MCP servers for Codex CLI

Find air-quality stations and read pollutant observations from government monitors via OpenAQ v3.

Honest token economics for MCP agents. 68% tokens saved, zero-ML Rust binary.

Open-source MCP server for Korean construction quality management. Ontology-based reasoning over KCS/KDS, Quality Management Guidelines

Audits any website for AI agent readiness and safety, scoring prompt injection risk and llms.txt.

Give AI agents real phone numbers, messages, and voice calls via MCP.

Annotated screenshots for AI agents: steps, Skitch-style arrows, boxes, labels, solid redaction.

Arduino MCP server for CLI setup, board detection, compile/upload, serial monitoring, and pin refs.

High-performance MCP server providing instant access to Apple's Human Interface Guidelines via hybrid static/dynamic content delivery

MCP server exposing Bookmark Lite (LinkFlow) bookmark & tag capabilities as standard MCP tools for AI agents.

MCP Server for CDISC Library API - Clinical Data Standards Access

Lightweight ClickUp MCP server - 37 tools, token-optimized (95% smaller responses)

Read, write, and inspect the system clipboard on macOS, Linux (X11/Wayland), and Windows via MCP.

Code-mode MCP server for the U.S. Federal Register, Electronic Code of Federal Regulations, and regulations.gov APIs.

MCP server for real interactive terminal sessions — REPLs, SSH, databases, Docker

Local Robinhood Chain MCP and transaction review runtime.

Project memory and a control plane for AI coding agents.

ModWrench — one MCP entry, every mod platform. Bundles all installed @modwrench/* platform packages into a single combined MCP server.

Weather text from wttr.in. No key required.

Search, lookup, map, and navigate OMOP medical vocabularies via AI agents

Personal MCP server for Oura Ring API v2

MCP server for Unity: 130+ tools, Unity 6 skills, AI/ML discovery. No Editor.