MCP Servers 6,542

Scholar Sidekick

io.github.mlava/scholar-sidekick-mcp

A✓Verified

Catch AI-fabricated citations (real DOI + fake title).

Fixed-price maintenance for public GitHub issues, paid in USDC on Solana.

osc-bridge

io.github.roomi-fields/osc-bridge

B✓Verified

OSC ↔ MIDI bridge — 849 synthesizers and DAWs.

Callosium

io.github.callosium/callosium

B✓Verified

One shared memory for every AI you use, in plain Markdown files you own.

Ai Context Kit

io.github.ofershap/ai-context-kit

A✓Verified

Lint, measure, and sync AI context files across Cursor, Claude Code, Copilot.

Debmatic

io.github.claymore666/debmatic-mcp

A✓Verified

MCP server for controlling HomeMatic smart home devices via the CCU JSON-RPC API

KLYPIX Project Brain

io.github.dahshanlabs/klypix-mcp

A✓Verified

Active state management for multi-agent coding: a shared, versioned project brain over MCP.

Ask which of your customers cost more in LLM calls than they pay, per user and per feature.

Google Workspace MCP Server

io.github.conorbronsdon/gws-mcp-server

A✓Verified

Google Workspace as 39 curated MCP tools: Gmail, Calendar, Drive, Sheets, Docs, and Tasks.

IBGE Brasil MCP

io.github.SidneyBissoli/ibge-br-mcp

A✓Verified

IBGE: geography, census, economy and health from the official APIs, with provenance.

PushEngage

io.github.awesomemotive/pushengage-mcp

B✓Verified

Send push notifications, build audiences, and view campaign analytics from PushEngage.

AlgoVault — Crypto Quant Trade Calls

io.github.AlgoVaultFi/crypto-quant-signal-mcp

A✓Verified

The Brain Layer for AI Trading Agents — quant calls + cross-venue arb across perp venues via MCP.

SwapWizard

io.github.DeFiRe-business/swapwizard-mcp

B✓Verified

Non-custodial DeFi for AI agents: swaps, concentrated liquidity (V3/V4) zaps + ranges, 5 EVM chains

Gctrl

io.github.GCTRL-TECH/gctrl

A✓Verified

Governed graph-native agent memory: knowledge extraction, fusion, hybrid RAG, scoped access tokens.

Simap

io.github.Digilac/simap-mcp

A✓Verified

MCP server for simap.ch - Swiss public procurement platform

Mellos Mapping

io.github.GuangminJu/mellos-mapping

A✓Verified

Live layered dependency map for bottom-up development, drawn by the agent in a terminal pane.

Letmepost

io.github.rosekamallove/letmepost

A✓Verified

MCP server for letmepost.dev.

Emailens MCP

io.github.emailens/mcp

A✓Verified

Analyze, audit, fix and diff HTML, MJML, Maizzle and React Email across 21 email clients.

Opentalk2html Notmd

io.github.Aimino-Tech/opentalk2html-notmd

B✓Verified

MCP server for HTML generation from AI agents

Rendex: Rendering API for Images, PDFs & Content Extraction

io.github.copperline-labs/rendex-mcp

A✓Verified

Render HTML, Markdown, or URLs to images, PDF, or branded artifacts; extract and watch pages.

Joplin ServerNew

io.github.jordanburke/joplin-mcp-server

A✓Verified

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

Lain

io.github.spuentesp/lain

A✓Verified

High-performance knowledge graph MCP server for AI coding agents with semantic search.

RuneNew

io.github.thecolourfoundation/rune

A✓Verified

Evidence-traced codebase understanding and security scanning for AI agents over MCP.

Myco Brain

io.github.thegoodguysla/myco-brain

B✓Verified

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