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 |
|---|---|---|---|---|---|
| 251 | partner-center-mcp Unofficial Partner Center REST API knowledge & codegen assistant (scenarios, auth, errors). | In description rest api | HOSTEDLOCAL | Open | 3d ago |
| 252 | start.gg MCP Server MCP server for the start.gg GraphQL API: tournaments, events, entrants, sets, standings, streams | In description graphql | HOSTEDLOCAL | Open | 3d ago |
| 253 | Paperless-ngx MCP server for Paperless-ngx 3.x — full REST API coverage, schema-aware, token-frugal. | In description rest api | HOSTEDLOCAL | Open | 3d ago |
| 254 | lunge Agent-native API client: execute/test REST/GraphQL/WS/SSE with assertions, extraction, collections | In description api client | HOSTEDLOCAL | Open | 3d ago |
| 255 | api-test-mcp Call the real API and check the response against your OpenAPI spec. | In description openapi | HOSTEDLOCAL | Open | 3d ago |
| 256 | bitrix24-mcp MCP server for Bitrix24 CRM — deals, contacts, tasks via webhook API. | In description webhook | HOSTEDLOCAL | Open | 3d ago |
| 257 | 1c-rest-mcp MCP server for 1C Enterprise — ERP catalogs, documents via REST API (Russia) | In description rest api | HOSTEDLOCAL | Open | 3d ago |
| 258 | mcp Product mockup API. Render PSD and photo mockups, generate videos, manage async jobs and webhooks. | In description webhooks | HOSTEDLOCAL | Open | 3d ago |
| 259 | Trello MCP Server MCP server for the Trello REST API – manage boards, lists, cards, labels, checklists and more | In description rest api | HOSTEDLOCAL | Open | 3d ago |
| 260 | jackpotkeywords-mcp-server AI-powered keyword research, SEO audits, and AI-visibility scans via the JackpotKeywords REST API. | In description rest api | HOSTEDLOCAL | Open | 3d ago |
| 261 | KeyCloak MCP MCP server for KeyCloak Admin REST API via Service Account | In description rest api | HOSTEDLOCAL | Open | 3d ago |
| 262 | novaposhta MCP Server for Nova Poshta API integration with AI assistants | In description api integration | HOSTEDLOCAL | Open | 3d ago |
| 263 | StillOnline StillOnline MCP: uptime, status pages, checks. REST API for Cursor and Claude Code. | In description rest api | HOSTEDLOCAL | Open | 3d ago |
| 264 | schemaguard API Schema Drift Monitor — detect breaking changes in OpenAPI specs | In description openapi | HOSTEDLOCAL | Open | 3d ago |
| 265 | meta-api-mcp-server You can connect any API to LLMs. This enables AI to interact directly with APIs | In description connect any api | HOSTEDLOCAL | Open | 3d ago |
| 266 | tgcloud — Telegram serverless bots MCP server for Telegram serverless bots: lifecycle, deploys, migrations, webhooks via tgcloud CLI | In description webhooks | HOSTEDLOCAL | Open | 3d ago |
| 267 | qcad-mcp QCAD MCP server - DXF/DWG floor plans to SVG preview + STL extrusion via MCP tools and REST API | In description rest api | HOSTEDLOCAL | Open | 3d ago |
| 268 | agentify Turn any OpenAPI/Swagger spec into an MCP server - every API operation becomes an agent tool. | In description openapi | HOSTEDLOCAL | Open | 3d ago |
| 269 | api MCP server for generating REST API boilerplate and Express endpoints. | In description rest api | HOSTEDLOCAL | Open | 3d ago |
| 270 | mcp-oss-onramp MCP server to scout beginner-friendly OSS issues with high precision using GitHub GraphQL | In description graphql | HOSTEDLOCAL | Open | 3d ago |
| 271 | logicmonitor LogicMonitor API integration with 167 tools for alerts, devices, dashboards, and more. | In description api integration | HOSTEDLOCAL | Open | 3d ago |
| 272 | Rubrik Security Cloud Connect AI assistants to the Rubrik Security Cloud GraphQL API to discover, query, and automate. | In description graphql | HOSTEDLOCAL | Open | 3d ago |
| 273 | scienceon-mcp KISTI ScienceON OpenAPI literature search & metadata collection (MCP server + CLI) | In description openapi | HOSTEDLOCAL | Open | 3d ago |
| 274 | appstore-connect-mcp MCP server for Apple Store Connect API integration with OAuth authentication support | In description api integration | HOSTEDLOCAL | Open | 3d ago |
