{"passport":{"unfragile":{"@version":"1.0","version":"2026-05","artifact":{"id":"awesome-vercel-mcp-adapter","slug":"vercel-mcp-adapter","name":"Vercel MCP Adapter","type":"mcp","url":"https://github.com/vercel/mcp-adapter","page_url":"https://unfragile.ai/vercel-mcp-adapter","categories":["mcp-servers"],"tags":[],"pricing":{"model":"open_source","free":true,"starting_price":null},"status":"active","verified":false},"capabilities":[{"id":"awesome-vercel-mcp-adapter__cap_0","uri":"capability://tool.use.integration.mcp.server.handler.creation.with.tool.registration","name":"mcp server handler creation with tool registration","description":"Creates an MCP request handler that bridges the Model Context Protocol with HTTP/SSE transports by accepting a configuration object with tool definitions and returning a request processor. The handler auto-detects transport type (HTTP vs SSE) and routes requests through a unified processing pipeline that validates tool schemas using Zod, executes registered tools, and streams responses back to clients with proper MCP protocol framing.","intents":["I need to expose AI tools and resources via MCP in my Next.js application without managing protocol details","I want to register multiple tools with type-safe schemas and have them automatically callable by MCP clients","I need a single handler that works across different transport mechanisms (HTTP, SSE, stdio) without rewriting code"],"best_for":["Full-stack developers building MCP servers in Next.js, Nuxt, or Svelte applications","Teams integrating AI model context protocol into existing meta-framework applications","Developers who want framework-agnostic MCP server setup with minimal boilerplate"],"limitations":["Requires JavaScript/TypeScript runtime — no Python or Go support","Tool execution happens synchronously in handler context — long-running tools may timeout depending on framework limits","No built-in tool result caching — each invocation re-executes the tool function","SSE transport requires explicit Redis configuration for multi-instance resumability; single-instance deployments lose session state on reconnect"],"requires":["Node.js 18+ (for native fetch and async/await support)","TypeScript 4.7+ (for Zod schema inference)","One of: Next.js 13+, Nuxt 3+, SvelteKit, or other JS meta-framework with API route support","MCP SDK package (@modelcontextprotocol/sdk) for type definitions"],"input_types":["JSON configuration object with tool definitions","Zod schemas for tool input validation","HTTP request objects (NextRequest, standard Request)"],"output_types":["HTTP Response with MCP-formatted JSON","Server-Sent Events stream with tool results","Error responses with MCP error protocol compliance"],"categories":["tool-use-integration","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-vercel-mcp-adapter__cap_1","uri":"capability://safety.moderation.oauth.2.0.rfc.9728.authentication.wrapper.for.mcp.handlers","name":"oauth 2.0 rfc 9728 authentication wrapper for mcp handlers","description":"Wraps MCP handlers with OAuth 2.0 RFC 9728 (OAuth for Interoperable Claiming) compliant authentication that enforces scope verification before tool execution. The wrapper intercepts requests, validates bearer tokens against configured scopes, and rejects unauthorized access with proper OAuth error responses, integrating with the MCP protocol's authentication flow without requiring external auth services.","intents":["I need to restrict which MCP clients can call specific tools based on OAuth scopes","I want to authenticate MCP requests using standard OAuth 2.0 bearer tokens without building custom auth logic","I need to enforce scope-based authorization at the handler level before tools execute"],"best_for":["Teams deploying MCP servers in multi-tenant or shared environments requiring access control","Developers integrating with OAuth 2.0 identity providers (Auth0, Okta, GitHub, etc.)","Organizations needing RFC 9728 compliance for interoperable MCP client authentication"],"limitations":["Requires external OAuth 2.0 provider — no built-in token generation or user management","Token validation logic must be implemented by consumer (e.g., JWT verification with public keys)","No built-in token caching — each request validates the token independently, adding latency","Scope enforcement is string-based matching — no hierarchical or wildcard scope support","Does not handle token refresh flows — clients must manage token lifecycle"],"requires":["OAuth 2.0 provider with RFC 9728 support or compatible token format","Bearer token in Authorization header of incoming requests","Token validation function (e.g., JWT verification with issuer public key)","Scope configuration array matching OAuth provider's scope naming"],"input_types":["HTTP request with Authorization: Bearer <token> header","Scope requirement configuration (string array)","Token validation callback function"],"output_types":["Authenticated request context with token claims","OAuth 2.0 error responses (401 Unauthorized, 403 Forbidden) with proper headers","Scope verification results"],"categories":["safety-moderation","tool-use-integration"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-vercel-mcp-adapter__cap_10","uri":"capability://code.generation.editing.type.safe.tool.definition.with.typescript.inference","name":"type-safe