Best MCP servers for API integration
388 MCP servers in the Official MCP Registry do API integration. 192 can be used as a hosted endpoint, with nothing to install, and 316 publish their source code.
| # | Tool | Relevance | Connect | Code | Seen |
|---|---|---|---|---|---|
| 301 | kanye-mcp Kanye West quotes from the Kanye Rest API. No key required. | In description rest api | HOSTEDLOCAL | Open | 3d ago |
| 302 | anilist-mcp AniList anime and manga search over GraphQL. No key required. | In description graphql | HOSTEDLOCAL | Open | 3d ago |
| 303 | mockzilla-mcp Mock OpenAPI specs locally, or log in to deploy hosted mocks on mockzilla.org from your MCP client. | In description openapi | HOSTEDLOCAL | Open | 3d ago |
| 304 | mcp-server Scan APIs for OWASP Top 10, LLM, and GraphQL security vulnerabilities. | In description graphql | HOSTEDLOCAL | Open | 3d ago |
| 305 | VOC Amazon Reviews Amazon review intelligence via Shulex OpenAPI. 10 marketplaces, verified-purchase & Vine signals. | In description openapi | HOSTEDLOCAL | Open | 3d ago |
| 306 | transkribus MCP server for the Transkribus REST API — collections, documents, HTR/OCR, and models. | In description rest api | HOSTEDLOCAL | Open | 3d ago |
| 307 | maplestory-mcp-server MCP server for Nexon MapleStory OpenAPI - character, rankings, union, guild, and notices | In description openapi | HOSTEDLOCAL | Open | 3d ago |
| 308 | groupsio MCP server for consuming and managing Groups.io data via the Groups.io REST API | In description rest api | HOSTEDLOCAL | Open | 3d ago |
| 309 | crossref-mcp MCP server wrapping the Crossref REST API for scholarly metadata. | In description rest api | HOSTEDLOCAL | Open | 3d ago |
| 310 | Magento Cloud MCP Server MCP server for Adobe Commerce Cloud — REST API + SSH, no PHP CLI required | In description rest api | HOSTEDLOCAL | Open | 3d ago |
| 311 | fortnox MCP server for Fortnox Swedish accounting API integration | In description api integration | HOSTEDLOCAL | Open | 3d ago |
| 312 | discord-mcp MCP server for the Discord REST API: 5 read tools always on, 7 write tools env-gated, default off. | In description rest api | HOSTEDLOCAL | Open | 3d ago |
| 313 | github-mcp MCP server for the GitHub REST API: issues, PRs, repos; read always on, write env-gated. | In description rest api | HOSTEDLOCAL | Open | 3d ago |
| 314 | mcpolyglot Policy-checked, audited agent access to Postgres, MySQL, SQLite, MongoDB and OpenAPI REST APIs. | In description openapi | HOSTEDLOCAL | Open | 3d ago |
| 315 | Copilot Money Query and manage Copilot Money personal finances — local reads, opt-in GraphQL writes. | In description graphql | HOSTEDLOCAL | Open | 3d ago |
| 316 | codabench-mcp MCP server for the Codabench REST API — drives a full ML-benchmark participant workflow. | In description rest api | HOSTEDLOCAL | Open | 3d ago |
| 317 | Vercel MCP Pro Complete Vercel MCP: deploys, logs, projects, env, domains, DNS, certs via the full REST API | In description rest api | HOSTEDLOCAL | Open | 3d ago |
| 318 | Cloudflare MCP Pro Cloudflare MCP: DNS, Zones, Workers, KV, R2, D1, Pages, WAF, SSL, Email, AI via REST API v4 | In description rest api | HOSTEDLOCAL | Open | 3d ago |
| 319 | PowerBI MCP Server PowerBI REST API integration. Query workspaces, datasets, and execute DAX queries via MCP. | In description rest api | HOSTEDLOCAL | Open | 3d ago |
| 320 | monarchmoney Monarch Money API client with 30 MCP tools for accounts, transactions, budgets, and cashflow. | In description api client | HOSTEDLOCAL | Open | 3d ago |
| 321 | A1 Yandex KIT MCP A1 Yandex KIT MCP server for the Yandex KIT e-commerce API: products, orders, discounts, webhooks. | In description webhooks | HOSTEDLOCAL | Open | 3d ago |
| 322 | kiwoom-mcp Kiwoom Securities REST API for Korean markets — 236 endpoints, streaming, gated order execution | In description rest api | HOSTEDLOCAL | Open | 3d ago |
| 323 | floom Deploy Python functions as web apps with auto-generated UI, REST API, and shareable links. | In description rest api | HOSTEDLOCAL | Open | 3d ago |
| 324 | Faucet SQL database to MCP tools and REST API: PostgreSQL, MySQL, SQL Server, Oracle, SQLite, Snowflake. | In description rest api | HOSTEDLOCAL | Open | 3d ago |
| 325 | agent-payment Stripe-style USDC billing for any API. 8 free demo services no signup. Non-custodial. | In description any api | HOSTEDLOCAL | Open | 3d ago |
| 326 | horoshop MCP server for the Horoshop e-commerce API — orders, catalog, customers, webhooks | In description webhooks | HOSTEDLOCAL | Open | 3d ago |
| 327 | StablecoinX Drive a StablecoinX business account — auth, API keys, sessions, paymaster policy, webhooks. | In description webhooks | HOSTEDLOCAL | Open | 3d ago |
