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 |
|---|---|---|---|---|---|
| 201 | discoverGPT REST API + MCP gateway for AI commerce: search, catalog enrichment, feeds/GEO, and virtual try-on. | In description rest api | HOSTEDLOCAL | — | 3d ago |
| 202 | TrustyCap Production backend for AI-built apps: storage, data, jobs, webhooks, email, metering and billing. | In description webhooks | HOSTEDLOCAL | — | 3d ago |
| 203 | TgPay Merchant API Accept crypto payments via the TgPay Merchant API — invoices, subscriptions, webhooks. | In description webhooks | HOSTEDLOCAL | — | 3d ago |
| 204 | SYMBaiEX Evidence MCP Authenticated public evidence search, verification, research jobs, exports, and webhooks. | In description webhooks | HOSTEDLOCAL | — | 3d ago |
| 205 | SubmitraX Form backend for static sites: create forms, manage submissions, webhooks and exports. | In description webhooks | HOSTEDLOCAL | — | 3d ago |
| 206 | Mem0 Cloud A hosted agent-memory API shaped like mem0's REST API (an alternative to running mem0 yourself):... | In description rest api | HOSTEDLOCAL | — | 3d ago |
| 207 | Routavo Any API, four tools: discover, call with routing and signed receipts, verify, dispute. | In description any api | HOSTEDLOCAL | — | 3d ago |
| 208 | Reach MCP — LinkedIn for AI agents LinkedIn for AI agents: inbox, invitations, Sales Navigator search, posts. Quotas and webhooks. | In description webhooks | HOSTEDLOCAL | — | 3d ago |
| 209 | Nahook Manage Nahook webhooks from your AI client: endpoints, deliveries, retries, environments. | In description webhooks | HOSTEDLOCAL | — | 3d ago |
| 210 | Mobiscroll Version-aware Mobiscroll UI component schemas and examples, plus Connect REST API and SDK knowledge. | In description rest api | HOSTEDLOCAL | — | 3d ago |
| 211 | Kubova — 3D Container Loading Pack cargo into containers & onto pallets; a verifiable 3D loading plan. Free tier + REST API. | In description rest api | HOSTEDLOCAL | — | 3d ago |
| 212 | marketplace Search the JoJ API marketplace, read endpoint docs, and call any API with one key via one gateway. | In description any api | HOSTEDLOCAL | — | 3d ago |
| 213 | formcarry Set up form handling for your site (email alerts, auto replies, webhooks) and query submissions. | In description webhooks | HOSTEDLOCAL | — | 3d ago |
| 214 | FormBuilder Create form drafts, publish on request, read responses and create authorized response webhooks. | In description webhooks | HOSTEDLOCAL | — | 3d ago |
| 215 | Data APIs SEC Event Intelligence API Data APIs SEC Event Intelligence API for SEC API/EDGAR filings, OpenAPI, MCP, A2A at data-apis.com. | In description openapi | HOSTEDLOCAL | — | 3d ago |
| 216 | blueticked Send WhatsApp, SMS and email for South African businesses: contacts, campaigns, templates, webhooks | In description webhooks | HOSTEDLOCAL | — | 3d ago |
| 217 | AgentBrink Give your AI agent an identity: its own email, webhook, repo, secrets vault, memory and skills. | In description webhook | HOSTEDLOCAL | — | 3d ago |
| 218 | stripecheckup Scan pasted Stripe webhook/checkout code for common integration bugs. | In description webhook | HOSTEDLOCAL | — | 3d ago |
| 219 | TheSignup TheSignup MCP server — read and manage signups, participants, webhooks, and analytics. | In description webhooks | HOSTEDLOCAL | — | 3d ago |
| 220 | Agent Rescue Desk Production Triage Read-only triage for n8n, MCP, webhook, and AI agent workflow production failures. | In description webhook | HOSTEDLOCAL | — | 3d ago |
| 221 | sachicali-discordmcp-suite Control your Discord community: send/read messages, manage channels and forums, and handle webhook… | In description webhook | HOSTEDLOCAL | — | 3d ago |
| 222 | Gatana MCP gateway for every MCP server, OpenAPI spec and FaaS tool behind one URL: SSO, SCIM, audit logs. | In description openapi | HOSTEDLOCAL | — | 3d ago |
| 223 | API Shakedown Turn an OpenAPI spec into WireMock stubs, contract tests and chaos scenarios, on local LLMs. | In description openapi | HOSTEDLOCAL | Open | 1h ago |
| 224 | jDocmunch MCP Section-level doc search for .md, .rst, .adoc, .ipynb, .html, .yaml, .json, and OpenAPI specs. | In description openapi | HOSTEDLOCAL | Open | 2h ago |
| 225 | PRRO.cloud Read-only access to PRRO.cloud fiscal cash registers, shifts, tasks, billing and webhooks. | In description webhooks | HOSTEDLOCAL | Open | 5h ago |
