MCP servers for Codex CLI

Create designs, manage assets, and automate design generation from external workflows

MCP server for contacts via CardDAV — CRUD contacts, search, resolve names to emails

MCP Server for CardZero — AI Agent payment wallet on Base (USDC). v0.2 adds ERC-8183 Job (escrow) tools for A2A service delivery.

MCP server: convert strings between camelCase, snake_case, kebab-case, PascalCase, and more.

MCP Server for Cherry Studio Knowledge Base Integration

MCP server for chess FEN notation visualization

MCP Server for Chess

MCP server for the ChurchTools API — runs locally over stdio (npx) or as a Streamable HTTP service. Fork of samuelspagl/ct-mcp with a stdio

Model Context Protocol (MCP) server for Circle's Cross-Chain Transfer Protocol (CCTP) v2 - seamless USDC transfers across multiple

Citation-network analysis on Scopus or OpenAlex: coupling, co-citation, lineages, bibliometrics.

Attribution-first MCP server for free news sources and free article APIs.

MCP documentation server for Claude Code — comprehensive searchable docs

Claude Code plugin that joins a Tailscale tailnet as an ephemeral device using libtailscale

Continuous learning MCP server for Claude Code — observe patterns, reflect on them, evolve your workflow

Aggressive context compaction MCP server for Claude Code - save and retrieve structured snapshots with 90%+ token savings

MCP server serving Claude Code skills and rules via HTTP and stdio transports

MCP server for CleanSlate API - judgment-free nutrition tracking through AI assistants

Trustless spending accounts for AI agents on Solana with on-chain enforced limits.

MCP Server for Clockify Time Tracking API

COBOL Bridge MCP Server - AI Governance for Legacy Mainframes by CSGA Global

MCP server for Codebeamer ALM with read and write capabilities