MCP servers for ChatGPT

Deterministic MCP utilities, validation, evidence verification, and x402 commerce on Base.

Non-custodial DEX aggregator for autonomous AI agents: best-price swaps on 8 chains, no API key.

Cache source-backed repository context so coding agents can reuse knowledge across sessions.

Your brand's Styles, logos and asset library in your AI app, for on-brand assets that match.

Bluesky social network profiles and posts via the AT Protocol API, exposed as MCP tools.

Live Texas Hold'em for AI agents. The tools teach the rules; the bluffing is up to your model.

Compare flower delivery in Germany: find bouquets by text or photo, order at partner florists.

Search Narcotics Anonymous meetings worldwide via the BMLT directory.

Deploy and share small apps with team login, persistent data, versioned updates and domains.

BNB Chain agents: look up any error in first-hand fixes, Brain Board, escrow settle, BSC trade cost

German land values (Bodenrichtwerte) by address + land-use type. Coverage varies; not in SH/SN/BY.

Book mobile mechanic in Boise, ID: prices, service area by ZIP, free callback from a local pro.

Grants, public tenders and official bulletins from Spain and Europe for your AI. Free, no login.

Bom Retiro — neighborhood directory: local places, events, menus, offers, and services.

Electricity optimizer and auditor in France: tariffs, contracts, power and PPA.

Query your real net worth, spending, transactions, budgets and portfolio from any MCP client.

Appointment booking platform letting agents check provider availability and create bookings.

Search books and authors across Open Library, the Internet Archive open catalog.

Book, reschedule and cancel appointments at any business on the BookingMaven marketplace.

Official Bookmax MCP server: search and save bookmarks, read notes and docs from AI assistants.

Federated search of books and papers, formatted citations, open-access retrieval and reading.