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Parses MCP protocol responses to extract tool schemas, parameter definitions, and resource metadata, making this information available to IDE components and AI agents. Maintains a registry of discovered capabilities indexed by server and capability type for efficient lookup and filtering.","intents":["I want to see what tools and resources are available from connected MCP servers without manual documentation lookup","I need to dynamically generate UI components based on available MCP capabilities","I want to validate tool invocations against discovered schemas before sending them to MCP servers"],"best_for":["IDE developers building dynamic tool palettes and capability browsers","AI agent builders needing runtime capability discovery","Teams with heterogeneous MCP server ecosystems requiring dynamic integration"],"limitations":["Capability discovery is synchronous at connection time — no support for hot-reloading server capabilities without reconnection","Schema introspection limited to MCP protocol version 1.0 specification — may not capture custom extensions or vendor-specific metadata","No caching mechanism for discovered schemas — repeated discovery queries require server round-trips"],"requires":["Active MCP server connection","MCP server implementing initialize and list_tools/list_resources endpoints","Theia extension context with access to MCP client instance"],"input_types":["MCP server connection handle","Capability type filter (tools, resources, prompts)"],"output_types":["Structured capability metadata (JSON schema objects)","Tool/resource definitions with parameters and descriptions","Capability registry indexed by server and type"],"categories":["tool-use-integration","data-processing-analysis"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"npm_npm-theiaai-mcp__cap_2","uri":"capability://tool.use.integration.tool.invocation.with.parameter.marshalling.and.response.handling","name":"tool invocation with parameter marshalling and response handling","description":"Provides a type-safe mechanism for invoking MCP tools from IDE components, handling parameter marshalling, type validation, and response deserialization. Implements request-response correlation using MCP's JSON-RPC message IDs, ensuring responses are routed to the correct caller even with concurrent tool invocations. Includes error handling for tool execution failures, timeouts, and malformed responses with detailed error context.","intents":["I want to call MCP tools from IDE commands or AI agents with automatic parameter validation","I need to handle tool execution errors and timeouts gracefully without blocking the IDE","I want concurrent tool invocations to work reliably without response mixing or race conditions"],"best_for":["IDE extension developers integrating MCP tools into commands and menus","AI agent frameworks running on top of Theia","Teams building multi-tool workflows requiring coordinated tool invocations"],"limitations":["No built-in request queuing — high-concurrency scenarios may experience message ordering issues if MCP server has slow processing","Parameter marshalling limited to JSON-serializable types — binary data requires base64 encoding","Timeout handling is client-side only — no server-side timeout enforcement or cancellation propagation"],"requires":["MCP server with tool_call capability","Tool schema definition with parameter types","Active MCP server connection","Theia extension context"],"input_types":["Tool name (string)","Tool parameters (JSON object matching schema)","Optional timeout (milliseconds)"],"output_types":["Tool execution result (JSON object)","Error object with error code and message","Execution metadata (duration, server response time)"],"categories":["tool-use-integration"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"npm_npm-theiaai-mcp__cap_3","uri":"capability://tool.use.integration.resource.access.and.content.retrieval.from.mcp.servers","name":"resource access and content retrieval from mcp servers","description":"Enables IDE components to read and list resources exposed by MCP servers, implementing the MCP resource protocol for accessing external data sources, files, and knowledge bases. Handles resource URI resolution, content streaming for large resources, and metadata caching. Supports resource filtering and searching through MCP's list_resources endpoint with optional URI pattern matching.","intents":["I want to browse and access resources exposed by MCP servers directly from the IDE","I need to read large resource content without loading entire files into memory","I want to search for resources by name or pattern across connected MCP servers"],"best_for":["IDE developers building resource browsers and explorers","Teams integrating external knowledge bases or documentation systems via MCP","AI agents needing access to structured data