Topic · updated 2026-10-05
API & OpenAPI MCP servers
144 API & OpenAPI MCP servers indexed on awesomemcp.in. Every entry links to a live GitHub repository with a known author, is de-duplicated across the official MCP registry and community lists, and carries an automated vulnerability-check badge. Built by @postmanlabs, @janwilmake, @blurrah, @ckanthony, @delano and 134 other authors.
Top 60 API & OpenAPI MCP servers
Give your AI agents trusted access to the full Postman platform.
Scan passed
★ 318
2026-10-01Connect to any HTTP/REST API server using an OpenAPI v3 spec.
Scan passed
★ 903
2026-07-07Query GraphQL servers.
Scan passed
★ 407
2025-09-08Access any API through its existing OpenAPI documentation.
Scan passed
★ 197
2026-03-21Interact with the Postman API.
Scan passed
★ 159
2026-02-11Discover and explain OpenAPI specifications and generate code or mock data from them.
Scan passed
★ 90
2025-03-30Converts OpenAPI/Swagger specifications to MCP format so AI assistants can call REST APIs.
Scan passed
★ 77
2026-08-12Token-efficient access to OpenAPI/Swagger specs via MCP Resources.
Scan passed
★ 76
2026-10-05Access any API via its OpenAPI specification, with full JSON Schema support for parameters and request bodies.
Scan passed
★ 35
2025-07-15MCP server for Webull OpenAPI: trading and market data access for AI assistants
Scan passed
★ 26
2026-09-12MCP server for text-to-graphql, integrates with Claude Desktop and Cursor.
Scan passed
★ 25
2026-09-02Unofficial access to GitHub's GraphQL API for flexible queries on repository data, issues, pull requests and other resources.
Needs review
★ 13
2025-08-17Converts any OpenAPI/Swagger specification into MCP tools automatically.
Scan passed
★ 7
2025-12-05GraphQL gateway for LLMs. Handles huge GitHub GraphQL & @neo4j/graphql schemas without crashing
Scan passed
★ 6
2026-10-01Mount multiple OpenAPI specs or a FastAPI app as MCP servers in one process, exposing GET endpoints as resources and large specs through meta-tools.
Scan passed
★ 6
2026-10-05OpenAPI lifecycle guard and MCP sidecar for policy-driven API orchestration.
Scan passed
★ 5
2026-09-15Expose curated GraphQL queries as modular tools via configuration.
Scan passed
★ 5
2026-10-04Spring Boot example that exposes SpringDoc OpenAPI operations as safe MCP tools.
Scan passed
★ 4
2026-08-02Turn any OpenAPI/Swagger spec into MCP tools. Zero config, zero code.
Scan passed
★ 3
2026-03-21Publish HTML, Markdown, KV, JSON, and files to brewpage.app from AI assistants. No signup.
Scan passed
★ 3
2026-06-14KCI (Korea Citation Index) literature & citation search via REST Open API + OAI-PMH
Scan passed
★ 3
2026-10-05Read-only Toss Securities Open API documentation: browse endpoints and schemas, follow integration guides and generate curl, TypeScript and Python samples.
Scan passed
★ 3
2026-09-28VOC OpenAPI gives AI agents authorized review and product data for insights, tagging, and listings.
Scan passed
★ 1
2026-08-05AI-powered design and management for Webflow Sites
Scan passed
★ 140
2026-10-05Interact with Twilio APIs to send messages, manage phone numbers, configure your account, and more.
Scan passed
★ 112
2026-02-14APIMatic MCP Server is used to validate OpenAPI specifications using APIMatic. The server processes OpenAPI files and returns validation summaries by leveraging APIMatic’s API.
Needs review
★ 7
2025-03-19End-to-end API testing — generate and run tests from OpenAPI, curl, Postman, or real user traffic.
Scan passed
★ 18,535
2026-10-05Let your users work with their own data through an AI assistant, limited to what they can see.
Scan passed
★ 9,348
2026-10-05Interact with Obsidian via a REST API.
Scan passed
★ 4,459
2026-08-31Securely access and manage FHIR healthcare data stored in Medplum.
Scan passed
★ 2,721
2026-10-05MetaMCP: unified middleware MCP server that manages your MCP connections through a GUI.
Scan passed
★ 2,692
2026-06-22Any REST/SOAP/GraphQL/OData/SQL API as MCP tools for Claude & ChatGPT. 262 connectors: SAP, ERP.
Scan passed
★ 939
2026-10-05Integrate any API with AI agents using its OpenAPI schema.
Needs review
★ 624
2025-04-03Proxmox VE MCP server for VMs, LXCs, snapshots, backups, storage, and cluster operations.
