MCP Servers 2,983

Defiguard

io.github.kota1026/defiguard-mcp

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DeFiGuard MCP Server - DeFi protocol risk analysis tools for AI coding agents.

MCP server for Monnet — motions, plans, files, approvals, and the team's company brain.

JsonFabrica

io.github.ms-methos/jsonfabrica-mcp-server

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Generate realistic, relational synthetic JSON test data from templates, via the JsonFabrica API.

Lens

io.github.mrhpython/lens-mcp

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Outside-in validation gate for AI-generated text; a separate model checks LLM output, fail-closed.

Asc Server

io.github.muhammetali/asc-mcp-server

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App Store Connect MCP Server for AI coding agents

Attest

io.github.SPAZIO-GENESI/attest-mcp

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Free proof-of-existence attestation for digital files, MCP tools for the imgauth service.

Crypto Toolkit

io.github.nad33mahm3d/mcp-crypto-toolkit

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Live crypto prices, conversion, gas tracker, portfolio tools, and calculators for AI agents.

CardDAV address books

io.github.ni-c/carddav-mcp

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Read and write CardDAV address books: contacts, groups and photos over the open standard

Mrd

io.github.newspacemarket-com/mrd

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Spacecraft component specs from vendor datasheets: search, dumps, budgets

CalDAV calendars

io.github.ni-c/caldav-mcp

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Read and write CalDAV calendars: events, tasks and journal entries over the open standard

Healthchecks

io.github.ni-c/healthchecks-mcp

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Inspect, create and adjust Healthchecks cron and uptime checks, and read why one failed

SMTP

io.github.ni-c/smtp-mcp

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MCP server that sends mail over SMTP, gated behind an allowlist and a human confirmation

Drive a running Ikenga desktop app from MCP clients — DOM, click, type, navigate, screenshot.

Pondlog

io.github.andrewschristison/pondlog

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Aggregate nature MCP.

Korea Company Data

io.github.lichtsalz/korea-data

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Korean company identity, registration status and monthly payroll-based employment, in English.

Second Brain

io.github.Portaltocoding/second-brain-mcp

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Second brain en Obsidian: notas, conceptos como nodos, resurfacing y salud del grafo.

Server Clawhub

io.github.AIWerk/mcp-server-clawhub

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ClawHub.ai skill catalog: search, browse, inspect, and download skills (token unlocks publish).

Gam Seller Node

io.github.juan-sibbo/gam-seller-mcp-node

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Governed, read-only MCP server exposing Google Ad Manager inventory discovery to buyer agents

Agentstack

io.github.inity13/agentstack-mcp

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Deterministic reasoning stack for AI agents: simulate, decide & compute, plus cross-domain tools.

Audits MCP servers for Claude Code mcp_tool hook readiness: idempotency, latency, side-effects.

Awesome Coolify

io.github.clezcoding/awesome-coolify

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Coolify 4.1.x MCP server — deploy, diagnose, and manage apps, services, and databases

Icloud Calendar

io.github.IceyWu/icloud-calendar

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Manage Apple iCloud Calendar through a reliable CalDAV MCP server.

VitaminMCP

io.github.Backas03/vitaminmcp

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Test Minecraft plugins end to end: drive a real Paper server and real protocol bots.

Db Access

io.github.Rheopyrin/db-access-mcp

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MCP server for Postgres/MySQL/Redshift/SQL Server over SSH/SSM tunnels with secret providers.