tool definition with typescript inference","description":"Enables developers to define MCP tools with full TypeScript type inference, where tool input/output types are automatically inferred from Zod schemas and function signatures. The adapter uses TypeScript's type system to ensure tool definitions are consistent with their implementations, catching type mismatches at compile time and providing IDE autocomplete for tool parameters.","intents":["I want TypeScript to catch tool definition errors at compile time, not runtime","I need IDE autocomplete for tool parameters when registering tools","I want tool input/output types to be automatically inferred from schemas"],"best_for":["TypeScript developers building MCP servers with strict type checking","Teams using IDEs with strong TypeScript support (VS Code, WebStorm, etc.)","Projects where type safety is a priority and compile-time error detection is valuable"],"limitations":["Requires TypeScript 4.7+ — older projects cannot use type inference features","Complex generic types can confuse TypeScript inference — may require explicit type annotations","Type inference adds compilation time — large tool registries may slow builds","IDE autocomplete depends on editor TypeScript support — not all editors provide full inference","Type definitions must be kept in sync with runtime schemas — no automatic sync mechanism"],"requires":["TypeScript 4.7+ installed and configured","tsconfig.json with strict mode enabled for best type checking","IDE with TypeScript language server support"],"input_types":["Tool definition objects with Zod schemas","Tool handler functions with typed parameters","TypeScript type annotations"],"output_types":["Inferred TypeScript types for tool inputs/outputs","Compile-time type checking errors","IDE autocomplete suggestions"],"categories":["code-generation-editing","tool-use-integration"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-vercel-mcp-adapter__cap_11","uri":"capability://automation.workflow.configurable.request.timeout.and.connection.duration.limits","name":"configurable request timeout and connection duration limits","description":"Allows configuration of maximum SSE connection duration and request timeout values, enabling operators to control resource usage and prevent long-lived connections from consuming server resources indefinitely. The adapter enforces configurable timeouts (default 60 seconds for SSE) that automatically close connections when exceeded, with graceful error handling that notifies clients of timeout conditions.","intents":["I need to limit how long SSE connections stay open to prevent resource exhaustion","I want to configure request timeouts based on my server's capacity and tool execution times","I need to enforce maximum connection durations in serverless environments with strict limits"],"best_for":["Serverless deployments (Vercel, AWS Lambda) with strict execution time limits","Teams managing shared infrastructure where resource limits are important","Applications with many concurrent MCP clients where connection limits matter"],"limitations":["Timeout is global — cannot vary per tool or client","Abrupt timeout may interrupt long-running tool execution — no graceful shutdown","Timeout value must be less than framework's hard limit — serverless platforms have their own limits","No automatic timeout adjustment based on load — requires manual configuration","Clients receive timeout errors without context about why connection closed"],"requires":["Configuration object with maxDuration value in seconds","Framework support for connection timeout enforcement","Client support for handling timeout errors"],"input_types":["maxDuration configuration value (number, seconds)","SSE connection request"],"output_types":["Timeout error response after maxDuration seconds","Connection closure with error notification","MCP error protocol response"],"categories":["automation-workflow","safety-moderation"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-vercel-mcp-adapter__cap_12","uri":"capability://automation.workflow.verbose.logging.and.debug.mode.for.request.response.inspection","name":"verbose logging and debug mode for request/response inspection","description":"Enables detailed logging of MCP request/response cycles, tool invocations, and authentication events through a configurable verbose logging mode. When enabled, the adapter logs request headers, tool parameters, execution results, and error details to console or logging system, facilitating debugging of MCP client integration issues and tool execution problems without requiring external debugging tools.","intents":["I need to debug why my MCP client is failing to call tools","I want to inspect the exact requests and responses flowing through my MCP handler","I need to troubleshoot authentication failures and scope verification issues"],"best_for":["Developers debugging MCP client integration issues","Teams troubleshooting tool execution failures in production","Operators monitoring MCP server health and request patterns"],"limitations":["Verbose logging adds