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The generator introspects OpenAPI operation definitions (paths, methods, parameters, request/response schemas) and emits executable MCP tool code with proper schema validation, error handling, and protocol compliance. Uses AST-based code generation to produce idiomatic, type-safe tool wrappers that can be immediately integrated into MCP servers.","intents":["I want to expose my REST API as MCP tools without manually writing boilerplate tool definitions","I need to generate MCP-compatible tool code from an existing OpenAPI spec to integrate with Claude or other LLM clients","I want to automatically create type-safe tool wrappers that validate inputs against OpenAPI schemas before calling my API"],"best_for":["API developers building MCP servers from existing REST APIs","Teams migrating REST APIs to LLM-accessible tool interfaces","Developers prototyping LLM agents that need to call multiple OpenAPI-documented services"],"limitations":["Requires well-formed OpenAPI 3.0+ specification — malformed or incomplete specs may generate invalid tool code","Does not handle OpenAPI 2.0 (Swagger) specifications natively","Generated code assumes synchronous HTTP client availability — async/streaming responses require manual post-generation modification","No built-in support for OpenAPI security schemes (OAuth2, API keys) — generated tools require external authentication middleware","Limited support for complex schema compositions (allOf, oneOf, anyOf) — may require manual schema refinement"],"requires":["OpenAPI 3.0+ specification file (JSON or YAML format)","Node.js 16+ runtime","TypeScript 4.5+ (if using generated code with type checking)","@tyk-technologies/api-to-mcp npm package installed"],"input_types":["OpenAPI specification (JSON)","OpenAPI specification (YAML)","OpenAPI specification (URL reference)"],"output_types":["TypeScript code","JavaScript code","MCP tool definition objects"],"categories":["code-generation-editing","tool-use-integration"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"npm_npm-tyk-technologiesapi-to-mcp__cap_1","uri":"capability://data.processing.analysis.openapi.schema.to.mcp.parameter.mapping","name":"openapi schema-to-mcp parameter mapping","description":"Transforms OpenAPI parameter definitions (path, query, header, body) into MCP tool input schemas with proper type inference, validation constraints, and required/optional field marking. 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The scaffolding creates tool functions that accept MCP input objects, construct HTTP requests using the OpenAPI operation definition, execute calls against a configurable API base URL, and transform HTTP responses back into MCP-compatible output. Includes error handling patterns for HTTP status codes, network failures, and response parsing errors with appropriate MCP error reporting.","intents":["I want generated MCP tools to be immediately executable without writing HTTP client code","I need MCP tools to handle API errors gracefully and report them back to the LLM client","I want to configure the API endpoint URL at runtime without regenerating tool code"],"best_for":["Developers building production MCP servers that wrap existing REST APIs","Teams needing quick MCP tool prototypes that can call real APIs immediately","LLM application builders who want to avoid writing HTTP integration code"],"limitations":["Generated code uses a single HTTP client library (likely axios or node-fetch) — switching clients requires code regeneration","No built-in support for request/response middleware (logging, rate limiting, retry logic) — requires wrapping generated code","Assumes stateless HTTP calls — does not handle session management or cookie persistence across tool invocations","No support for streaming responses — all responses are buffered and returned as complete objects","Error messages are passed through from HTTP responses without sanitization — may expose sensitive API details to LLM clients"],"requires":["Node.js 16+ with native fetch or axios available","HTTP client library (fetch API or axios) installed in runtime environment","Network access to the target API endpoint"],"input_types":["MCP tool input objects"],"output_types":["HTTP requests (GET, POST, PUT, DELETE, PATCH)","MCP tool output objects","Error responses"],"categories":["code-generation-editing","tool-use-integration"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"npm_npm-tyk-technologiesapi-to-mcp__cap_3","uri":"capability://code.generation.editing.openapi.operation.to.mcp.tool.definition.mapping","name":"openapi operation-to-mcp tool definition mapping","description":"Maps individual OpenAPI operations (GET /users/{id}, POST /users, etc.) to discrete MCP tool definitions with appropriate naming, descriptions, and input/output schemas. 