MCP servers for ChatGPT

Turn conversations into mind maps and whiteboards — in your TabTree account, or local files.

Match a profile against 100+ visas in 16 countries: eligibility, cost, timeline, intake status.

US Treasury foreign exchange rates. No key required.

Avatar images from UI Avatars. No key required.

Use this MCP server to Unicode characters, blocks, names, scripts, and properties. Tools include...

Encrypted local ledger of structured user state, shared across every MCP-aware AI tool.

API credential manager for Claude Code. Connect services, store keys in keychain, monitor health.

A validated Markdown memory vault your coding agent can recall, project by project.

IBM watsonx.ai MCP server for Claude integration

MCP server for XWiki REST API — full-text Solr search + read/write tools for AI agents

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

GitHub via MCP: search, repos, issues, PRs, files, notifications. OAuth device flow or token.

AI-agent economic protocol over MCP — identity, reputation, tasks, credit, Sybil resistance

MCP server for integrating with Anki flashcards through conversational AI

MCP server for AudioLab — loudness (EBU R128 / BS.1770-4), true-peak, voice-quality, and signal analysis for AI agents (Claude, Cursor, any

Crypto MCP — 99 tools across news, market, on-chain, sentiment, indicators, agent generation.

Model Context Protocol (MCP) server for BoldSign API

Box Kite's React styling engine as tools: props, components, and whether a value writes CSS.

MCP server that spawns and drives Claude Code sessions via claude-wrap.

Deterministic IR/IR-LINT validation, policy packs, drift vs exports (archrad). Apache-2.0.

MCP server for Discogs