or file resources from MCP servers"],"limitations":["Resource content is read-only — no write or update operations supported","Streaming is not implemented — large resources are loaded entirely into memory","Resource metadata caching is in-memory only — no persistence across IDE sessions"],"requires":["MCP server implementing list_resources and read_resource endpoints","Active MCP server connection","Resource URI format compatible with MCP specification"],"input_types":["Resource URI (string)","Optional resource filter/search pattern","Optional metadata-only flag (to avoid content retrieval)"],"output_types":["Resource content (text or binary as base64)","Resource metadata (URI, name, MIME type, size)","Resource list with pagination support"],"categories":["tool-use-integration","search-retrieval"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"npm_npm-theiaai-mcp__cap_4","uri":"capability://tool.use.integration.prompt.template.management.and.dynamic.prompt.execution","name":"prompt template management and dynamic prompt execution","description":"Manages MCP prompt templates exposed by servers, allowing IDE components and AI agents to discover, parameterize, and execute prompts with automatic variable substitution. Implements prompt caching to avoid repeated server requests for static prompts. Handles prompt composition where multiple prompts can be chained or combined, with output from one prompt feeding into another.","intents":["I want to use predefined prompts from MCP servers in my AI agent workflows","I need to parameterize prompts with IDE context (selected text, file path, etc.)","I want to compose complex prompts by chaining multiple MCP prompts together"],"best_for":["AI agent developers building on top of Theia","Teams standardizing prompt templates across development workflows","IDE extension developers adding AI-assisted features"],"limitations":["Prompt caching is in-memory only — no persistent cache across IDE restarts","Variable substitution is simple string replacement — no conditional logic or formatting functions","Prompt composition is sequential only — no parallel prompt execution"],"requires":["MCP server implementing list_prompts and get_prompt endpoints","Active MCP server connection","Prompt template format compatible with MCP specification"],"input_types":["Prompt name (string)","Prompt parameters (key-value object)","Optional context variables (IDE state, selection, etc.)"],"output_types":["Rendered prompt text","Prompt metadata (description, arguments)","Prompt execution result (if prompt includes execution)"],"categories":["tool-use-integration","text-generation-language"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"npm_npm-theiaai-mcp__cap_5","uri":"capability://automation.workflow.mcp.server.configuration.and.persistence","name":"mcp server configuration and persistence","description":"Manages MCP server configurations within Theia's settings system, allowing users to define server connection parameters (executable path, arguments, environment variables) through IDE preferences. Persists configurations across IDE sessions using Theia's preference storage. Supports configuration validation and environment variable expansion for dynamic path resolution.","intents":["I want to configure which MCP servers connect to my Theia IDE without editing code","I need to manage different server configurations for different projects or workspaces","I want to use environment variables in server paths for cross-platform compatibility"],"best_for":["End users configuring Theia IDE with MCP servers","Teams managing shared Theia configurations across developers","Organizations deploying Theia with standardized MCP server sets"],"limitations":["Configuration schema is static — no dynamic schema generation based on server capabilities","No validation of server executables before connection — invalid paths only fail at runtime","Environment variable expansion is basic — no conditional logic or computed values"],"requires":["Theia IDE 1.0+","Access to IDE preferences/settings UI","Valid MCP server executable path"],"input_types":["Server name (string)","Executable path (string with optional env var expansion)","Command arguments (string array)","Environment variables (key-value object)"],"output_types":["Persisted configuration object","Configuration validation results","Server connection status"],"categories":["automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"npm_npm-theiaai-mcp__cap_6","uri":"capability://automation.workflow.mcp.server.status.monitoring.and.health.checking","name":"mcp server status monitoring and health checking","description":"Continuously monitors the health and status of connected MCP servers, tracking connection state, message latency, and error rates. Implements periodic ping/heartbeat messages to detect unresponsive servers and trigger reconnection attempts. Exposes server