significant overhead — should not be enabled in production","Logs may contain sensitive data (tokens, tool parameters) — requires careful log management","Log volume can be high with many concurrent requests — may impact performance","No structured logging format — logs are plain text, not JSON or structured format","No log filtering — all requests are logged regardless of importance"],"requires":["verboseLogs configuration flag set to true","Console or logging system to capture output","Development or staging environment (not recommended for production)"],"input_types":["verboseLogs boolean configuration","MCP requests and responses"],"output_types":["Console log output with request/response details","Tool invocation logs with parameters and results","Authentication and error logs"],"categories":["automation-workflow","safety-moderation"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-vercel-mcp-adapter__cap_2","uri":"capability://safety.moderation.protected.resource.metadata.endpoint.generation","name":"protected resource metadata endpoint generation","description":"Automatically generates OAuth 2.0 protected resource metadata endpoints (/.well-known/oauth-protected-resource) that advertise MCP server capabilities, required scopes, and resource URIs to OAuth clients. The metadata handler returns JSON conforming to OAuth protected resource metadata standards, enabling clients to discover what scopes are needed before attempting authentication.","intents":["I want OAuth clients to automatically discover what scopes are required to access my MCP server","I need to advertise my MCP server's capabilities and resource URIs in a standard OAuth metadata format","I want to provide a standard endpoint that OAuth providers can query to understand my server's access requirements"],"best_for":["MCP servers deployed in OAuth 2.0 ecosystems where clients need scope discovery","Teams building multi-service MCP deployments with centralized OAuth management","Developers integrating with OAuth clients that support metadata-driven scope negotiation"],"limitations":["Metadata is static — changes to scopes or resources require redeployment","No dynamic scope calculation based on runtime conditions or user roles","Metadata endpoint itself is unauthenticated — exposes server capabilities publicly","Requires manual scope configuration — no automatic scope inference from tool definitions"],"requires":["OAuth 2.0 provider supporting protected resource metadata discovery","Scope configuration array matching provider's scope naming conventions","Resource URI configuration for the MCP server"],"input_types":["Scope configuration (string array)","Resource URI configuration (string)","HTTP GET request to metadata endpoint"],"output_types":["JSON metadata object with OAuth protected resource format","HTTP 200 response with proper CORS headers","Scope and resource URI listings"],"categories":["safety-moderation","tool-use-integration"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-vercel-mcp-adapter__cap_3","uri":"capability://tool.use.integration.transport.auto.detection.and.dual.http.sse.support","name":"transport auto-detection and dual http/sse support","description":"Automatically detects whether incoming requests expect HTTP streaming or Server-Sent Events (SSE) responses and routes them through appropriate transport handlers. The adapter inspects request headers (Accept, Connection) and query parameters to determine transport type, then streams tool results using the detected mechanism without requiring explicit client configuration or separate handler implementations.","intents":["I want a single MCP handler that works with both HTTP streaming and SSE clients without conditional logic","I need to support legacy MCP clients using stdio-to-HTTP bridges and modern clients using native SSE","I want automatic transport negotiation so clients don't need to specify their preferred mechanism"],"best_for":["Teams supporting multiple MCP client types (Claude Desktop, Cursor, Windsurf, custom SDK clients)","Developers migrating from stdio-based MCP to HTTP/SSE without rewriting handlers","Organizations with heterogeneous MCP client deployments requiring unified server endpoints"],"limitations":["Transport detection relies on header inspection — non-standard clients may not be detected correctly","SSE connections have framework-specific timeout limits (e.g., 60s default in Next.js) — long-running tools may disconnect","HTTP streaming requires client support for chunked transfer encoding — older HTTP clients may not work","No automatic fallback if detected transport fails — clients must handle connection errors","Transport switching mid-stream not supported — must choose transport before tool execution begins"],"requires":["HTTP/1.1 or HTTP/2 support for streaming responses","Client support for either chunked transfer encoding (HTTP) or Server-Sent Events (SSE)","Framework support for streaming responses (Next.js, Nuxt, SvelteKit all support this)"],"input_types":["HTTP request with Accept, Connection, or transport-hint headers","Query parameters indicating transport preference","MCP protocol messages in request body"],"output_types":["HTTP 200 with