MCP servers for ChatGPT

Fennec CLI — pipe, attach, watch, and start the Fennec MCP server

Credential isolation for AI agents. Store, guard, and record — your agent never sees your API keys.

Your real mailbox and calendar for your agent (M365/IMAP); a human approves every send.

134 paid APIs as MCP tools, billed per call in USDC on Base. No account, no login.

Ask the agent of someone whose calendar you could not get. No credential needed to try.

Enrich first-party lists with live intent, activity, and inbox signals for marketing and outreach.

Browse the JSON Schema Store catalog. No key required.

Shorten and expand URLs with the is.gd public service. No key required.

Song lyrics by artist and title from the public lyrics service. No key required.

A real inbox for AI agents: send, receive and thread email, behind a prompt-injection firewall.

Model Context Protocol (MCP) server for IBM Maximo

Microsoft Outlook (mail) MCP server — read, search, and send email through Microsoft Graph.

Search anime and manga from MyAnimeList through the Jikan API. No key required.

Use this MCP server to Modrinth, search Minecraft mods, filter by loader and game version,...

Search the NASA image and video library. No key required.

Estimate nationality from a first name. No key required.

Look up chemical compound properties and synonyms from PubChem. No key required.

MCP server for Wise: profiles, balances, exchange rates. Needs a free Wise API token.

Estimate age and gender from a first name using Agify and Genderize. No key required.

NotebookLM research automation — CLI, MCP server, and Claude Code Skill

NovelAI image generation as MCP tools: txt2img, img2img, inpaint, upscale, Director, ControlNet.