Scan MCP Online API Star

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.

Tmcp Transport Http Source verified npm
A
@tmcp/transport-http

Transport for TMCP using HTTP

API Development Score 100/100 0 findings 2.4M/wk Cap. Minimal
Hono Source verified npm
A
@hono/mcp

MCP Middleware for Hono

API Development Score 100/100 0 findings 415k/wk Cap. Minimal
Supabase Utils Official npm
A
@supabase/mcp-utils

MCP utilities

API Development Score 100/100 0 findings 115k/wk Cap. Minimal
Registry Official npm
A
@github/mcp-registry

TypeScript SDK for the MCP Registry API — includes types, a ready-to-use client, and deterministic fingerprint computation for enterprise allowlist enforcement.

API Development Score 100/100 0 findings 20k/wk Cap. Minimal
Global Source verified npm
A
@mcp-b/global

W3C Web Model Context Protocol (WebMCP) API polyfill. Let AI agents like Claude, ChatGPT, and Gemini interact with your website via document.modelContext.

API Development Score 100/100 0 findings 18k/wk Cap. Minimal
Paperclipai Source verified npm
A
@paperclipai/mcp-server

Model Context Protocol server for Paperclip.

API Development Score 100/100 0 findings 15k/wk Cap. Minimal
From Openapi Source verified npm
A
mcp-from-openapi

Production-ready library for converting OpenAPI specifications into MCP tool definitions

API Development Score 100/100 0 findings 14k/wk Cap. Minimal
Google Calendar Source verified npm
A
@cocal/google-calendar-mcp

Google Calendar MCP Server with extensive support for calendar management

API Development Score 100/100 0 findings 9.1k/wk Cap. Minimal
Transcend Io Source verified npm
A
@transcend-io/mcp

Transcend MCP Server — unified server with all domain tools.

API Development Score 100/100 0 findings 4.3k/wk Cap. Minimal
Transcend Io Base Source verified npm
A
@transcend-io/mcp-server-base

Shared infrastructure for Transcend MCP Server packages.

API Development Score 100/100 0 findings 4.2k/wk Cap. Minimal
Consent Source verified npm
A
@transcend-io/mcp-server-consent

Transcend MCP Server — Consent Management tools.

API Development Score 100/100 0 findings 4.1k/wk Cap. Minimal
Coolify Source verified npm
A
@masonator/coolify-mcp

MCP server for Coolify — 42 optimized tools for infrastructure management, diagnostics, and documentation search

API Development Score 100/100 0 findings 4.1k/wk Cap. Minimal
Transcend Io Dsr Source verified npm
A
@transcend-io/mcp-server-dsr

Transcend MCP Server — DSR Automation tools.

API Development Score 100/100 0 findings 4.1k/wk Cap. Minimal
Assessment Source verified npm
A
@transcend-io/mcp-server-assessment

Transcend MCP Server — Assessments tools.

API Development Score 100/100 0 findings 4.0k/wk Cap. Minimal
Admin Source verified 2 implementations
A
best: @transcend-io/mcp-server-admin

Transcend MCP Server — Admin tools.

API Development Best score 100/100 0 findings 3.9k/wk Cap. Minimal
Inventory Source verified npm
A
@transcend-io/mcp-server-inventory

Transcend MCP Server — Data Inventory tools.

API Development Score 100/100 0 findings 3.9k/wk Cap. Minimal
Discovery Source verified npm
A
@transcend-io/mcp-server-discovery

Transcend MCP Server — Data Discovery tools.

API Development Score 100/100 0 findings 3.9k/wk Cap. Minimal
Preferences Source verified npm
A
@transcend-io/mcp-server-preferences

Transcend MCP Server — Preference Management tools.

API Development Score 100/100 0 findings 3.8k/wk Cap. Minimal
Workflows Source verified npm
A
@transcend-io/mcp-server-workflows

Transcend MCP Server — Workflows tools.

API Development Score 100/100 0 findings 3.8k/wk Cap. Minimal
Fluttersdk Source verified npm
A
@fluttersdk/mcp

HTTP↔stdio bridge for the FlutterSDK Docs MCP server (mcp.fluttersdk.com)

API Development Score 100/100 0 findings 3.2k/wk Cap. Minimal
Brilliant Directories Source verified npm
A
brilliant-directories-mcp

Official MCP server for Brilliant Directories — manage members, posts, leads, reviews, and more.

API Development Score 100/100 0 findings 3.0k/wk Cap. Minimal
Redash Source verified npm
A
@suthio/redash-mcp

MCP server for Redash integration

API Development Score 100/100 0 findings 2.9k/wk Cap. Minimal
Redmine Source verified npm
A
@onozaty/redmine-mcp-server

MCP server for Redmine

API Development Score 100/100 0 findings 1.9k/wk Cap. Minimal
Client Capabilities Source verified npm
A
mcp-client-capabilities

Index of all Model Context Protocol (MCP) clients and their capabilities

API Development Score 100/100 0 findings 1.6k/wk Cap. Minimal