Transfer-Encoding: chunked for HTTP streaming","HTTP 200 with Content-Type: text/event-stream for SSE","Chunked or event-formatted MCP protocol responses"],"categories":["tool-use-integration","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-vercel-mcp-adapter__cap_4","uri":"capability://memory.knowledge.redis.backed.sse.session.persistence.and.resumability","name":"redis-backed sse session persistence and resumability","description":"Optionally persists Server-Sent Events session state to Redis, enabling clients to reconnect and resume interrupted streams without losing tool execution context. When configured with a Redis URL, the adapter stores session metadata (tool invocation state, partial results) in Redis with configurable TTL, allowing clients to reconnect using a session token and continue receiving results from where they left off.","intents":["I need SSE clients to resume interrupted connections without losing tool execution progress","I want to support multi-instance MCP deployments where clients may reconnect to different servers","I need to persist tool execution state across server restarts or client disconnections"],"best_for":["Teams running MCP servers on distributed infrastructure (Vercel, AWS Lambda, Kubernetes)","Applications with unreliable network conditions where SSE disconnections are common","Multi-instance deployments where load balancers may route reconnecting clients to different servers"],"limitations":["Requires external Redis instance — adds operational complexity and cost","Session state is stored in Redis with TTL — expired sessions cannot be resumed","No automatic session cleanup — requires manual Redis key management or TTL configuration","Redis latency adds ~10-50ms per session lookup — impacts reconnection speed","Session data is unencrypted in Redis — requires Redis network security (VPC, TLS)","No built-in session token rotation — tokens remain valid until TTL expires","Tool execution results must be serializable to JSON — complex objects may lose type information"],"requires":["Redis 6.0+ instance (local or cloud-hosted)","Redis connection URL (redis://host:port or rediss://host:port for TLS)","Network connectivity from MCP server to Redis instance","Session TTL configuration (default 60 seconds)"],"input_types":["Redis connection URL string","Session TTL in seconds","Tool execution state (serializable to JSON)","Session token from client reconnection request"],"output_types":["Session token for client to store and use on reconnection","Resumed SSE stream with previous execution context","Session metadata (creation time, expiration, tool state)"],"categories":["memory-knowledge","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-vercel-mcp-adapter__cap_5","uri":"capability://data.processing.analysis.zod.schema.based.tool.input.validation","name":"zod schema-based tool input validation","description":"Validates tool invocation inputs against Zod schemas defined in tool registration, catching type mismatches and validation errors before tool execution. The adapter uses Zod's parse method to validate incoming tool parameters, returning structured validation errors in MCP protocol format if validation fails, enabling compile-time type inference and runtime safety without manual validation code.","intents":["I want type-safe tool definitions where TypeScript catches schema mismatches at development time","I need to validate tool inputs before execution and return clear error messages to clients","I want to avoid writing manual validation logic for each tool parameter"],"best_for":["TypeScript developers building MCP servers with strict type checking","Teams prioritizing runtime safety and early error detection","Applications where tool input validation errors should be caught before execution"],"limitations":["Zod schema definition adds boilerplate — simple tools require explicit schema objects","Validation errors are Zod-specific format — requires custom error formatting for client display","No async validation — schemas cannot validate against external data sources (databases, APIs)","Complex nested schemas can be verbose — deeply nested objects require nested Zod definitions","Validation happens synchronously — large input objects may cause latency"],"requires":["Zod 3.0+ package installed","TypeScript 4.7+ for schema inference","Tool definitions with explicit Zod schema objects"],"input_types":["Zod schema objects (z.object, z.string, z.number, etc.)","Tool invocation parameters as JSON","MCP tool call requests"],"output_types":["Validated and typed tool parameters","Zod validation error objects with field-level error details","MCP error responses with validation failure information"],"categories":["data-processing-analysis","safety-moderation"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-vercel-mcp-adapter__cap_6","uri":"capability://safety.moderation.cors.aware.oauth.metadata.endpoint.handling","name":"cors-aware oauth metadata endpoint handling","description":"Automatically handles CORS (Cross-Origin Resource Sharing) headers for OAuth metadata endpoints, allowing browsers and cross-origin clients to discover MCP server capabilities. The adapter provides a dedicated CORS handler