Scan passed
★ 570
2026-10-01MCP server that exposes GraphQL operations as tools for AI models.
Scan passed
★ 310
2026-10-05MCP server for Braintree (PayPal) — global card processing via GraphQL: charge, refund, vault
Scan passed
★ 272
2026-09-27MCP server for Shopify — Admin REST API (orders, products, customers, inventory, fulfillments)
Scan passed
★ 272
2026-09-27MCP server and OpenAPI-backed mobile companion for controlling Antigravity IDE sessions
Scan passed
★ 220
2026-06-04Section-level doc search for .md, .rst, .adoc, .ipynb, .html, .yaml, .json, and OpenAPI specs.
Scan passed
★ 204
2026-09-25Multi-protocol API mock server: HTTP, GraphQL, gRPC, WebSocket, MQTT, SSE, SOAP.
Scan passed
★ 147
2026-09-17Rust MCP server and CLI for Unraid GraphQL operations across NAS, Docker, VM, and storage workflows.
Scan passed
★ 135
2026-10-04Interact with geospatial data and services through the GeoServer REST API.
Scan passed
★ 92
2026-08-16Query and manage Copilot Money personal finances — local reads, opt-in GraphQL writes.
Scan passed
★ 83
2026-10-05Universal MCP gateway with Meta-MCP discovery, routing, and REST API capabilities.
Scan passed
★ 79
2026-10-05Control Xiaomi/Mijia smart home devices (lights, AC, heaters, robots, cameras), with a web dashboard, REST API, CLI, energy monitoring and automation rules.
Scan passed
★ 73
2026-05-23VMware ESXi and vCenter virtual machine management via a REST API.
Scan passed
★ 64
2025-07-01Full implementation of Todoist Rest API for MCP server
Scan passed
★ 63
2026-06-30Datasets for founders: directories, newsletters, and agencies, with metrics attached.
Scan passed
★ 61
2026-06-02N-central REST API with an offline org-tree mirror, cross-tenant search, and a JWT-expiry guardian.
Scan passed
★ 48
2026-10-03Deploy Python functions as web apps with auto-generated UI, REST API, and shareable links.
Scan passed
★ 46
2026-10-02MCP server for AI access to SmartBear tools, including BugSnag, Reflect, Swagger, PactFlow, QTM4J.
Scan passed
★ 44
2026-10-05Go MCP server for GitLab: 2 dynamic tools reach 1000+ REST/GraphQL actions. Free/CE, no paid tier.
Scan passed
★ 43
2026-10-05Amazon review intelligence via Shulex OpenAPI. 10 marketplaces, verified-purchase & Vine signals.
Scan passed
★ 35
2026-05-25Convert any GitHub repo to MCP server - automatic tool generation API wrap
Scan passed
★ 32
2026-09-15Maintain and use API collections, replacing REST clients like Postman or Insomnia.
Scan passed
★ 28
2025-08-19Read-only Nepali date, calendar, festival, Panchanga, and temporal verification tools.
Scan passed
★ 26
2026-09-29One workspace for every AI coding assistant. Shared tasks, memory, and governance.
Scan passed
★ 24
2026-10-04Turns any Swagger/OpenAPI REST endpoint with a yaml/json definition into an MCP Server with Langchain/Langflow integration automatically.
Scan passed
★ 20
2025-05-23MCP server for Cyberbro IOC extraction, enrichment and reputation analysis.
Scan passed
★ 19
2026-08-04Official MCP server for Brilliant Directories — manage members, posts, leads, reviews, and more.
Scan passed
★ 17
2026-09-13
Search all 144 in the interactive index →
Quick install
Add the most popular option to Claude Code:
claude mcp add --transport http postman-mcp-server https://mcp.postman.com/mcp
FAQ
What is the best api & openapi mcp server?
By GitHub stars, the most popular is Postman MCP Server by @postmanlabs (318 stars). awesomemcp.in lists 144 MCP servers for this topic, ranked by official status and popularity.
Are these MCP servers safe to install?
139 of 144 passed our automated vulnerability check (OSV.dev advisories for the published package, OpenSSF Scorecard, license, maintenance and provenance). The check is automated and does not guarantee 100% safety — review the code and permissions before installing.
How do I install Postman MCP Server?
With Claude Code: claude mcp add --transport http postman-mcp-server https://mcp.postman.com/mcp. Every listing on awesomemcp.in includes an install command and, where available, an mcp.json snippet for Claude Desktop, Cursor and other MCP clients.
Can AI agents read this list?
Yes. The full catalog is available as JSON at https://awesomemcp.in/api/mcps.json and https://awesomemcp.in/api/skills.json, and as plain text at https://awesomemcp.in/llms.txt.