API Development

1,563 MCP servers in this category, most used first.

KeployEnd-to-end API testing — generate and run tests from OpenAPI, curl, Postman, or real user traffic.
Fastapi McpExpose your FastAPI endpoints as Model Context Protocol (MCP) tools, with Auth!
XbergPolyglot document intelligence with a Rust core: extract text, metadata, images, tables, and structured data from 106 formats across 140 fil
MockserverMock, record/replay, verify and chaos-test any HTTP, REST, gRPC or LLM dependency over MCP.
Mcp ObsidianMCP server that interacts with Obsidian via the Obsidian rest API community plugin
McpoA simple, secure MCP-to-OpenAPI proxy server
CortexCortex - Generate interactive docs, typed SDKs from OpenAPI, AsyncAPI, GraphQL, gRPC, OpenRPC and MCP servers enriched with custom Markdown.
Openapi Mcp GeneratorA tool that converts OpenAPI specifications to MCP server
Mcp LinkConvert Any OpenAPI V3 API to MCP Server
Mcp GraphqlModel Context Protocol server for GraphQL
Real Estate Mcp🏠 Ask Claude about Korean apartment prices - powered by 국토교통부 open API
Postman MCP ServerGive your AI agents trusted access to the full Postman platform.
OpenmcpTurn any openapi file into an mcp server, with just the tools you need.
Mcp Openapi ServerMCP Server (Model Context Protocol) for turning OpenAPI specifications into a MCP Resource
Mcp ProxyA TypeScript streamable HTTP and SSE proxy for MCP servers that use stdio transport.
PasalPasal.id - The first open, AI-native Indonesian legal platform. MCP server + REST API + web app giving AI grounded access Indonesian laws.
Mcp Pagar MeMCP server for Pagar.me — orders, charges, recipients, transfers, plans, subscriptions, webhooks
Mcp BlingMCP server for Bling — ERP: products, orders, invoices (NF-e/NFS-e), stock, AR/AP, webhooks
Mcp Rd StationMCP server for RD Station — contacts, events, funnels, deals, segmentations, lead scoring, webhooks
Mcp BraintreeMCP server for Braintree (PayPal) — global card processing via GraphQL: charge, refund, vault
Api200API 200 is an open source API gateway to simplify 3rd-party integrations. Import endpoints, set up caching, retries, and mocks. Access all s
Antigravity LinkMCP server and OpenAPI-backed mobile companion for controlling Antigravity IDE sessions
Mcp Proxy ServerAn MCP proxy server that aggregates and serves multiple MCP resource servers through a single interface
jDocmunch MCPSection-level doc search for .md, .rst, .adoc, .ipynb, .html, .yaml, .json, and OpenAPI specs.
Openapi McpDockerized MCP Server to allow your AI agent to access any API with existing api docs
Anythingmcp257 connectors + any REST/SOAP/GraphQL/SQL as MCP tools for Claude & ChatGPT. Self-hosted, AGPL.
Twsemcpserver台灣證交所OpenAPI 的 MCP Server 同時整合部分即時報價和櫃檯買賣中心TPEx OpenAPI, 臺灣期貨交易所TAIFEX OpenAPI
Postman Mcp ServerAn MCP server that provides access to Postman.
Grpc Zigblazigly fast gRPC/MCP client & server implementation in zig
mockdMulti-protocol API mock server: HTTP, GraphQL, gRPC, WebSocket, MQTT, SSE, SOAP.
Tailscale Mcpserver that provides seamless integration with Tailscale's CLI commands and REST API, enabling automated network management and monitoring t
Unraid MCPMCP server for Unraid API — provides tools to interact with an Unraid server's GraphQL API.
Unraid MCPMCP server for Unraid API — provides tools to interact with an Unraid server's GraphQL API.
Api2Mcp4JSpring Boot Starter: Auto-convert existing REST APIs (@RestController) to MCP Server with zero/low-code. Expose controllers as MCP Tools ins
Pfsense Mcp ServerModel Context Protocol (MCP) server for pfSense firewall management. Control firewall rules, VPNs, DNS, DHCP and diagnostics in natural lang
Mcp Rest ApiA TypeScript-based MCP server that enables testing of REST APIs through Cline. This tool allows you to test and interact with any REST API e
HulakLightweight file-based CLI API client with age-encrypted secrets, first-class GraphQL support and MCP server for agentic workflow.