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Creates separate tool definitions for each operation, allowing LLMs to discover and invoke specific API endpoints as independent tools rather than a monolithic API wrapper.","intents":["I want each API endpoint to appear as a separate, discoverable MCP tool to the LLM","I need MCP tool names and descriptions to match my OpenAPI operation metadata","I want to expose only specific API operations as MCP tools, not the entire API"],"best_for":["API providers who want fine-grained tool exposure to LLMs","Teams building LLM agents that need to discover and invoke specific API operations","Developers who want MCP tool organization to match OpenAPI operation structure"],"limitations":["Does not support grouping related operations into tool categories — each operation becomes a separate tool","No filtering mechanism to exclude specific operations from tool generation — requires manual code editing to hide endpoints","Tool naming relies on OpenAPI operationId or path inference — poorly named operations generate confusing tool names","No support for operation dependencies or ordering — LLM must infer correct call sequences"],"requires":["OpenAPI 3.0+ specification with well-defined operations","Unique operationId or inferrable operation names from paths"],"input_types":["OpenAPI operation definitions"],"output_types":["MCP tool definitions","Tool metadata (name, description, input schema)"],"categories":["code-generation-editing","tool-use-integration"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"npm_npm-tyk-technologiesapi-to-mcp__cap_4","uri":"capability://code.generation.editing.typescript.type.generation.from.openapi.schemas","name":"typescript type generation from openapi schemas","description":"Generates TypeScript type definitions for all OpenAPI request and response schemas, enabling type-safe tool implementations and IDE autocomplete support. Converts OpenAPI JSON Schema definitions into TypeScript interfaces with proper typing for primitive types, objects, arrays, and union types. Includes support for schema references ($ref) and generates type files that can be imported alongside generated tool code for full type safety during development.","intents":["I want TypeScript type checking for generated MCP tool inputs and outputs","I need IDE autocomplete and type hints when working with generated tool code","I want to catch type mismatches at compile time rather than runtime"],"best_for":["TypeScript developers building MCP servers with type safety","Teams using IDEs with TypeScript support (VS Code, WebStorm, etc.)","Projects with strict TypeScript configurations (noImplicitAny, strict mode)"],"limitations":["Generated types are read-only snapshots of OpenAPI schemas — changes to OpenAPI specs require regeneration","No support for circular type references — may fail on recursive schema definitions","Union types (oneOf, anyOf) are converted to loose union types without discriminator support","Generic types and template types are not supported — complex type patterns require manual refinement","Type generation assumes TypeScript 4.5+ — older versions may not support generated syntax"],"requires":["TypeScript 4.5+ compiler","OpenAPI 3.0+ specification with complete schema definitions"],"input_types":["OpenAPI schema definitions (JSON Schema format)"],"output_types":["TypeScript interface definitions","TypeScript type files (.d.ts)"],"categories":["code-generation-editing"],"confidence":0.5,"matches":0,"success_rate":0}],"trust":{"score":25,"verified":false,"data_access_risk":"high","permissions":["OpenAPI 3.0+ specification file (JSON or YAML format)","Node.js 16+ runtime","TypeScript 4.5+ (if using generated code with type checking)","@tyk-technologies/api-to-mcp npm package installed","OpenAPI 3.0+ specification with complete parameter definitions","JSON Schema Draft 7 or later compatibility in OpenAPI spec","Node.js 16+ with native fetch or axios available","HTTP client library (fetch API or axios) installed in runtime environment","Network access to the target API endpoint","OpenAPI 3.0+ specification with well-defined operations"],"failure_modes":["Requires well-formed OpenAPI 3.0+ specification — malformed or incomplete specs may generate invalid tool code","Does not handle OpenAPI 2.0 (Swagger) specifications natively","Generated code assumes synchronous HTTP client availability — async/streaming responses require manual post-generation modification","No built-in support for OpenAPI security schemes (OAuth2, API keys) — generated tools require external authentication middleware","Limited support for complex schema compositions (allOf, oneOf, anyOf) — may require manual schema refinement","Does not support OpenAPI discriminator patterns for polymorphic types — requires manual schema post-processing","Constraint mapping is one-directional (OpenAPI → MCP) — changes to MCP schemas are not reflected back to OpenAPI specs","No support for conditional schema validation (if-then-else patterns in JSON Schema) — complex conditional logic requires custom tool code","Header and cookie parameters may be lost if MCP server strips non-standard headers during tool invocation","Generated code uses a single HTTP client library (likely axios or node-fetch) — switching clients requires code regeneration","builder identity is not verified yet","no observed match outcomes yet"],"rank_breakdown":{"adoption":0.05,"quality":0.2,"ecosystem":0.45,"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":"2026-05-03T14:23:58.320Z","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-tyk-technologiesapi-to-mcp","compare_url":"https://unfragile.ai/compare?artifact=npm-tyk-technologiesapi-to-mcp"}},"signature":"1V6VTcW4kfYrEmA81pqb5V7CYAmQ5l6gTYsz76/Qs7gnEsPpxPYvyiMVCRIw5BrR5XB20vGvzAKCfy8owVcrBA==","signedAt":"2026-06-20T18:55:19.217Z","signedBy":"unfragile.ai","version":1},"_links":{"self":"https://unfragile.ai/api/v1/passport/npm-tyk-technologiesapi-to-mcp","artifact":"https://unfragile.ai/npm-tyk-technologiesapi-to-mcp","verify":"https://unfragile.ai/api/v1/verify?slug=npm-tyk-technologiesapi-to-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"}}