MCP servers for Codex CLI

CC0 sample files and test fixtures: find one, get its URL and SHA-256, check a copy on disk.

Persistent Memory for AI Agents, in plain local files. No network calls of its own.

Prime checks, factors, GCD, and basic statistics computed locally. No network and no key.

MCP server for YouTube creator-ops with a ComfyUI bridge for AI thumbnail generation.

Freshdesk Support MCP server for Model Context Protocol hosts

Outreach sales engagement MCP server: prospects, sequences, accounts, tasks, and mailings

Async MCP server with Minimax API integration for image generation and text-to-speech

Polymarket prediction-market intelligence + AI, GitHub & narrative feeds for agents, via x402.

News and article search from The Guardian. No key required.

Validate and format IBAN bank account numbers locally. No network and no key.

Prediction market contracts and prices from PredictIt. No key required.

Namecheap API — domains, DNS, contacts, registrar lock, SSL listing, and pricing.

MCP server for interacting with Namecheap API

Read-only, anonymous access to the Negirau public API: subjects and their reaction counts.

MCP server for news aggregation — RSS/Atom feeds, HackerNews, GDELT News Intelligence for AI agents

Explore the Claude Code CLI source — browse tools, commands, search code, and more.

Price, hold, and burn $THREE on Solana — the first MCP server whose actions burn a token.

Nonlinear Calendar: this year’s months fold onto the previous 12 years. No key to try.

npm MCP — search packages, bundle sizes, vulnerabilities, compare downloads.

OeBB (Austrian Railways) train data: stations, departures, connections, service alerts.

MCP server for creating, validating, and exporting Oh My Posh terminal prompt configurations.