that adds appropriate Access-Control headers to metadata responses, enabling OAuth clients in different origins to query the protected resource metadata without browser CORS errors.","intents":["I need OAuth clients from different origins to discover my MCP server's metadata without CORS errors","I want to expose metadata endpoints safely while allowing legitimate cross-origin requests","I need to handle CORS preflight requests for metadata discovery without manual configuration"],"best_for":["MCP servers accessed by browser-based OAuth clients or web applications","Teams deploying MCP servers with public metadata endpoints","Organizations requiring standards-compliant CORS handling for OAuth discovery"],"limitations":["CORS headers are static — no dynamic origin whitelisting based on request context","Metadata endpoint remains unauthenticated — CORS allows any origin to read it","Preflight requests add latency — browsers make OPTIONS request before GET","No support for credentials in CORS requests — cannot include cookies or auth headers in metadata queries","CORS configuration is global — cannot vary CORS policy per endpoint"],"requires":["HTTP/1.1 or HTTP/2 support for CORS headers","Browser or client that respects CORS policies","Metadata endpoint configuration"],"input_types":["HTTP OPTIONS preflight requests","HTTP GET requests to metadata endpoint","Origin header from client"],"output_types":["HTTP 200 response with Access-Control-Allow-Origin header","HTTP 200 response with Access-Control-Allow-Methods header","Metadata JSON with CORS headers"],"categories":["safety-moderation","tool-use-integration"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-vercel-mcp-adapter__cap_7","uri":"capability://automation.workflow.cli.based.mcp.route.generation","name":"cli-based mcp route generation","description":"Provides a command-line tool (create-mcp-route) that generates boilerplate MCP handler code for Next.js API routes, Nuxt server handlers, or other framework endpoints. The CLI scaffolds handler files with proper imports, configuration structure, and tool registration patterns, reducing setup time and ensuring consistency across MCP server implementations.","intents":["I want to quickly scaffold a new MCP handler without writing boilerplate code","I need consistent MCP handler structure across multiple endpoints in my application","I want to generate framework-specific handler code (Next.js, Nuxt, SvelteKit) without manual setup"],"best_for":["Developers new to MCP who want quick project setup","Teams standardizing MCP handler structure across multiple projects","Rapid prototyping scenarios where boilerplate reduction is valuable"],"limitations":["Generated code is template-based — may not match all project conventions","CLI does not integrate with existing handlers — requires manual merging for multi-handler setups","No interactive configuration — all options must be specified via CLI flags","Generated code requires manual tool registration — CLI only scaffolds the handler structure","No automatic route registration — generated files must be placed in correct framework directories"],"requires":["Node.js 18+ with npm or yarn","Target framework installed (Next.js, Nuxt, SvelteKit, etc.)","File system write permissions in project directory"],"input_types":["CLI flags for framework type, handler name, output path","Optional configuration for scopes, Redis URL, authentication"],"output_types":["Generated TypeScript handler file with imports and structure","Handler function with createMcpHandler call","Tool registration template code"],"categories":["automation-workflow","code-generation-editing"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-vercel-mcp-adapter__cap_8","uri":"capability://automation.workflow.framework.agnostic.handler.export.patterns","name":"framework-agnostic handler export patterns","description":"Exports MCP handlers in multiple formats (default export, named exports, middleware-compatible functions) that work across different JavaScript meta-frameworks (Next.js, Nuxt, SvelteKit, Remix, etc.). The adapter provides flexible export patterns that adapt to each framework's handler conventions, allowing the same handler code to work in API routes, server functions, or middleware contexts.","intents":["I want to use the same MCP handler code across different frameworks without rewriting","I need my handler to work as a Next.js API route, Nuxt server handler, and SvelteKit endpoint","I want to export handlers in formats compatible with my framework's conventions"],"best_for":["Teams using multiple JavaScript frameworks in the same organization","Developers building framework-agnostic MCP server libraries","Monorepo setups with different frameworks requiring shared MCP handlers"],"limitations":["Framework-specific request/response objects must be adapted — no universal request type","Some frameworks have incompatible handler signatures — requires wrapper functions","Middleware patterns vary by framework — not all frameworks support middleware-style handlers","Error handling conventions differ — framework-specific error responses may not be consistent","No automatic framework detection — developers must choose