status through IDE UI indicators and provides detailed diagnostics for troubleshooting connection issues.","intents":["I want to see which MCP servers are currently connected and healthy","I need to detect when an MCP server becomes unresponsive and automatically reconnect","I want detailed diagnostics about MCP server performance and connection issues"],"best_for":["IDE users troubleshooting MCP server connectivity issues","Operations teams monitoring Theia deployments with multiple MCP servers","Extension developers building MCP server status dashboards"],"limitations":["Health checking uses simple ping/pong — no semantic health checks based on server capabilities","Reconnection logic is exponential backoff only — no adaptive retry strategies","Status history is not persisted — no historical analysis of server availability"],"requires":["Active MCP server connection","MCP server supporting ping/pong messages","Theia extension context"],"input_types":["Server connection handle","Optional health check interval (milliseconds)","Optional custom health check logic"],"output_types":["Server status (connected, disconnected, error)","Connection metrics (latency, uptime, error count)","Detailed error messages and stack traces"],"categories":["automation-workflow","safety-moderation"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"npm_npm-theiaai-mcp__cap_7","uri":"capability://tool.use.integration.multi.server.capability.aggregation.and.conflict.resolution","name":"multi-server capability aggregation and conflict resolution","description":"Aggregates capabilities from multiple connected MCP servers into a unified namespace, handling naming conflicts and capability precedence. Implements conflict resolution strategies (first-registered wins, explicit priority ordering, or user-selected preference) when multiple servers expose tools or resources with the same name. Provides capability routing logic to direct invocations to the correct server based on capability metadata.","intents":["I want to connect multiple MCP servers and use their tools seamlessly without naming conflicts","I need to control which server's tool is used when multiple servers expose the same tool name","I want to see all available capabilities across all servers in a unified interface"],"best_for":["Teams using multiple specialized MCP servers in a single IDE instance","Organizations with overlapping tool ecosystems requiring conflict resolution","AI agent developers needing unified tool access across heterogeneous servers"],"limitations":["Conflict resolution is static — determined at configuration time, not dynamically based on context","No capability versioning — cannot distinguish between different versions of the same tool","Aggregation is in-memory only — no persistent conflict resolution history or audit trail"],"requires":["Multiple active MCP server connections","Conflict resolution strategy configured","Theia extension context"],"input_types":["List of MCP server connections","Conflict resolution strategy (first-wins, priority-based, user-selected)","Optional capability filtering rules"],"output_types":["Unified capability registry","Conflict resolution metadata (which server owns each capability)","Routing table for capability invocation"],"categories":["tool-use-integration","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"npm_npm-theiaai-mcp__cap_8","uri":"capability://tool.use.integration.mcp.protocol.version.negotiation.and.compatibility.management","name":"mcp protocol version negotiation and compatibility management","description":"Handles MCP protocol version negotiation during server initialization, ensuring compatibility between the IDE and connected servers. Implements fallback strategies for servers supporting different protocol versions, allowing older servers to work with newer IDE versions through capability degradation. Tracks protocol version metadata for each server and warns users about potential compatibility issues.","intents":["I want to connect MCP servers with different protocol versions to the same IDE","I need to know if a server is fully compatible or has degraded capabilities","I want the IDE to gracefully handle protocol version mismatches without crashing"],"best_for":["Teams managing heterogeneous MCP server ecosystems with varying versions","Organizations upgrading Theia gradually while maintaining legacy MCP servers","Extension developers building version-agnostic MCP integrations"],"limitations":["Fallback strategies are predefined — no custom compatibility layers for vendor-specific extensions","Version negotiation is one-time at connection — no dynamic protocol switching during runtime","Capability degradation is coarse-grained — all-or-nothing per feature, not per-capability"],"requires":["MCP server implementing initialize endpoint with version information","Theia extension context","Knowledge of supported