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
HEHex Line logo

Hex Line

Active

Portable engineering skills marketplace for Claude Code and Codex with modular code review, audit, optimization, and architecture workflows.

538
HTML
MIT
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HEHex Research logo

Engineering skills marketplace for Claude Code and Codex with audits, reviews, optimization, testing, and architecture workflows.

538
HTML
MIT
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HEHex SSH logo

Hex SSH

Active

Token-efficient SSH MCP with hash-verified files and persistent tmux sessions for remote code execution.

538
HTML
MIT
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MCP server for UI5 Web Components for React - API documentation and developer assistance

534
TypeScript
Apache-2.0
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FOForemerge logo

Foremerge

Active

Coordination protocol for parallel coding agents that detects intent conflicts before code conflicts using Git worktrees and semantic declarations.

521
Rust
Apache-2.0
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Query Prometheus metrics and execute PromQL through AI assistants with MCP.

511
Python
MIT
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THThoughtDAG logo

Search local AI conversations by file or phrase and recall source turns from your conversation history.

510
TypeScript
MIT
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Execute SQL queries and manage data across DuckDB, MotherDuck, and S3 from your AI assistant.

508
Python
MIT
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One MCP connection for real-time and historical forex, stock, crypto, and metals market data.

495
Python
MIT
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SSH server management for AI agents with per-server read-only and allowlist security modes.

495
JavaScript
MIT
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Adds research-backed Chain-Pattern Interrupts so AI agents pause, reflect, and avoid reasoning lock-in.

494
TypeScript
MIT
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Up-to-date library documentation for AI coding agents — now shut down (offline since June 14, 2026).

489
TypeScript
MIT
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DEPRECATED and shut down — was a docs server for AI agents; use io.github.docfork/docfork instead.

489
TypeScript
MIT
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Up-to-date library docs for AI coding agents via MCP (service discontinued as of June 2026).

489
TypeScript
MIT
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Local browser automation for MCP clients with natural pointer motion and deterministic DOM control.

487
Python
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Cut AI context usage 60-90% with smart caching, compression, and a persistent knowledge graph—no account needed.

487
JavaScript
MIT
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FLFlyto Core logo

Open-source execution engine for AI agents with 468 modules: browser automation, workflow replay, and deterministic tool calls.

479
Python
Apache-2.0
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GRGrayMatter logo

Persistent agent memory as a single Go binary: knowledge graph, TUI observability, zero infra.

475
Go
MIT
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Runtime-level MCP server for Rails development: execute code, read logs, query databases, and access documentation.

475
Ruby
Apache-2.0
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Connect Claude to your Strava account and analyze your workouts, routes, and performance in plain English.

471
TypeScript
MIT
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Long-term, multimodal memory for AI agents with character-aware profiles and mem0-compatible API

469
Python
Apache-2.0
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Real-time market data, web search, and crypto intelligence for Claude—pay per call via USDC wallet.

467
TypeScript
MIT
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45 optimized tools for managing Coolify infrastructure, diagnostics, and deployments through AI assistants.

467
TypeScript
MIT
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Retrieve transcripts and metadata from YouTube videos with language support and pagination.

467
Python
MIT
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KOKody logo

Kody

Active

Personal assistant MCP server with search, execute, packages, jobs, secrets, and integrations—portable across MCP hosts.

467
TypeScript
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Manage your encrypted, local Anytype knowledge base through AI conversation via natural language.

462
TypeScript
MIT
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Local-first CLI and MCP tool for dead code, security, secrets, and AI-code hallucination checks.

462
Python
Apache-2.0
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EVEVMole logo

EVMole

Active

Extract function selectors, arguments, and state mutability from EVM bytecode without verification.

459
Rust
MIT
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XAXActions logo

XActions

Active

X/Twitter automation without API keys: scrape, post, search, and engage via CLI, MCP server, or browser scripts.

458
HTML
Apache-2.0
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SUSuperserve logo

Create, execute, and manage Firecracker microVM sandboxes for AI agents with persistent, secure environments.

454
TypeScript
Apache-2.0
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