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
FIFIXSIM logo

FIXSIM

Active

Test FIX from Claude, ChatGPT, or Cursor: free sandbox FIX sessions or your own FIXSIM instances.

1
C#
MIT
View repository →
FIFitFileSize logo

Compress PDFs and images, iPhone HEIC too, to fit an upload limit or a form's rules.

1
Python
View repository →

MCP server for Duplicacy — monitor backup status and Prometheus metrics

1
Go
GPL-3.0
View repository →

MCP server for LynxPrompt — browse, search, and manage AI configuration blueprints

1
Go
GPL-3.0
View repository →

MCP server for Pumperly — query fuel prices, find stations, and plan routes

1
Go
GPL-3.0
View repository →

Read and change VPN Bypass (macOS) routing: domain lists, services, modes, kernel routes, logs

1
Go
MIT
View repository →

Live public demo: query one person's learning and work history as a knowledge graph via MCP.

1
Python
MIT
View repository →

Search URDB for product integrity scores, enshittification events, and change tracking.

1
JavaScript
MIT
View repository →

Publish articles to Qiita via MCP tools. Minimal, fast, and focused on Qiita authoring.

1
Python
MIT
View repository →

Cryptographic proof of existence for AI agents. Base x402, NEAR anchored. Free tier.

1
Python
MIT
View repository →

GW1 build compiler: skill data, template code encode/decode, validation, hero roster. Read-only.

1
TypeScript
MIT
View repository →

MCP server for the AniList GraphQL API — anime/manga search, details, and personal list management.

1
TypeScript
MIT
View repository →

Steam store/game data (no key) plus player profiles, libraries and achievements (Steam Web API).

1
TypeScript
MIT
View repository →

Local quantum error correction tools; decoder output verified against H c = s (mod 2).

1
Python
View repository →
WHWhitePact logo

WhitePact

Active

AI governance MCP server: trust scoring, guardrails, bias/hallucination detection, compliance.

1
Python
MIT
View repository →

Check paid x402 APIs before your agent spends: signed uptime/price attestations. Zero-config join.

1
TypeScript
Apache-2.0
View repository →
JMJMRI MCP logo

JMRI MCP

Active

JMRI voice/chat control for DCC model railroads

1
Python
AGPL-3.0
View repository →
HAHaiku DeFi MCP logo

Haiku DeFi MCP

Maintained

DeFi execution for AI agents — swap, lend, bridge, and yield across 22 chains.

1
TypeScript
MIT
View repository →

Connect AI assistants to Subotiz - Using Subotiz's external capabilities through natural language

1
MIT
View repository →

Search and download stock images from Unsplash, Pexels, Pixabay, Freepik, StockVault, and Burst

1
Python
MIT
View repository →

Local codebase search for AI assistants via MCP. Requires Hawkeye and Hawkeye AI Bridge installed.

1
View repository →

Intelligent API routing for AI agents. Best service, best price, free alternatives.

1
TypeScript
MIT
View repository →

Verified Polish open data for AI agents: debt, budget, 460 MPs, votings, judiciary search, RAG.

1
TypeScript
MIT
View repository →

Honest voice authenticity for AI agents: enrol a voice, verify a call clip. Signal, not verdict.

1
TypeScript
MIT
View repository →

Generate MCP servers from natural language, OpenAPI specs, or database schemas.

1
TypeScript
MIT
View repository →

Webhook signature-verification audit. Stripe, GitHub, Shopify, Twilio +17. Local. Deterministic.

1
TypeScript
Apache-2.0
View repository →

24 tools for evidence-graded clinical queries, hormones, peptides, longevity & drug interactions.

1
TypeScript
View repository →
HOHostTracker logo

HostTracker

Maintained

Website uptime monitoring: run checks from 300+ locations, manage monitors, alerts and incidents

1
C#
MIT
View repository →

TRON Energy marketplace + DEX swap aggregator for AI agents. 27 MCP tools.

1
Dockerfile
MIT
View repository →

A sandboxed, agentic workspace providing secure filesystem, bash, and uv-powered Python execution.

1
Python
View repository →