Assembly Api Mcp국회 API들에 대한 MCP | 276개 국회 + 8개 국민참여입법센터 API 100% 접근 | 6개 Lite / 10개 Full 프로필 도구 | 107개 검증된 API 코드
McpgenGenerate Go MCP server boilerplate from OpenAPI 3 specifications
Mcp OpenapiOpenAPI specification MCP server.
Mcp N8N Builder🪄 MCP server for programmatic creation and management of n8n workflows. Enables AI assistants to build, modify, and manage workflows withou
Mcp PostmanMCP Server for running Postman Collections with Newman
Mcp Server Any OpenapiA MCP server that enables Claude to discover and call any API endpoint through semantic search. Intelligently chunks OpenAPI specifications
Mcp ProxyTurn OpenAPI/Swagger services into managed MCP tools with a dashboard, authentication, path controls, and metrics.
Copilot MoneyQuery and manage Copilot Money personal finances — local reads, opt-in GraphQL writes.
Mcp Openapi Schema ExplorerMCP server providing token-efficient access to OpenAPI/Swagger specs via MCP Resource Templates for client-side exploration.
Email Inbox API + Sending by SendmuxAI email inbox and sending tools with attachments, search, live events, and webhooks.
QuickmcpEffortlessly Build Model Context Protocol Servers with OpenAPI or Swagger or Google Discovery Specifications
Esxi Mcp ServerA VMware ESXi/vCenter management server based on MCP (Model Control Protocol), providing simple REST API interfaces for virtual machine mana
Todoist Mcp ServerFull implementation of Todoist Rest API & support Todoist Sync API for MCP server
Open SunsamaOpen-source Sunsama alternative: a daily planner with kanban, time blocking, and focus mode that Claude and ChatGPT can use. One-click MCP c
Mcp ServerMCP server implementation using the WordPress REST API
Simulator Ai PluginClaude Code & Codex plugin for Simulator.Company — a Go MCP server exposing the platform REST API plus skills for actors, graphs, forms, and
MCP GatewayUniversal MCP gateway with Meta-MCP discovery, routing, and REST API capabilities.
Alibabacloud Rds Openapi Mcp ServerMCP server for RDS Services via OPENAPI.
Mcp Airflow Api⚡ Control Apache Airflow with natural language via MCP. Chat with your workflows using Claude, GPT, or any LLM — no REST API calls needed. S
Ableton McpControl Ableton Live with AI - 200+ tools via MCP, REST API, and Max for Live. Works with Claude, Ollama, OpenAI, Groq.
Kis Agent한국투자증권 OpenAPI Python 래퍼 — CLI · Python SDK · LLM Agent · 실시간 WebSocket. 문서: unohee.github.io/kis-agent
Mcp Openapi SchemaOpenAPI Schema Model Context Protocol Server
Mcp Graphql SchemaGraphQL Schema Model Context Protocol Server
FloomDeploy Python functions as web apps with auto-generated UI, REST API, and shareable links.
Salesforce Mcp ServerModel Context Protocol server for Salesforce REST API integration
SmartBear MCPMCP server for AI access to SmartBear tools, including BugSnag, Reflect, Swagger, PactFlow, QTM4J.
Swagger MCPMCP server for AI access to Swagger by SmartBear.
Whistle McpA Whistle proxy management tool based on Model Context Protocol that allows AI assistants to directly control local Whistle proxy servers, s
Mcp Api GatewayA universal MCP (Model Context Protocol) server to integrate any API with Claude Desktop using only Docker configurations.
