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

Search, read, create, edit and sync Joplin notes and notebooks via a headless Joplin sidecar.

7
TypeScript
MIT
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Molecule names or SMILES to 2D structures, reactions, mechanisms, spectra - offline via RDKit.

7
Python
Apache-2.0
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Search Amazon.in: cheapest in-stock, best-value picks, product details, Keepa price-history.

7
TypeScript
MIT
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Simulate hundreds of AI agents to predict how communities react to events and policies

7
Python
AGPL-3.0
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SCScout logo

Scout

Active

Browser automation MCP server with 84 tools. Pure CDP, DOM diffing, vision hybrid.

7
Go
MIT
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Find where to post on Reddit and score your draft before posting — no API keys needed.

7
Python
MIT
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Persistent memory for Claude Code — offline, single-file, hybrid search.

7
TypeScript
MIT
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End-to-end encrypted access to a Standard Notes vault (protocol 004, local stdio only).

7
TypeScript
MIT
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SASaturnZap logo

SaturnZap

Active

Non-custodial Bitcoin Lightning (LDK) wallet for AI agents — pays L402 APIs from CLI or MCP.

7
Python
MIT
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DOdowse logo

dowse

Active

Fast local full-text search for Windows files (tantivy + jieba), exposed to AI agents over MCP.

7
Rust
Apache-2.0
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Drive the German tax portal ELSTER via Puppeteer: submit UStVA, prepare EUER/ESt, sync inbox.

7
TypeScript
MIT
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POPostSider logo

PostSider

Active

Social media calendar for AI agents: read channels, create drafts, request approval.

7
TypeScript
AGPL-3.0
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Agent-native lending on Solana via x402: borrow against tokens, arm in-vault TP/SL, repay.

7
TypeScript
MIT
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Swiss federal geodata: geocoding, height, STAC, WMTS, OEREB and more

7
Python
MIT
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Move data between 15+ databases, queues and files at high throughput, without it entering context

7
TypeScript
MIT
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Cities: Skylines II wiki, encyclopedia, and mod workflow tools for AI agents.

7
Python
MIT
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Two-tier memory: hot cache (0ms) + semantic search. Self-organizing.

7
Python
MIT
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Multi-account Gmail on a Cloudflare Worker you deploy yourself: read, send, reply, labels, threads

7
TypeScript
MIT
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Shared, persistent memory for AI assistants, built on the Zettelkasten method.

7
TypeScript
MIT
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Reddit MCP Server via Apify

7
JavaScript
MIT
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AI tech lead for coding agents with validation and impact analysis

7
TypeScript
MIT
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NANalegalu MCP logo

Nalegalu MCP

Maintained

Semantic search over Polish law and case law, citing the exact in-force article.

7
Python
CC0-1.0
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A secure MCP server that lets AI agents query databases safely.

7
TypeScript
MIT
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MCP server for Microsoft Exchange / OWA — email, calendar, directory, availability

7
Python
MIT
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Turn any OpenAPI spec into an executable agent interface using graphs and semantic search.

7
Python
MIT
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Discover and load Agent Skills from configured local directories and Git sources over stdio MCP.

7
TypeScript
MIT
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Shared memory & coordination for AI coding agents — a blackboard, not an orchestrator.

7
TypeScript
Apache-2.0
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CACanary MCP logo

Read-only IBKR MCP: account, positions, brief, regime, stress, reporting, Edge, and risk.

7
Go
MIT
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a qweather mcp server

7
TypeScript
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Retrieves GitHub PR history as context material; the connected IDE agent does the reasoning.

7
Python
MIT
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