes":["Adds network latency for every credential request (typically 10-50ms per lookup depending on backend)","Requires all agents to be configured to use the proxy endpoint rather than direct credential access","No built-in support for hardware security modules (HSMs) — credential storage depends on underlying vault backend","Credential caching at agent level must be managed externally; proxy does not provide client-side caching","Agent identity must be provisioned out-of-band before the agent can authenticate","No automatic agent discovery — each agent requires explicit registration","Token/certificate expiration requires refresh logic in agent code or middleware","Revocation is not instantaneous — cached tokens may remain valid until next refresh","Encryption adds computational overhead to credential requests (typically 1-5ms per request)","Key management complexity increases operational burden","builder identity is not verified yet","no observed match outcomes yet"],"rank_breakdown":{"adoption":0.7,"quality":0.32,"ecosystem":0.46,"match_graph":0.25,"freshness":0.75,"weights":{"adoption":0.3,"quality":0.2,"ecosystem":0.15,"match_graph":0.3,"freshness":0.05}},"observed_outcomes":{"matches":0,"success_rate":0,"avg_confidence":0,"top_intents":[],"last_matched_at":null},"maintenance":{"status":"active","updated_at":"2026-06-17T09:51:04.692Z","last_scraped_at":"2026-05-04T08:09:59.925Z","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=agent-vault-open-source-credential-proxy-and-vault","compare_url":"https://unfragile.ai/compare?artifact=agent-vault-open-source-credential-proxy-and-vault"}},"signature":"UuTKUa/1SxOvJPaJC4dRCfFyhFMxBTMutyVJ6XdQVqL8IBgOXo75B2xC5Qa93qux+4ecg3e8TC6ZjhRh71ctDw==","signedAt":"2026-06-21T05:08:09.659Z","signedBy":"unfragile.ai","version":1},"_links":{"self":"https://unfragile.ai/api/v1/passport/agent-vault-open-source-credential-proxy-and-vault","artifact":"https://unfragile.ai/agent-vault-open-source-credential-proxy-and-vault","verify":"https://unfragile.ai/api/v1/verify?slug=agent-vault-open-source-credential-proxy-and-vault","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"}}