API Development MCP Servers

MCP servers for designing, testing and calling APIs — REST, GraphQL, OpenAPI, webhooks and gateways. Each entry is scanned with the deterministic Capability-Flow Trust Model — grades are computed, never self-reported.

Insomnia Source verified npm
A
mcp-insomnia

MCP server for making HTTP requests and managing API collections

API Development Score 100/100 0 findings 64/wk Cap. Minimal
Publishready Source verified npm
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@veldica/publishready-mcp

PublishReady: Turn AI drafts into publish-ready writing.

API Development Score 100/100 0 findings 60/wk Cap. Minimal
Unifai Sdk Source verified npm
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unifai-sdk

unifai-sdk-js is the Javascript/Typescript SDK for UnifAI, an AI native platform for dynamic tools and agent to agent communication.

API Development Score 100/100 2 findings 52/wk Cap. Minimal
Temporal Source verified npm
A
temporal-mcp-server

MCP server for time, timezone, and duration tools. Runs locally over stdio and on Cloudflare Workers.

API Development Score 100/100 0 findings 44/wk Cap. Minimal
Lodgify Source verified npm
A
@mikerob/lodgify-mcp

Model Context Protocol server for Lodgify Public API - Expose Lodgify endpoints as MCP tools for AI assistants

API Development Score 100/100 0 findings 41/wk Cap. Minimal
Truenas Source verified npm
A
@profanter-dev/truenas-mcp

Read-only MCP server for TrueNAS SCALE 25.10+ — JSON-RPC 2.0 WebSocket

API Development Score 100/100 0 findings 34/wk Cap. Minimal
Coinmarketcap Source verified npm
A
@shinzolabs/coinmarketcap-mcp

A complete MCP for the CoinMarketCap API

API Development Score 100/100 0 findings 33/wk Cap. Minimal
Mailu Source verified npm
A
@manganate06/mailu-mcp

MCP server for the Mailu mail server admin REST API (domains, users, aliases, alternatives, relays)

API Development Score 100/100 0 findings 32/wk Cap. Minimal
Shopify Admin Source verified npm
A
shopify-admin-mcp

MCP server for Shopify Admin GraphQL API

API Development Score 100/100 0 findings 31/wk Cap. Minimal
Stableops Source verified npm
A
@stableops/mcp-server

Stdio MCP server that exposes the StableOps SDK as policy-scoped tools for AI agents.

API Development Score 100/100 0 findings 28/wk Cap. Minimal
Resend Source verified 2 implementations
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best: mcp-resend

Comprehensive MCP Server for Resend API - manage emails, domains, templates, contacts, and more via AI assistants

API Development Best score 100/100 0 findings 27/wk Cap. Minimal
X402 Wallet Source verified npm
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x402-wallet-mcp

Self-custodial USDC wallet + x402 payment signing as an MCP server for AI agents

API Development Score 100/100 0 findings 25/wk Cap. Minimal
Limesurvey Source verified npm
A
limesurvey-mcp-server

Model Context Protocol server for the LimeSurvey RemoteControl 2 API

API Development Score 100/100 0 findings 22/wk Cap. Minimal
Spruthub Source verified npm
A
spruthub-mcp-server

MCP server for controlling Sprut.hub smart home devices with dynamic JSON-RPC API discovery

API Development Score 100/100 0 findings 21/wk Cap. Minimal
Qurl Source verified npm
A
@layerv/qurl-mcp

MCP server for qURL™ — secure link management for AI agents. Quantum URL is how you enter the hidden layer of the internet.

API Development Score 100/100 0 findings 20/wk Cap. Minimal
Blogger Source verified npm
A
@dalcontak/blogger-mcp-server

MCP Server for Blogger API

API Development Score 100/100 0 findings 19/wk Cap. Minimal
Careman Source verified npm
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@jalibu/careman-mcp

MCP Server for CareMan Dienstplan (opta data) — read-only API facade

API Development Score 100/100 0 findings 19/wk Cap. Minimal
Sonarr Source verified npm
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sonarr-mcp

This is a [Model Context Protocol](https://modelcontextprotocol.org) (MCP) server for accessing Sonarr. It provides a set of tools for interacting with Sonarr programmatically.

API Development Score 100/100 0 findings 19/wk Cap. Minimal
Swagger Source verified 6 implementations
A
best: @emreyc/swagger-mcp

Read-only MCP server for navigating OpenAPI/Swagger specifications.

API Development Best score 100/100 0 findings 19/wk Cap. Minimal
Emby Utils Source verified npm
A
@emby-utils/server

Model Context Protocol (MCP) server exposing the full Emby API over HTTP (Streamable HTTP + SSE).

API Development Score 100/100 0 findings 16/wk Cap. Minimal
Wbmcp Source verified npm
A
wbmcp

Production-ready MCP server for WhatsApp Business Cloud API automation from AI clients

API Development Score 100/100 0 findings 16/wk Cap. Minimal
Bling Source verified npm
A
mcp-bling

MCP Server for Bling

API Development Score 100/100 0 findings 14/wk Cap. Minimal
Hevy Mcp Pro Source verified npm
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@cdorneles/hevy-mcp-pro

Production-ready MCP server for the Hevy fitness API with analytics (progression, PRs, volume, stagnation)

API Development Score 100/100 0 findings 14/wk Cap. Minimal
Spoolman Source verified npm
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@disane-dev/spoolman-mcp

MCP Server for Spoolman - 3D Printer Filament Management

API Development Score 100/100 0 findings 14/wk Cap. Minimal