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

Auto-paying MCP bridge for x402 endpoints with Bazaar discovery and configurable spend caps.

218
JavaScript
Apache-2.0
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X4x402 Wallet logo

Self-custodial x402 wallet for AI agents: pay any service in USDC or $THREE from your own key.

218
JavaScript
Apache-2.0
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Curated list of AI agent harnesses, orchestration frameworks, and techniques with live GitHub discovery and decision guides.

217
Python
CC-BY-SA-4.0
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Accurate PC Engine / TurboGrafx-16 emulator with embedded MCP server for AI-assisted debugging.

217
C++
GPL-3.0
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Fast unified SAP docs search (SAPUI5, CAP, ABAP, BTP) with BM25 full-text + semantic indexing

216
TypeScript
Apache-2.0
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NOnode9 logo

node9

Active

Access control for AI agents: allow, hold for approval, or block each tool call

216
TypeScript
Apache-2.0
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Local-first AI memory control plane with knowledge graphs, 7-layer retrieval, and governance controls for agent teams.

216
Python
AGPL-3.0
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Bidirectional Figma MCP bridge — AI draws UI on Figma canvas, reads designs back as code-ready data.

214
JavaScript
MIT
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LLllmtrim logo

llmtrim

Active

Local proxy that compresses LLM API traffic to cut token costs by 31–74% without changing answers.

213
Rust
MPL-2.0
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Integrate Google's Gemini 3 with Claude via 30+ tools: image/video generation, research, code execution, TTS, and web search.

212
TypeScript
MIT
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Connect Claude, ChatGPT, Gemini, Cursor, or Copilot to ServiceNow with 450+ tools across all modules.

211
TypeScript
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Connect Claude, ChatGPT, Gemini, Cursor, or Copilot to ServiceNow with 450+ tools across all modules.

211
TypeScript
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GOgograph logo

gograph

Active

Static analysis for Go repositories: call graphs, type-checked structural analysis, and architecture enforcement for coding agents.

211
Go
MIT
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Index your codebase for AI search. 94% token savings, reproducibly benchmarked.

210
Python
MIT
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Enable AI agents like Claude to run Stata regression analysis safely on your local device.

209
Python
AGPL-3.0
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Interact with Opik prompts, traces, datasets and metrics through Claude, Cursor, or VS Code.

209
Python
Apache-2.0
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LOLobu logo

Lobu

Active

Shared, permission-aware company context for AI agents with provenance, approvals, and audit.

208
TypeScript
Apache-2.0
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AI-powered security analysis and automation for CrowdStrike Falcon platform

206
Python
MIT
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MCmcptoon logo

mcptoon

Active

Zero-dependency CLI that cuts MCP tool context by 99.2%, manages 1,000+ tools and skills across all AI agents with no config.

206
Python
Apache-2.0
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AI-powered threat hunting & incident response for Elasticsearch/OpenSearch with 139 MCP tools and 6,060 detection rules.

206
Python
GPL-3.0
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Persistent, local-first memory for AI coding agents. Works with Claude, GPT, Gemini, Cursor—no cloud, no vendor lock-in.

205
Python
Apache-2.0
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OMOMEGA Memory logo

Local-first persistent memory for AI agents. Works with Claude, GPT, Gemini, Cursor—no cloud, no vendor lock-in.

205
Python
Apache-2.0
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Read-only MCP for monitoring OpenVibeCoding runs, workflows, proofs, queues, replays, and incidents.

205
Python
MIT
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AI-ready 3D CAD API with 1901 functions across OCCT, JSCAD, and Manifold kernels—version-exact lookups for coding agents.

203
TypeScript
MIT
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Section-level documentation search for agents—retrieve exact sections from .md, .rst, .adoc, .ipynb, .html, .yaml, .json, and OpenAPI specs without loading whole files.

203
Python
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Run Google Lighthouse audits on any URL to measure web performance, accessibility, and SEO metrics.

203
JavaScript
MIT
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GLGlif logo

Glif

Active

Generate images, video, and audio with Glif's media-generation agent—no API keys, just OAuth sign-in.

202
MIT
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Search, inspect, and install 400+ curated QA testing skills for AI coding agents like Claude, Cursor, and Copilot.

202
TypeScript
MIT
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Control Antigravity IDE sessions remotely from your phone or automate them via HTTP API and MCP server.

200
HTML
MIT
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Server-enforced workflow discipline for AI agents with persistent work items, dependency graphs, and quality gates.

200
Kotlin
MIT
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