| 226 | Dicker Data MCP server for Dicker Data's B2B partner/reseller REST API — pricing, orders, and invoices. | In description rest api | HOSTEDLOCAL | Open | 11h ago |
| 227 | Action1 Action1 MCP server — endpoint inventory, patch visibility, and policy automation via REST API. | In description rest api | HOSTEDLOCAL | Open | 11h ago |
| 228 | Runhooks Schedule and manage cron jobs and webhooks on Runhooks from your AI agent. | In description webhooks | HOSTEDLOCAL | Open | 15h ago |
| 229 | OpsecForge Local MCP tools that keep secrets out of agent context: redact files, scan commits, verify webhooks. | In description webhooks | HOSTEDLOCAL | Open | 22h ago |
| 230 | Manifold MCP gateway aggregating MCP servers and OpenAPI/Swagger REST APIs behind one MCP endpoint | In description openapi | HOSTEDLOCAL | Open | 23h ago |
| 231 | a2a-auditor Scans Agent2Agent (A2A) protocol code for webhook SSRF, missing auth, and credential exposure | In description webhook | HOSTEDLOCAL | Open | 1d ago |
| 232 | veto Turn OpenAPI services into tools an agent can call under your rules. | In description openapi | HOSTEDLOCAL | Open | 1d ago |
| 233 | Octri CLI Push OpenAPI specs, build SDKs in ten languages, publish API docs, and triage production SDK errors. | In description openapi | HOSTEDLOCAL | Open | 2d ago |
| 234 | Alphorn Let AI agents notify you on Slack, Telegram, email, SMS, or push via an Alphorn webhook. | In description webhook | HOSTEDLOCAL | Open | 2d ago |
| 235 | BTCPay Server MCP 21 tools for AI agents to manage BTCPay Server: invoices, payments, stores, webhooks, Lightning | In description webhooks | HOSTEDLOCAL | Open | 3d ago |
| 236 | monapay-mcp MONA Pay for AI agents: create VietQR, check bank transfers, webhooks & HMAC. Vietnam bank API, VND | In description webhooks | HOSTEDLOCAL | Open | 3d ago |
| 237 | Unraid RMCP Rust MCP server and CLI for Unraid GraphQL operations across NAS, Docker, VM, and storage workflows. | In description graphql | HOSTEDLOCAL | Open | 3d ago |
| 238 | mcp Hookline MCP — create webhook endpoints, inspect requests, and validate payloads from AI agents. | In description webhook | HOSTEDLOCAL | Open | 3d ago |
| 239 | mockd Multi-protocol API mock server: HTTP, GraphQL, gRPC, WebSocket, MQTT, SSE, SOAP. | In description graphql | HOSTEDLOCAL | Open | 3d ago |
| 240 | VTEX IO MCP Scaffold VTEX IO apps, Node services and GraphQL, look up Store Framework block props, search docs | In description graphql | HOSTEDLOCAL | Open | 3d ago |
| 241 | atimelogger-mcp MCP server exposing the ATimeLogger REST API (activities, reports, types) | In description rest api | HOSTEDLOCAL | Open | 3d ago |
| 242 | mcportal Quota-guarded MCP layer over Korean public data APIs (data.go.kr), compiled from OpenAPI specs | In description openapi | HOSTEDLOCAL | Open | 3d ago |
| 243 | Alternative Payments MCP server for Alternative Payments — customers, invoices, payment requests, payouts, webhooks. | In description webhooks | HOSTEDLOCAL | Open | 3d ago |
| 244 | HaloPSA MCP server for HaloPSA — clients, tickets, and PSA workflows via the HaloPSA REST API. | In description rest api | HOSTEDLOCAL | Open | 3d ago |
| 245 | redmine MCP server for Redmine API integration with AI agents. | In description api integration | HOSTEDLOCAL | Open | 3d ago |
| 246 | Easy Digital Downloads MCP server for Easy Digital Downloads REST API - sales, customers, products, analytics | In description rest api | HOSTEDLOCAL | Open | 3d ago |
| 247 | mcp-backlog MCP server for Backlog API integration with AI agents. | In description api integration | HOSTEDLOCAL | Open | 3d ago |
| 248 | cron402 Schedule webhook calls, pay per run in USDC on Base via x402. Ten tools, built for small models. | In description webhook | HOSTEDLOCAL | Open | 3d ago |
| 249 | otterkit Tunnels and webhooks for AI agents: capture, await, verify, replay, and send signed test events. | In description webhooks | 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 hosted MCP server for API integration, with nothing to install?
Yes. discoverGPT, TrustyCap and TgPay Merchant API declare a remote endpoint you add to your assistant's MCP settings.
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.