MCP Server Directory

Inspect and search Apple Contacts on macOS, and resolve a contact into a message-ready recipient.

YouTube MCP server for search, transcripts, frames, comments, channels, and local semantic corpora.

鸿蒙 HAP 签名部署 MCP：面向鸿蒙应用开发者，真机调试一键签装，也走华为邀测/上架。中性工具+可订阅源，本地 stdio。

Irail io.github.pipeworx-io/irail

iRail MCP — Belgian rail (SNCB/NMBS) real-time via the community iRail API

Local-first GitHub contribution research workbench

Administer a Zigbee2MQTT estate: health, mesh diagnostics, OTA, pairing, device management.

WattGap for Agents io.github.Dfskid/agent-mcp

Sourced, dated US home-energy program truth by ZIP.

Got Cosy io.github.perwinroth/got-cosy-graph

Travel/hotel data: 6,300 hotels scored for cosiness from guest reviews; verified booking links.

MCP server for the Google Forms API: create forms, manage questions, read responses and watches.

Explainable ALLOW/WARN/BLOCK risk decisions for AI agent actions before execution, signed as OAA.

Verifiable execution for AI agents: Ed25519-signed work contracts and audit trails.

Funding-carry rankings for Hyperliquid perps, metered per call in USDC via x402.

Extract regular expressions from code, each with a ReDoS safety verdict.

hvac-btu-heat-klimaanlage io.github.f-tiger/hvac-btu-heat-klimaanlage

getecoback.com: BTU sizing, window seals, heatwave outlook, running costs, dew point (DE/EU).

Agentic Diaries Audit io.github.kandikandikandi/behavioral-audit

Checks what a support agent knew but did not say against its policies. Free tier, no login.

tollbooth-oauth2-collector io.github.lonniev/tollbooth-oauth2-collector

Unauthenticated OAuth2 callback collector for Tollbooth MCP services

The drift harness as an MCP server. Offline, no key — a fixed reference an agent checks against.

MCP server for cross-vendor API/SDK deprecation and breaking-change tracking

Chiwawa — AI Agent Registry io.github.manuelrmz123/chiwawa

Search and discover AI agents across A2A and MCP protocols. 2,000+ agents with health tracking.

roost dev.workers.perch-app.roost/roost

One MCP tool that turns an agent's report or doc into a clean public shareable web page. No signup.

project-little-weirdo io.github.branpastran/project-little-weirdo

Deterministic public-web change observation with evidence-bound commercial interpretation.

one-brain io.github.Prophet-git/one-brain

Shared memory for a team in Claude Code: what one person records, everyone has.

Validate & format git commit messages per the Udacity Git Commit Message Style Guide.

novacal-mcp-server io.github.ste7/novacal-mcp-server

Manage Novacal event types, availability, and bookings.