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.

14,200 MCP servers

datoon

Active

Smart structured-data to TOON gateway: converts to TOON only when it saves LLM tokens.

2
Python
MIT
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GPU-accelerated MCP server: symbolic algebra, numerical computing, FFT, optimization, linear algebra

2
Python
MIT
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GPU-accelerated MCP server for molecular dynamics, N-body simulations, and particle systems

2
Python
MIT
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GPU-accelerated MCP server for neural network training, deep learning, and model experimentation

2
Python
MIT
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GPU-accelerated MCP server: quantum mechanics, wavefunction evolution, Schrodinger simulations

2
Python
MIT
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Personalised AI augmentation system — makes you better at your work, not dependent on AI

2
Python
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An MCP server that provides persistent memory and context management across sessions

2
Python
MIT
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AI-agent economic protocol over MCP — identity, reputation, tasks, credit, Sybil resistance

2
HTML
MIT
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213 RF & electronics calculators + 13 simulation tools for AI agents.

2
TypeScript
MIT
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Safely schedule Outlook meetings on on-prem Exchange EWS with preview-confirmed writes.

2
Python
MIT
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MCP server for Pickaxe API - manage AI agents, knowledge bases, users, and analytics

2
JavaScript
MIT
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Persistent memory for AI agents. recall, remember, checkpoint — soul preservation.

2
Shell
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Froglet

Active

Run local Froglet verifiable compute, signed receipts, settlement, and service publication.

2
Rust
Apache-2.0
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webfetch

Active

License-first federated image search with attribution, dimensions, and download tooling.

2
JavaScript
MIT
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Operate local-ydb deployments through local or SSH-backed MCP tools.

2
TypeScript
MIT
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Workstation-local event bus: agents wait on or emit CI/pytest/Docker/filesystem events, no polling.

2
Python
MIT
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Search Polish public tenders (BZP + TED) — 800k+ tenders, profiles, statistics, glossary.

2
TypeScript
MIT
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SEO MCP over Search Console, GA4, PageSpeed Insights, Cloudflare, IndexNow, CrUX, technical-SEO.

2
Python
MIT
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Smart accounts, x402 payments, on-chain reputation, and service discovery for AI agents

2
TypeScript
MIT
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MCP Server to interact with Flutterwave APIs.

2
TypeScript
MIT
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GoldenCheck

Maintained

Auto-discover validation rules from data — scan, profile, health-score. No rules to write.

2
Python
MIT
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Zendriver MCP

Maintained

Undetectable browser automation for LLM agents, spoken over MCP.

2
Python
MIT
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Apple Notes, Reminders, and Contacts for AI assistants. BERT semantic search. macOS.

2
Rust
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Multi-account IMAP/SMTP email server with 22 tools for reading, sending, searching, and organizing.

2
Go
MIT
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Afterpaths

Maintained

Session memory for AI coding agents. Search past sessions, extract rules, and track what works.

2
Python
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MCP server for PDF generation, parsing, splitting, merging, and manipulation via oxidize-pdf

2
Python
MIT
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MCP server for querying Foxhound traces from Claude Code, Cursor, and other MCP clients

2
TypeScript
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EVM blockchain intelligence toolkit for AI agents. 20 tools across 5 chains. Zero config.

2
TypeScript
MIT
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Calypso multimodal RAG for grounded answers from docs, images, charts, and knowledge.

2
TypeScript
MIT
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Waterfall lead enrichment — cascades Apollo, Clearbit, and Hunter for max coverage

2
Python
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