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

Isolated multi-session Chromium runtime for external MCP clients over stdio.

4
TypeScript
Apache-2.0
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five46 logo

five46

Active

BYOK, fully local AI agent that tests your app/API and writes a real Playwright spec on success.

4
TypeScript
MIT
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Microsoft Planner MCP server — plans, buckets, tasks via Microsoft Graph, ETags handled

4
TypeScript
MIT
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Save tokens while coding — your AI agent gets structured code context, not file dumps.

4
TypeScript
Apache-2.0
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Weavatrix logo

Weavatrix

Active

Native Weavatrix MCP: 43 read-only repository tools across 24 code and configuration surfaces.

4
JavaScript
MIT
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Check name availability across domains, trademarks, and social handles. Score and rank candidates.

4
Python
MIT
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OeBB (Austrian Railways) train data: stations, departures, connections, service alerts.

4
Python
MIT
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MCP server for AlphaFold and 8 other biomedical data sources with a local SQLite knowledge graph

4
Python
Apache-2.0
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Spoken logo

Spoken

Active

Podcast transcripts as clean Markdown with real speaker names — via the Spoken API.

4
JavaScript
MIT
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Deterministic guardrail your coding agent runs on itself: diff-scoped findings, zero LLM tokens.

4
TypeScript
Apache-2.0
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290+ quality-scored API capabilities for AI agents across 27 countries via MCP.

4
TypeScript
MIT
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Live snapshots from ~29,000 public cameras across 11 countries — traffic, weather, webcams

4
JavaScript
MIT
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ai-audit-trail logo

ai-audit-trail

Maintained

Tamper-evident audit trails for AI agents — Ed25519-signed, hash-chained, EU AI Act ready.

4
Python
MIT
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Compact Figma MCP with validated batch ops through a local plugin bridge.

4
Go
MIT
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Vulcanus logo

Vulcanus

Active

A validated Markdown memory vault your coding agent can recall, project by project.

4
TypeScript
MIT
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Composable Supertone TTS toolkit: synthesis, voice search/preview/clone, usage — 31 languages

4
Python
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On Board logo

On Board

Active

Cross-platform shared memory and ticket coordination for AI agents across MCP clients.

4
Python
Apache-2.0
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Self-custodial crypto portfolio: read EVM DeFi, sign on Ledger via WalletConnect.

4
TypeScript
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MCP server for Chestniy ZNAK (Честный ЗНАК) API — product marking verification. No auth needed for

4
Python
MIT
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MCP server for YooKassa payment API — payments, refunds, receipts (54-FZ). 10 tools. First MCP for

4
TypeScript
MIT
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Emfirge logo

Emfirge

Maintained

Git branch for your cloud. Understand AWS risk, prove fixes, and ship safer changes.

4
Python
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Prose linter + AI-slop detector: weasel words, passive voice, hedging, and research-cited AI tells

4
TypeScript
MIT
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A lightweight, structured, token-efficient local-first MCP memory server

4
TypeScript
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OpenAPI lifecycle guard and MCP sidecar for policy-driven API orchestration.

4
JavaScript
MIT
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Local-first MCP memory server for coding agents. No API key, no cloud. SQLite + FTS5 + sqlite-vec.

4
JavaScript
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Turn a phrase and its translation into a shareable word-alignment diagram.

4
TypeScript
MIT
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Search Lacuna's ML research graph for papers, directions, authors, venues, and hypotheses.

4
Python
MIT
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Read-only MCP server for OpenEMIS — free open-source school management system. 675 resources.

4
TypeScript
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anodizer logo

anodizer

Active

Rust release tooling — drop-in GoReleaser parity + Rust extras.

4
Rust
Apache-2.0
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