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

Warhammer 40K and Kill Team rules, stats, and game flow MCP server

8
TypeScript
MIT
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Epitome

Maintained

Personal AI memory — gives every AI agent shared, persistent memory of you

8
TypeScript
MIT
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Deterministic, token-minimal agent memory: multi-hop [[wikilink]] recall with no LLM in the loop.

8
Python
Apache-2.0
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Apple Mail MCP — 44 tools, SQLite millisecond search, .emlx parser, batch ops

8
Swift
MIT
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Dependency-graph MCP server. Tells Claude/Cursor what breaks if you change X. Provenance guards.

8
Go
MIT
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City of Zurich weather, air quality, parking, geodata, Gemeinderat, tourism

8
Python
MIT
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Connect AI assistants to IBM Maximo for API discovery, OSLC querying, and Carbon UI generation.

8
JavaScript
Apache-2.0
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Open-source artifact sharing for AI agents: private, branded, zero-knowledge links.

8
JavaScript
MIT
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nMEMORY

Active

Memory your agent can trust — every answer carries its source; when it doesn't know, it says so.

8
Rust
AGPL-3.0
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MCP server for Zabbix monitoring and automation

8
Python
MIT
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Quantitative trading strategies, market indices, and live performance data

8
Python
MIT
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Catch AI-fabricated citations (real DOI + fake title). Retraction, open-access, 10,000+ CSL styles.

8
TypeScript
MIT
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AgentSUMO

Maintained

MCP server for LLM-driven SUMO traffic simulation, scenario design, and result analysis.

8
Python
MIT
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Petsonality

Maintained

An MBTI-powered terminal pet companion for Claude Code and OpenClaw.

8
TypeScript
MIT
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redcon

Active

Deterministic context packing for AI coding agents; measured 83% fewer input tokens, local.

8
Python
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HEOR MCP server: literature search, CEA, BIA, NMA/MAIC, HTA dossiers (NICE/FDA/EMA/JCA).

8
TypeScript
MIT
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Pseudonymise and restore patient identifiers & PII in text — local, HIPAA Safe Harbor mode.

8
TypeScript
MIT-0
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Lint, measure, and sync AI context files across Cursor, Claude Code, Copilot.

8
TypeScript
MIT
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Access Nordic business registries (Norway, Denmark, Finland, Sweden). 23 tools.

8
Go
Apache-2.0
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Execute Python code on Google Colab GPU runtimes (T4/L4) from any MCP client

8
Python
MIT
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Search, read PDFs, and find related papers in your local Zotero library. Read-only, 100% local.

8
Python
MIT
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A local MCP server with full Figma REST API coverage.

8
TypeScript
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Grade MCP servers A to F with the open behavioral litmus. npm: full toolset; hosted: lookups only.

8
TypeScript
Apache-2.0
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A local intelligence layer for AI coding agents. Maps your repos, matches the open-source frontier.

8
TypeScript
Apache-2.0
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Track brand visibility across ChatGPT, Perplexity, Claude, and Gemini.

8
TypeScript
MIT
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Connect to Signadot to manage ephemeral environments and route traffic to local services.

8
Go
Apache-2.0
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A MCP server that gives AI agents access to SignNow eSignature workflows over STDIO.

8
Python
MIT
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SilbercueSwift

Maintained

Fastest iOS MCP server. 40 tools: xcresult parsing, WDA automation, 0.3s screenshots.

8
Swift
MIT
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Vet a package (CVEs, license, maintenance) before your AI agent uses it, plus capability discovery.

8
TypeScript
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Persistent Python sandbox for token-efficient codebase exploration in MCP clients

8
Python
MIT
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