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.

37,330 MCP servers

Graph-based memory system for LLMs with knowledge graphs and semantic search.

4
Python
MIT
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Apollo.io MCP server for prospecting, enrichment, CRM, sequences, and outreach workflows

4
TypeScript
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Persistent, policy-controlled missions for AI agents operating local and SSH environments.

4
Go
Apache-2.0
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LALacuna Music logo

Generate AI music via the Lacuna Music API from MCP clients like Claude Desktop & Code.

4
TypeScript
MIT
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Professional MCP server for video editing automation with OpenCut.

4
TypeScript
MIT
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SFMC AMPscript/SSJS/GTL tools + searchable help for 7 MC products (Engagement, Pardot…) via MCP.

4
JavaScript
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CHChainRPC MCP logo

Safety-first EVM and Bitcoin RPC tools for balances, contracts, blocks, and transactions

4
JavaScript
MIT
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Turns any URL into SEO metadata, contacts, tech stack, and AI-ready Markdown, in one call.

4
Python
MIT
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MCP server for Pylon customer support platform

4
JavaScript
MIT
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Wraps sigrok-cli for signal analysis: capture data, decode protocols, and query instruments.

4
Go
MIT
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Governance copilot for AI-assisted coding. 72 packs, 532 rules, proof bundles.

4
TypeScript
Apache-2.0
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Manage Docker (containers, images, Compose, Swarm, registries) via the Docker SDK and CLI.

4
Python
MIT
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LOLore Context logo

Governed AI-agent memory, Evidence Ledger traces, evals, and portable context tools.

4
TypeScript
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Shared, peer-validated knowledge archive for AI agents — search, contribute, and validate via MCP

4
JavaScript
MIT
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MCP server for data visualization with Mermaid charts.

4
Python
MIT
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MCP server for data visualization with Mermaid charts.

4
Python
MIT
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Tabler.io for AI assistants: search 5,000+ icons, UI components, layouts, themes and docs.

4
TypeScript
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Mozaic Design System (ADEO): tokens, components, icons, docs and style guides for any agent.

4
TypeScript
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SIsince-cutoff logo

Which Python library APIs changed after your model's training cutoff (static diff, no model calls)

4
Python
MIT
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Educational dermatology knowledge and mole tracking. No credentials needed. Not a medical device.

4
TypeScript
Apache-2.0
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Give your AI coding agent an architecture canvas to design and evolve diagrams.

4
TypeScript
MIT
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OPOpenHCS logo

OpenHCS

Active

Inspect, author, validate, and run high-content microscopy workflows.

4
Python
MIT
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OPOPA MCP logo

OPA MCP

Active

Author, validate, debug, and explain OPA Rego policies through any MCP-compatible client.

4
TypeScript
MIT
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Verifiable, hash-chained event provenance for autonomous systems. Local-first, MIT. 5 MCP tools.

4
Python
MIT
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Persistent memory for MCP-compatible agents: memory bank, fact cortex, dreams, graph.

4
Python
Apache-2.0
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Manage Authentik through AI assistants

4
TypeScript
MIT
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Banco Central do Brasil (BCB): SGS series, Focus expectations, PTAX, stats + provenance. 17 tools.

4
TypeScript
MIT
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11 company intelligence tools — financials, tech stack, competitors, patents, jobs, news. Free.

4
TypeScript
MIT
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Security-first MCP server that connects any OpenAPI, GraphQL, gRPC or SOAP API to AI agents.

4
Python
MIT
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Payment rails for AI agents — escrow, settlement, discovery, and disputes from any context window.

4
JavaScript
Apache-2.0
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