MCP protocol versions"],"input_types":["Server protocol version (string)","IDE supported versions (array of strings)","Optional compatibility rules"],"output_types":["Negotiated protocol version","Compatibility status (full, degraded, incompatible)","List of unavailable capabilities due to version mismatch"],"categories":["tool-use-integration","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"npm_npm-theiaai-mcp__cap_9","uri":"capability://automation.workflow.mcp.server.logging.and.debugging.support","name":"mcp server logging and debugging support","description":"Provides comprehensive logging and debugging capabilities for MCP server communication, capturing all JSON-RPC messages, server responses, and errors. Implements log filtering and search to help developers troubleshoot MCP integration issues. Supports structured logging with timestamps, message IDs, and server identifiers for correlation analysis. Integrates with Theia's debug console for real-time message inspection.","intents":["I want to see all MCP messages being sent and received for debugging","I need to troubleshoot why a tool invocation failed or returned unexpected results","I want to analyze MCP server performance by examining message latencies and patterns"],"best_for":["Extension developers debugging MCP integrations","Operations teams troubleshooting production MCP server issues","Teams building custom MCP servers and testing compatibility"],"limitations":["Logging is in-memory only — large message volumes may consume significant memory","No log rotation or archival — logs are cleared when IDE restarts","Message filtering is basic string matching — no advanced query language for complex filtering"],"requires":["Theia extension context","Debug console or logging output stream","Optional debug mode enabled in MCP configuration"],"input_types":["Log level (debug, info, warn, error)","Optional filter criteria (server name, message type, timestamp range)","Optional message search pattern"],"output_types":["Structured log entries (JSON format)","Filtered log view","Message statistics and performance metrics"],"categories":["automation-workflow","safety-moderation"],"confidence":0.5,"matches":0,"success_rate":0}],"trust":{"score":26,"verified":false,"data_access_risk":"high","permissions":["Theia IDE 1.0+","Node.js 14+ (for process spawning)","MCP server binary or script accessible in system PATH or configured absolute path","@theia/core extension framework","Active MCP server connection","MCP server implementing initialize and list_tools/list_resources endpoints","Theia extension context with access to MCP client instance","MCP server with tool_call capability","Tool schema definition with parameter types","Theia extension context"],"failure_modes":["Stdio-based transport only — no support for HTTP or WebSocket transports for MCP servers","Single process instance per server configuration — no built-in load balancing or clustering","Process spawning inherits Theia's Node.js runtime environment — may conflict with server-specific dependencies","Capability discovery is synchronous at connection time — no support for hot-reloading server capabilities without reconnection","Schema introspection limited to MCP protocol version 1.0 specification — may not capture custom extensions or vendor-specific metadata","No caching mechanism for discovered schemas — repeated discovery queries require server round-trips","No built-in request queuing — high-concurrency scenarios may experience message ordering issues if MCP server has slow processing","Parameter marshalling limited to JSON-serializable types — binary data requires base64 encoding","Timeout handling is client-side only — no server-side timeout enforcement or cancellation propagation","Resource content is read-only — no write or update operations supported","builder identity is not verified yet","no observed match outcomes yet"],"rank_breakdown":{"adoption":0.05,"quality":0.3,"ecosystem":0.33,"match_graph":0.25,"freshness":0.52,"weights":{"adoption":0.25,"quality":0.25,"ecosystem":0.15,"match_graph":0.23,"freshness":0.12}},"observed_outcomes":{"matches":0,"success_rate":0,"avg_confidence":0,"top_intents":[],"last_matched_at":null},"maintenance":{"status":"active","updated_at":"2026-05-24T12:16:24.483Z","last_scraped_at":"2026-05-03T14:23:54.534Z","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=npm-theiaai-mcp","compare_url":"https://unfragile.ai/compare?artifact=npm-theiaai-mcp"}},"signature":"TNXjQZsH3vulbf+x0akLYwlLrXxBP2jYPoeFheCO5sn/L7FrLo1Tz9lFD3L3zYS00XH3Rlue+dE1uV7OM7VzBQ==","signedAt":"2026-06-21T19:52:48.162Z","signedBy":"unfragile.ai","version":1},"_links":{"self":"https://unfragile.ai/api/v1/passport/npm-theiaai-mcp","artifact":"https://unfragile.ai/npm-theiaai-mcp","verify":"https://unfragile.ai/api/v1/verify?slug=npm-theiaai-mcp","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"}}