| 328 | PensionPro MCP server for the PensionPro pension administration REST API. | In description rest api | HOSTEDLOCAL | Open | 3d ago |
| 329 | deployhq-mcp-server Model Context Protocol (MCP) server for DeployHQ API integration | In description api integration | HOSTEDLOCAL | Open | 3d ago |
| 330 | mcp-server-trello MCP server for Trello boards with rate limiting, type safety, and comprehensive API integration. | In description api integration | HOSTEDLOCAL | Open | 3d ago |
| 331 | mcp-homeassistant MCP server exposing Home Assistant REST API functionality | In description rest api | HOSTEDLOCAL | Open | 3d ago |
| 332 | MCP Podman MCP server for Podman container management via the Podman REST API | In description rest api | HOSTEDLOCAL | Open | 3d ago |
| 333 | mcp-croit-ceph MCP server for Croit Ceph cluster management with dynamic OpenAPI tool generation | In description openapi | HOSTEDLOCAL | Open | 3d ago |
| 334 | Transistor MCP Server Manage Transistor.fm podcasts: episodes, analytics, transcripts, and webhooks. | In description webhooks | HOSTEDLOCAL | Open | 3d ago |
| 335 | mcp-shopify MCP server for Shopify — Admin REST API (orders, products, customers, inventory, fulfillments) | In description rest api | HOSTEDLOCAL | Open | 3d ago |
| 336 | mcp-braintree MCP server for Braintree (PayPal) — global card processing via GraphQL: charge, refund, vault | In description graphql | HOSTEDLOCAL | Open | 3d ago |
| 337 | mcp-rd-station MCP server for RD Station — contacts, events, funnels, deals, segmentations, lead scoring, webhooks | In description webhooks | HOSTEDLOCAL | Open | 3d ago |
| 338 | mcp-pagar-me MCP server for Pagar.me — orders, charges, recipients, transfers, plans, subscriptions, webhooks | In description webhooks | HOSTEDLOCAL | Open | 3d ago |
| 339 | mcp-bling MCP server for Bling — ERP: products, orders, invoices (NF-e/NFS-e), stock, AR/AP, webhooks | In description webhooks | HOSTEDLOCAL | Open | 3d ago |
| 340 | api-testing-mcp MCP server for API testing. 35 tools: HTTP, assertions, flows, OpenAPI, collections. | In description openapi | HOSTEDLOCAL | Open | 3d ago |
| 341 | cadlens-mcp Model Context Protocol server that wraps the CADLens REST API. | In description rest api | HOSTEDLOCAL | Open | 3d ago |
| 342 | Antigravity Link MCP server and OpenAPI-backed mobile companion for controlling Antigravity IDE sessions | In description openapi | HOSTEDLOCAL | Open | 3d ago |
| 343 | Evidrift Catch TypeScript API and OpenAPI contract drift in AI-generated code, then revalidate it in CI. | In description openapi | HOSTEDLOCAL | Open | 3d ago |
| 344 | QR for Agent Dynamic QR codes for AI agents — custom styling, scan tracking, webhooks | In description webhooks | HOSTEDLOCAL | Open | 3d ago |
| 345 | safeagent Exactly-once execution guard for AI agents. Prevents duplicate payments and webhooks on retry. | In description webhooks | HOSTEDLOCAL | Open | 3d ago |
| 346 | 2Captcha MCP Full 2Captcha API (43 tools) for Claude Code: 31 captcha solvers + management + webhook. | In description webhook | HOSTEDLOCAL | Open | 3d ago |
| 347 | Servicenow A highly customizable MCP server for ServiceNow API integration | In description api integration | HOSTEDLOCAL | Open | 3d ago |
| 348 | Apollo MCP Server MCP server that exposes GraphQL operations as tools for AI models. | In description graphql | HOSTEDLOCAL | Open | 3d ago |
| 349 | PatchX Freenote Agent PatchX Freenote MCP: summaries, memories, model results and user-approved webhook workflows. | In description webhook | HOSTEDLOCAL | Open | 3d ago |
| 350 | PRTG MCP server for Paessler PRTG's REST API v2 - network/infrastructure monitoring for MSPs. | In description rest api | HOSTEDLOCAL | Open | 3d ago |
FAQ
How many MCP servers are there for API integration?
Electra Index lists 388 active MCP servers for API integration from the Official MCP Registry. 192 offer a hosted endpoint and 316 publish their source code.
Is there a ready-made AI agent for API integration instead?
Yes. If you prefer a finished product to plugging tools into your own assistant, Jamie, MeetGeek and Ramp (AI agents) do this out of the box.
How this list is ordered: a tool comes first when the use case appears in its name rather than only in its description, then when its description covers more aspects of the use case, then when it offers a hosted endpoint, then when its source code is public, then by how recently our robot saw it in the Official MCP Registry. The match to API Integration comes from the publisher's description (keyword method), not from a test of the tool. Only active tools with a real description are listed. No tool pays to appear here.