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

Inspect and edit Three.js scenes, materials, shaders, lights in real time from any AI agent

72
TypeScript
MIT
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pdfmux

Active

PDF-to-Markdown router. Per-page backend selection + confidence scoring for RAG ingestion.

72
Python
MIT
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PagerDuty's official MCP server which provides tools to interact with your PagerDuty account.

72
Python
Apache-2.0
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Offline agentic memory: remember/recall/relate/forget/why over a fused vector+graph+columnar engine

72
Rust
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AI assistant access to PicoCalc MicroPython hardware over USB.

71
Python
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Kibana

Maintained

Kibana MCP Server with dynamic API discovery and comprehensive Elastic Stack integration

71
TypeScript
Apache-2.0
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Agent-to-agent messaging relay. Discover agents, send messages, and receive replies. Zero-config.

69
TypeScript
MIT
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Security-hardened NotebookLM MCP with post-quantum encryption

69
TypeScript
MIT
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MCP (Model Context Protocol) server for Appwrite

69
Python
MIT
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Rust MCP stealth scraper: anti-bot search/scrape with CDP fallback + HITL non-robot.

68
Rust
MIT
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Stealth scraping & search. Bypasses Cloudflare, DataDome & LinkedIn via Cyborg HITL approach.

68
Rust
MIT
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Brazilian public procurement (PNCP) and Federal Revenue CNPJ data — 16 tools, 4 prompts.

68
TypeScript
MIT
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Stateful LSP runtime for AI agents — 50+ tools across 30+ languages via MCP.

68
Go
MIT
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IMAP/SMTP email MCP server — 47 tools, IMAP IDLE push, multi-account, AI triage.

67
TypeScript
LGPL-3.0
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Git-backed org memory for AI agents — hybrid search, tables, files & a URI graph over MCP.

66
Python
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Academic paper search across 11 sources with AI curation, ranked push, Zotero and Obsidian support.

65
Python
AGPL-3.0
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MCP Server for understanding, managing & troubleshooting your GCP environment.

65
Apache-2.0
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Manage Google, Meta, TikTok & LinkedIn ads. 91 tools for campaigns, analytics & optimization.

64
Jupyter Notebook
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stdio bridge for the local Cocos Creator Editor MCP server from FunplayAI/funplay-cocos-mcp.

64
JavaScript
MIT
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Agent-first cognitive substrate: 20 verbs + 50 lint dims over a self-validating graph.

63
Rust
MIT
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Accurate Unity API docs (2022/2023/6) for AI agents. Prevents hallucinated signatures.

63
Python
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Extended reasoning with structured processes, persistence, and workflow guidance

63
TypeScript
MIT
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Search jobs, companies, and watchlists on Job Seek (jseek.co)

63
Python
MIT
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Query your MCPSpend usage: cost today, top tools, recent sessions, budget projections.

62
TypeScript
MIT
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Discourse MCP CLI server (stdio) exposing Discourse tools via MCP

62
TypeScript
MIT
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Generate academic citations from DOI, arXiv, titles, or URLs in BibTeX, APA, MLA formats.

61
Python
MIT
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MCP server for Bear notes — read, search, create, edit, tag, and manage notes via CloudKit

61
Swift
MIT
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mcp-video

Active

Guardrailed FFmpeg video MCP server with Hyperframes and repurposing tools.

61
Python
Apache-2.0
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Zikkaron

Maintained

Biologically-inspired persistent memory engine for Claude Code MCP agents

60
Python
MIT
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Safe, self-hosted OWASP ZAP operator for guided AI security scans and reports.

59
Java
Apache-2.0
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