| 275 | F5 Distributed Cloud Terraform Provider F5 Distributed Cloud Terraform provider docs, 270+ OpenAPI specs, and subscription info for AI. | In description openapi | HOSTEDLOCAL | Open | 3d ago |
| 276 | nerve-rpc MCP server for Nerve blockchain JSON-RPC & REST API for AI Agents | In description rest api | HOSTEDLOCAL | Open | 3d ago |
| 277 | RaceHooks F1 race analytics & live timing for AI assistants — webhooks, results, and race simulations. | In description webhooks | HOSTEDLOCAL | Open | 3d ago |
| 278 | RacterMX Manage RacterMX email forwarding — domains, aliases, webhooks, and more — via AI. | In description webhooks | HOSTEDLOCAL | Open | 3d ago |
| 279 | Figma MCP Server A local MCP server with full Figma REST API coverage. | In description rest api | HOSTEDLOCAL | Open | 3d ago |
| 280 | Spot AI MCP (Unofficial) Unofficial community MCP server for the Spot AI camera and video-intelligence REST API. Read-only. | In description rest api | HOSTEDLOCAL | Open | 3d ago |
| 281 | MCP API Guardian Local OpenAPI contract and breaking-change checks for AI agents. | In description openapi | HOSTEDLOCAL | Open | 3d ago |
| 282 | CallRail MCP CallRail REST API v3: 57 tools for calls, leads, trackers, tags, users, and agency reporting. | In description rest api | HOSTEDLOCAL | Open | 3d ago |
| 283 | p4plan-mcp MCP server for P4 Plan — tasks, sprints, bugs, comments, custom fields via GraphQL API. | In description graphql | HOSTEDLOCAL | Open | 3d ago |
| 284 | specrun MCP server that converts OpenAPI specs into tools which can query API endpoints | In description openapi | HOSTEDLOCAL | Open | 3d ago |
| 285 | Parseur Manage Parseur.com mailboxes, parser fields, documents, exports and webhooks. | In description webhooks | HOSTEDLOCAL | Open | 3d ago |
| 286 | hooksense Webhook & callback layer for AI agents: create a URL, wait_for_callback, and verify over MCP. | In description webhook | HOSTEDLOCAL | Open | 3d ago |
| 287 | Outlook SNDS Outlook.com SNDS IP Data and IP Status reports via the OAuth-secured REST API. | In description rest api | HOSTEDLOCAL | Open | 3d ago |
| 288 | OpsConduit Jobber MCP Customer-hosted read-only MCP server for Jobber ops reports, OAuth setup, and GraphQL validation. | In description graphql | HOSTEDLOCAL | Open | 3d ago |
| 289 | mcp-quipu Quipu API integration with 18 MCP tools for invoices, expenses, contacts and Spanish VAT reporting | In description api integration | HOSTEDLOCAL | Open | 3d ago |
| 290 | jitapi Turn any OpenAPI spec into an executable agent interface using graphs and semantic search. | In description openapi | HOSTEDLOCAL | Open | 3d ago |
| 291 | shopify-store-builder-mcp MCP server for building Shopify stores via the Admin GraphQL API: themes, pages, and navigation | In description graphql | HOSTEDLOCAL | Open | 3d ago |
| 292 | Layerbridge Read, edit and export the Figma file open in a local plugin. No REST API, no rate limits. | In description rest api | HOSTEDLOCAL | Open | 3d ago |
| 293 | allure-testops-mcp Allure TestOps MCP — projects, launches, test cases, test results via REST API. | In description rest api | HOSTEDLOCAL | Open | 3d ago |
| 294 | Keycloak Admin Administer Keycloak via its Admin REST API: users, roles, clients, groups, IdP, events. | In description rest api | HOSTEDLOCAL | Open | 3d ago |
| 295 | wikipedia-mcp Search Wikipedia, fetch article summaries, and get random articles from the Wikimedia REST API.... | In description rest api | HOSTEDLOCAL | Open | 3d ago |
| 296 | kanye-mcp Kanye West quotes from the Kanye Rest API. No key required. | In description rest api | HOSTEDLOCAL | Open | 3d ago |
| 297 | anilist-mcp AniList anime and manga search over GraphQL. No key required. | In description graphql | HOSTEDLOCAL | Open | 3d ago |
| 298 | 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 |
| 299 | mcp-server Scan APIs for OWASP Top 10, LLM, and GraphQL security vulnerabilities. | In description graphql | HOSTEDLOCAL | Open | 3d ago |
| 300 | VOC Amazon Reviews Amazon review intelligence via Shulex OpenAPI. 10 marketplaces, verified-purchase & Vine signals. | In description openapi | 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 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.