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.

Telegram npm
A
@tonresistor/telegram-mcp

Production-ready MCP Server for Telegram Bot API - 162 methods with token-optimized meta mode

API Development Score 99/100 0 findings 261/wk Cap. Minimal
X402 Trust npm
A
x402-trust-mcp

MCP server for x402 endpoint trust & reliability data. Free ecosystem stats, leaderboard, trust preview, and watch polling; paid per-endpoint trust scores, bulk scoring, endpoint history, and 30-day watches over x402, with optional auto-pay. Backed by x40

API Development Score 99/100 0 findings 245/wk Cap. Minimal
Gtm Tech Stack Signal Scraper npm
A
@mambalabsdev/mcp-gtm-tech-stack-signal-scraper

MCP server for GTM Tech Stack Signal Enrichment. Detects CRM, sequencer, and marketing automation tools from a company's public website via Apify. Clay-ready output.

API Development Score 99/100 0 findings 201/wk Cap. Minimal
Orchestrator Claude npm
A
@orchestrator-claude/mcp-server

MCP Thin Client for Orchestrator - delegates to REST API

API Development Score 99/100 0 findings 152/wk Cap. Minimal
Address History npm
A
@cryptoapis-io/mcp-address-history

MCP server for full transaction and token history on EVM and UTXO addresses via Crypto APIs

API Development Score 99/100 0 findings 151/wk Cap. Minimal
Blockchain Events npm
A
@cryptoapis-io/mcp-blockchain-events

MCP server for subscribing to and managing on-chain event webhooks via Crypto APIs

API Development Score 99/100 0 findings 146/wk Cap. Minimal
Broadcast npm
A
@cryptoapis-io/mcp-broadcast

MCP server for broadcasting signed raw transactions to multiple blockchains via Crypto APIs

API Development Score 99/100 0 findings 144/wk Cap. Minimal
Sportscore npm
A
sportscore-mcp

MCP server for SportScore — live scores, match details, standings, top scorers, brackets and player stats across football, basketball, cricket and tennis. Free public API, CORS-open, no API key.

API Development Score 99/100 0 findings 131/wk Cap. Minimal
Mailkite npm
A
@mailkite/mcp

Model Context Protocol server for MailKite — exposes the MailKite API to LLM agents as tools. A thin layer over the MailKite Node SDK and the shared sdks/spec contract.

API Development Score 99/100 0 findings 128/wk Cap. Minimal
Cryptoapis Io Utils npm
A
@cryptoapis-io/mcp-utils

MCP server for address derivation and encoding utilities across multiple blockchains via Crypto APIs

API Development Score 99/100 0 findings 113/wk Cap. Minimal
Groq Compound npm
A
groq-compound-mcp-server

MCP server for interacting with Groq models

API Development Score 99/100 0 findings 113/wk Cap. Minimal
Contractor License npm
A
contractor-license-mcp-server

Real-time contractor license verification across all 50 US states + DC plus 8 major-city portals (Chicago, NYC, Philadelphia, Detroit, Atlanta, Dallas, Las Vegas, Nashville). MCP server for Claude Desktop, Claude Code, Cursor, Windsurf, and other AI agent

API Development Score 99/100 0 findings 106/wk Cap. Minimal
Agentrysh npm
A
@agentrysh/mcp

Canonical Agentry discovery: PostHog errors, recordings, flags, surveys, experiments, and analytics.

API Development Score 99/100 0 findings 102/wk Cap. Minimal
Proxmox npm
A
@itunified.io/mcp-proxmox

MCP server for Proxmox VE — read-only monitoring via PVE REST API

API Development Score 99/100 0 findings 97/wk Cap. Minimal
Mydaughteralya npm
A
@mydaughteralya/mcp

Alya Hub — stdio MCP client. Plug Alya into Cursor, Claude Desktop, Cline, Continue.

API Development Score 99/100 0 findings 96/wk Cap. Minimal
Dkmaker Mcp Rest Api npm
A
dkmaker-mcp-rest-api

A generic REST API tester for testing HTTP endpoints

API Development Score 99/100 0 findings 93/wk Cap. Minimal
N8n Nodes Mcp Enhanced npm
A
@scalogicai/n8n-nodes-mcp-enhanced

Enhanced MCP client with multi-tenant support and smart prompt handling. Fixed queue mode compatibility and node loading issues. Built on excellent foundation by Jd Fiscus (@nerding-io).

API Development Score 99/100 0 findings 93/wk Cap. Minimal
Migros npm
A
migros-mcp

MCP server for Migros Switzerland: search products, get nutrition info, find stores, and (with credentials) manage your basket and order history

API Development Score 99/100 0 findings 89/wk Cap. Minimal
Twitterapi Io npm
A
@twitterapi_io/mcp-server

Official Model Context Protocol (MCP) server for twitterapi.io — Twitter / X data API. Search tweets, get user profiles, followers, replies, trends — all via Claude Desktop, Cursor, or any MCP-compatible client.

API Development Score 99/100 0 findings 87/wk Cap. Minimal
Myagentmail npm
A
myagentmail-mcp

Model Context Protocol server for myagentmail. Lets Claude Desktop, Cursor, Windsurf, Cline, and any MCP-compatible client drive email (inboxes, threads, drafts, custom domains), LinkedIn (sessions, DMs, connections, posts, intent signals), and server-sid

API Development Score 99/100 0 findings 86/wk Cap. Minimal
Locus Agent Skill npm
A
@velinussage/locus-agent-skill

Install the Locus agent skill with npx or skills.sh for MCP, free tools, and x402-paid property-context workflows.

API Development Score 99/100 0 findings 85/wk Cap. Minimal
Langchain Ts Client npm
A
mcp-langchain-ts-client

TypeScript client for MCP Langchain

API Development Score 99/100 0 findings 83/wk Cap. Minimal
Noveum Ai npm
A
@noveum-ai/mcp-server

An MCP server that exposes OpenAPI endpoints as resources

API Development Score 99/100 1 finding 83/wk Cap. Minimal
Verifox npm
A
verifox-mcp

Verifox MCP server — verify email deliverability and find business emails (single + bulk) for Claude and any MCP client.

API Development Score 99/100 0 findings 82/wk Cap. Minimal