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.

23,114 MCP servers

Email infrastructure and authentication for developers: domains, inbox routes, auth apps, deploys.

7
Rust
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MCP tools for testing mobile and TV apps on iOS simulators, Android phones, and Apple/Android TV.

7
Rust
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MCP server for Snyk API & Web — DAST scanning, findings management, and vulnerability triage

7
Python
Apache-2.0
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MCP adapter for Engram - organizational memory for AI agents

7
Rust
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MCP server for web application security scanning

7
Go
BSD-3-Clause
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MCP server for Tilda API — projects, pages. 3 tools.

7
TypeScript
MIT
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Self-hosted, source-traceable memory layer and MCP server for AI agents, on your own Postgres.

7
TypeScript
Apache-2.0
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Provider agnostic skills implementation, with skills sourced from local paths or GitHub repositories

7
TypeScript
Apache-2.0
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Pre-computed atlas of your codebase for Claude Code: LSP + ADRs + git. 45-72% token reduction.

7
TypeScript
MIT
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Build-aware code intelligence for embedded C/C++ firmware — libclang, FTS5, call graphs, 33 tools

7
Python
MIT
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UIZZE logo

UIZZE

Active

STOP UI SLOP. Free anti-ui-slop skill and UI Slop Gate for coding agents.

7
JavaScript
MIT
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Provenance-aware memory for AI agents: quarantine, abstention gate, supersession-with-history.

7
Python
MIT
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VulnCheck logo

VulnCheck

Active

VulnCheck exploit intelligence — CVE research, exploit data, advisories, and threat analysis.

7
Go
MIT
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Rust MCP server for denoised web search — fetch, clean, and rerank web content for AI agents.

7
Rust
MIT
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Rust MCP server for denoised web search — fetch, clean, and rerank web content for AI agents.

7
Rust
MIT
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Git-native project memory for AI coding agents: Markdown source of truth, reviewable, secret-safe.

7
Go
Apache-2.0
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Feature-rich MCP for controlling Jira through LLM clients. Safe for corporate environments.

7
Python
MIT
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Detect fake-recruiter and job-offer scams using free OSINT. No API keys.

7
Python
MIT
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Twitter/X analysis without token waste. Fetch tweets, download media. No API key.

7
TypeScript
MIT
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SPARDA logo

SPARDA

Active

AI writes. SPARDA proves. Deterministic, offline security gate for AI edits.

7
JavaScript
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Hosted ambient memory for AI agents. Retrieve context and save notes via MCP tools with OAuth.

7
C#
AGPL-3.0
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Build browser games on gamedev.pl from your coding agent.

7
TypeScript
GPL-3.0
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Capability-gated Gerrit code review tools with opt-in review notifications pushed into the session

7
Go
MIT
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Affiliate network reporting in your AI client. Bring your own keys. Most adapters experimental.

6
TypeScript
MIT
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Yarr MCP logo

Yarr MCP

Active

Self-hosted media fleet operations across Sonarr, Radarr, Plex, and related apps over MCP and CLI.

6
Rust
AGPL-3.0
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Yarr MCP logo

Yarr MCP

Active

Rust MCP and CLI server for Sonarr, Radarr, Prowlarr, Plex, Jellyfin, and download clients.

6
Rust
AGPL-3.0
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MCP Server for agents to onboard, pay, and provision services autonomously with InFlow

6
MIT
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The statistical analyst in your AI chat — validated, citable, re-runnable analysis of your data.

6
JavaScript
MIT
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Palmyr logo

Palmyr

Active

Agent infra: email, phone, social, domains, VPS, wallets. Paid per-action via x402, no API key.

6
TypeScript
MIT
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PreClick scans links for threats and confirms intent match with high accuracy before agents click.

6
Apache-2.0
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