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

Free selector plus read-only GitHub bounty, agent harness, Actions, flake, and MCP drift decisions.

1
TypeScript
MIT
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Generate professional receipt PDFs and structured receipt data with AI-ready MCP tools.

1
TypeScript
MIT
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Publish and manage articles, series, comments, reactions, newsletters and blog analytics.

1
TypeScript
MIT
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Send transactional email, run campaigns, manage contacts and automations, audit deliverability.

1
TypeScript
MIT
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Find and enrich leads, run multi-channel outreach, and manage the sales pipeline.

1
TypeScript
MIT
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Transcode/conform/splice video, convert docs, transcribe audio for AI agents. Free $1 trial.

1
JavaScript
MIT
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Company, KYB, VAT, sanctions, LEI and address data for 15 EU countries.

1
TypeScript
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Local-first MCP server for agent skills. Validate, lint, diff, and convert across IDEs.

1
TypeScript
MIT
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Sourced AI-model pricing and capability data — compare and route to the cheapest capable model.

1
TypeScript
MIT
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Verifies news stories, mines SEO keywords, builds schema and reviews your draft. You write it.

1
Python
MIT
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AIAI Usage logo

AI Usage

Active

Reports real token usage and cost from Claude Code and OpenCode data. Nothing leaves your machine.

1
TypeScript
MIT
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Universal AI coding assistant memory — session handoff, SLM compression, and semantic retrieval.

1
JavaScript
AGPL-3.0
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COConducted MCP logo

Conducted MCP

Maintained

Stateless advisor + validator for Conducted Development: kickoff, artifact validation, rule checks.

1
TypeScript
MIT
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Flight data for Spain's 50 AENA airports over the public and OAuth2 REST APIs

1
TypeScript
MIT
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Structured-output enforcer: extract and validate JSON from messy LLM text.

1
JavaScript
MIT
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Token-aware message truncation: fit a chat history into your model's context budget.

1
JavaScript
MIT
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Network-egress firewall for agent tools: check URLs against a declarative policy.

1
JavaScript
MIT
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Validate tool-call args before execution. Returns LLM-friendly retry hints.

1
JavaScript
MIT
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FIBER decision-context compiler with honest omission accounting: 259 evidence-bearing MCP tools.

1
Rust
Apache-2.0
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FIfigma-vault logo

Figma designs pulled once into a local vault; AI agents read them offline with no rate limits

1
TypeScript
MIT
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SESentor logo

Sentor

Active

Score sentiment toward specific entities in text. Cluster documents and name topics.

1
Python
MIT
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Verifiable random decisions, audit sampling, fair selection, and proof verification using QnEvt.

1
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Fueling & recovery decision engine combining MacroFactor nutrition with Garmin training data

1
Python
MIT
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Search 47,000+ marketing agencies and get AI-matched with fitted agencies, from Pick an Agency.

1
JavaScript
MIT
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AI-powered localization — translate, manage translation memory, and access style guides.

1
Python
MIT
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Semantic code graph MCP server for coding agents

1
Python
MIT
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ASAskell logo

Askell

Active

MCP server for the Askell payment and subscription API (Bun + stdio)

1
TypeScript
MIT
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stdio MCP server wrapping the Redmine REST API: issues, projects, users, time, wiki, versions.

1
TypeScript
MIT
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ERC-8004 agent trust scores via x402: free preview + paid USDC-on-Base signed scores (5 chains)

1
Python
MIT
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Estonian court decisions: full-text case-law search, each ruling linked to its companies. Free.

1
MIT
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