PluginBench

MCP Servers

Model Context Protocol servers that give AI agents access to tools and data — sourced from the official MCP registry and ranked by GitHub stars.

23,114 MCP servers

Zero-boilerplate MCP server framework with declarative YAML configuration

3
HTML
MIT
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Fetch web pages with SSRF protection. Returns clean, readable markdown from any URL.

3
Go
MIT
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Read-only MCP server for the Monzo banking API: OAuth, local transaction cache, spending analysis.

3
Python
GPL-3.0
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UK due diligence — Companies House, Charity Commission, Land Registry, Gazette, HMRC VAT

3
Python
MIT
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Give AI agents a real email address, vault, calendar, and task delegation via MCP.

3
TypeScript
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MCP server for the Mailtrap email platform — analytics, sending, contacts, sandbox

3
TypeScript
MIT
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Plumb logo

Plumb

Active

LSP-backed IDE intelligence plus concurrency-safe, transactional edits for AI coding agents.

3
Go
MIT
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Secure, fragment-based long-term memory for MCP-compatible AI agents.

3
JavaScript
Apache-2.0
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Persistent session memory for Claude Code. Local SQLite, no LLMs, no network.

3
Python
MIT
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AI agents read TraceBug bug reports (console, network, replay, repro timeline) from local disk.

3
JavaScript
MIT
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Read local AI agent sessions (Claude Code, Codex, OpenCode, Antigravity, Pi): intents, plans, tools

3
Python
MIT
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Local Git-history memory for coding agents: reverts, suppressions, hotspots, and annotations.

3
JavaScript
MIT
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Backlink lookups and competitor gap analysis on Common Crawl's open web graph (4.4B links).

3
TypeScript
MIT
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MCP server for Qingkuai (.qk) — docs search, syntax check, compilation, and formatting tools.

3
TypeScript
MIT
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ADIF 3.1.6 parser and validator for amateur radio QSO logs. Full spec coverage.

3
Python
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Manage your blockchain infrastructure across 80+ chains with your agents.

3
JavaScript
MIT
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RCSB PDB logo

RCSB PDB

Active

MCP server to search, inspect, and cross-reference RCSB Protein Data Bank structures

3
Python
MIT
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Run alias-based queries against PostgreSQL, MySQL, MongoDB and Oracle without exposing credentials.

3
Python
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Q-SYS MCP logo

Q-SYS MCP

Active

Control QSC Q-SYS systems over QRC from AI agents or Claude.

3
TypeScript
MIT
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PSX MCP logo

PSX MCP

Maintained

Pakistan Stock Exchange in plain English — quotes, dividends, announcements, and indices.

3
Python
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Cosmergon logo

Cosmergon

Active

Living economy for AI agents — Conway physics, energy currency, marketplace, reputation.

3
Python
MIT
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Drive a running React Native or Expo app from inside its JS runtime: see, act, prove.

3
TypeScript
MIT
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Agent-native global eSIM: buy for 193 countries, per-MB in USDT/USDC. Agents earn 20% referral.

3
TypeScript
MIT
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Apple Health AI Bridge provides read-only local MCP access for Health Bridge for AI.

3
Python
Apache-2.0
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Memory OS AI logo

Memory OS AI

Maintained

Adaptive memory for AI agents — FAISS search, chat extraction, cross-project linking

3
Python
GPL-3.0
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MCP Server for Rootstock Blockchain

3
TypeScript
MIT
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Security, cost, and health governance proxy for MCP infrastructure

3
TypeScript
MIT
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MCP server for browser automation with AI agent

3
TypeScript
Apache-2.0
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x402station.io: independent risk-signal layer for x402 endpoints before agents pay.

3
JavaScript
MIT
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Code quality analysis MCP server - detects security issues, deceptive patterns, and placeholders

3
TypeScript
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