correct export pattern"],"requires":["Target framework installed (Next.js 13+, Nuxt 3+, SvelteKit, etc.)","Framework-specific request/response types available","Handler code compatible with framework's async/await patterns"],"input_types":["MCP handler function","Framework-specific request objects","Configuration for target framework"],"output_types":["Framework-compatible handler export","Framework-specific response objects","Middleware-compatible function signatures"],"categories":["automation-workflow","tool-use-integration"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-vercel-mcp-adapter__cap_9","uri":"capability://automation.workflow.configurable.request.processing.pipeline.with.middleware.composition","name":"configurable request processing pipeline with middleware composition","description":"Provides a composable middleware pipeline for request processing that allows handlers to be wrapped with authentication, logging, error handling, and custom middleware in a declarative order. The adapter chains middleware functions using a composition pattern, executing them in sequence before tool execution, with each middleware able to inspect/modify requests, enforce policies, or short-circuit processing with error responses.","intents":["I want to add authentication, logging, and rate limiting to my MCP handler without modifying handler code","I need to compose multiple middleware functions in a specific order for request processing","I want to enforce policies (auth, scopes, rate limits) before tools execute"],"best_for":["Teams building complex MCP servers with multiple cross-cutting concerns","Developers needing flexible request processing without modifying core handler logic","Applications requiring policy enforcement at multiple levels (auth, scopes, rate limits)"],"limitations":["Middleware composition order matters — incorrect ordering can cause unexpected behavior","Middleware errors propagate up the chain — no built-in error recovery between middleware","No middleware context isolation — all middleware shares the same request context","Middleware latency is cumulative — each middleware adds processing time","No built-in middleware for common concerns (rate limiting, logging) — requires custom implementation"],"requires":["Handler function to wrap","Middleware functions with compatible signatures","Request/response context objects"],"input_types":["Handler function","Array of middleware functions","Request objects"],"output_types":["Wrapped handler function","Modified request context","Error responses from middleware"],"categories":["automation-workflow","tool-use-integration"],"confidence":0.5,"matches":0,"success_rate":0}],"trust":{"score":32,"verified":false,"data_access_risk":"high","permissions":["Node.js 18+ (for native fetch and async/await support)","TypeScript 4.7+ (for Zod schema inference)","One of: Next.js 13+, Nuxt 3+, SvelteKit, or other JS meta-framework with API route support","MCP SDK package (@modelcontextprotocol/sdk) for type definitions","OAuth 2.0 provider with RFC 9728 support or compatible token format","Bearer token in Authorization header of incoming requests","Token validation function (e.g., JWT verification with issuer public key)","Scope configuration array matching OAuth provider's scope naming","TypeScript 4.7+ installed and configured","tsconfig.json with strict mode enabled for best type checking"],"failure_modes":["Requires JavaScript/TypeScript runtime — no Python or Go support","Tool execution happens synchronously in handler context — long-running tools may timeout depending on framework limits","No built-in tool result caching — each invocation re-executes the tool function","SSE transport requires explicit Redis configuration for multi-instance resumability; single-instance deployments lose session state on reconnect","Requires external OAuth 2.0 provider — no built-in token generation or user management","Token validation logic must be implemented by consumer (e.g., JWT verification with public keys)","No built-in token caching — each request validates the token independently, adding latency","Scope enforcement is string-based matching — no hierarchical or wildcard scope support","Does not handle token refresh flows — clients must manage token lifecycle","Requires TypeScript 4.7+ — older projects cannot use type inference features","builder identity is not verified yet","no observed match outcomes yet"],"rank_breakdown":{"adoption":0.05,"quality":0.5,"ecosystem":0.39999999999999997,"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":"2026-06-17T09:51:04.689Z","last_scraped_at":"2026-05-03T14:00:18.053Z","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=vercel-mcp-adapter","compare_url":"https://unfragile.ai/compare?artifact=vercel-mcp-adapter"}},"signature":"+jqD6dAdvfPXTADRO1KYTJRUfxD8z6jtypWNGzkh3zEu4Cq5FaMLh+Ds96jJE1fWVDjTSUPm5566dbG7fVOdBQ==","signedAt":"2026-06-22T15:44:01.114Z","signedBy":"unfragile.ai","version":1},"_links":{"self":"https://unfragile.ai/api/v1/passport/vercel-mcp-adapter","artifact":"https://unfragile.ai/vercel-mcp-adapter","verify":"https://unfragile.ai/api/v1/verify?slug=vercel-mcp-adapter","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"}}