Schoolinfo Mcp학교알리미 공시정보 MCP 서버 + CLI — 학부모가 내 아이 학교의 급식·학생수·수행평가 계획을 쉽게 확인 (OpenAPI + kordoc hwp 파싱)
Mcp Server LeetcodeA Model Context Protocol (MCP) server for LeetCode that provides access to problems, user data, and contest information through GraphQL
Mcp GatewayModel Context Protocol (MCP) Gateway & Registry - Central hub for managing tools, resources, and prompts for MCP-compatible LLMs. Translates
Luvv McpLuvv-MCP 是一个 AI 原生的前端安全分析引擎，接入 Claude Code 后，你说一句"帮我审计这个网站"，AI 就能自动完成技术栈识别（1.8 万条规则覆盖 CMS/框架/CDN/中间件）、泄露扫描（阿里云 AK、GitHub Token、Webhook、J
Spring Rest To McpConvert Spring REST API to MCP Server with OpenRewrite
AgentifyAgent Interface Compiler — One command. Every agent speaks your product. Transform OpenAPI specs into MCP Servers, Skills, CLAUDE.md, AGENTS
NyxidConnect AI agents to any API, anywhere. Securely. Open-source gateway that proxies requests, injects credentials automatically, punches thro
Pax8 MCPEvery Pax8 Partner API endpoint, plus an offline store that reconciles billing, tracks MRR, and
Alibabacloud Api Mcp Server阿里云 MCP Server 是一个强大的云服务集成平台，通过 Model Context Protocol (MCP) 为 AI 应用提供阿里云服务的无缝集成能力。该平台支持数万个阿里云 OpenAPI，让开发者能够轻松地将阿里云的各种服务能力集成到 AI 工作流中。
N-able N-central MCPN-central REST API with an offline org-tree mirror, cross-tenant search, and a JWT-expiry guardian.
Bruno Mcp🚀 MCP server for generating Bruno API testing files programmatically. Create collections, environments, requests, and test scripts using AI
VOC Amazon ReviewsAmazon review intelligence via Shulex OpenAPI. 10 marketplaces, verified-purchase & Vine signals.
Postman McpA Model Context Protocol (MCP) server that provides seamless integration with the Postman API. This package enables AI assistants and applic
BitbucketManage repositories, branches, webhooks, and pull requests in Bitbucket workspaces
PostmanCreate, organize, and manage API collections, specifications, and team workspaces
Robinhood Mcp ServerThe Robinhood MCP Server provides a comprehensive interface to the Robinhood Crypto API. This server handles authentication, account managem
GrpcmcpMCP Server for gRPC
Odds ApiOpenAPI sports betting odds API for coding agents with REST examples, SDKs, MCP, mock mode, arbitrage, positive EV, and bookmaker comparison
Moomoo Api McpMCP Server for AI Agents to use Moomoo OpenAPI (https://www.moomoo.com/OpenAPI)
Openapi Mcp GeneratorA Python tool that automatically converts OpenAPI(Swagger, ETAPI) compatible specifications into fully functional Model Context Protocol (MC
Redmine Mcp ServerModel Context Protocol (MCP) server for Redmine that provides comprehensive access to the Redmine REST API.
Mcp CronMCP server for scheduling and running AI prompts, HTTP/webhook requests, and shell commands
Mcp Server Bing WebmasterMCP server providing access to Bing Webmaster Tools API endpoints for SEO management and analytics
Microsoft Fabric McpMCP server wrapping around the Fabric Rest API
Openproject Ce McpMCP server for OpenProject Community Edition — 164 tools (147 without admin writes) covering the full v3 REST API, for use with Claude Code,
ZeniiYour machine's AI brain. One 20MB binary gives every tool, script, and cron job shared AI memory + 136 API endpoints. Desktop app, CLI, Tele
Mcp Dingdingbot Server钉钉webhook MCP server
Omada McpSecurity-first MCP server for TP-Link Omada, with a stdio-first runtime, capability-gated tools, and OpenAPI-based network automation.
Kiro Professional Toolkit⚡ The most complete Kiro IDE toolkit — 34 AI Agents, 32 Expert Hooks, 50 Skills, 22 Steering Rules & 44 MCP Integrations. From React to Rust
Cpf ValidadorMCP server + REST API para validacao de CPFs e consulta ao TRT3 com solver de CAPTCHA CRNN
ImprintRecord a browser workflow once, get a deterministic MCP tool your AI agent can call. Zero tokens at runtime. Postman for AI agents.
Todoist Mcp Server ExtendedTodoist MCP Server Extended - Enabling natural language management of todoist via Claude, MCP and todoist REST APIv2. Featuring LLM optimize
Mcp Server🧠 A powerful, fully featured MCP Server for interacting with AI agents powered by @Openapi®
MnemolisA self-hosted knowledge broker for homelabs. Routes and fuses queries across Kiwix, FreshRSS, Open-Meteo, SearXNG, Uptime Kuma, and Home Ass

API Development

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