MCP servers for ChatGPT

Token-efficient MCP server for MySQL, PostgreSQL, SQLite, DuckDB, SQL Server, and ClickHouse

Read-only MCP server for interior design studios: projects, overviews, weekly activity. No writes.

AI visibility across 8 LLM platforms. 30 tools, most need no API key. EU-hosted, free.

Find live startup/SaaS/AI launch directories, with submit URL and free/badge/queue/paid status.

Find where to submit your startup. Searches a free list of directories with real submission results.

Track subscriptions and renewals from your AI chat: schedules, due dates, reminders, local data.

Grants, tenders, and awarded contracts in Spain, from official sources. Read only.

Fax to Japan from AI with prepaid credits (Bearer sgx_ key), 1 credit = 1 fax. AIクレジットでFAX送信

Fax to Japan from AI, no account: Stripe link per fax, from ¥400, up to 100 pages. 1回払いでFAX送信

Real Word and Excel for agents: open your .docx/.xlsm, read, propose, apply, get it back intact.

Read your team's hosted journal from an AI agent: every machine's streams, in hub order.

superagnt: marketing plugin for Claude and ChatGPT. Find your customers: company size and funding.

superagnt: marketing plugin for Claude and ChatGPT. Know your market across 7 social networks.

superagnt: marketing plugin for Claude and ChatGPT. Know your market: scrape and search the web.

superagnt: marketing plugin for Claude and ChatGPT. Know your market: YouTube captions and comments.

Formerly SuperDocs, now ai.typebar/typebar: AI document editing, 38 MCP tools, agent self-signup.

Read SuperFaktura invoices, clients, expenses, bank and stock; create clients, expenses and drafts.

Vedic astrology from a real ephemeris: birth chart, life-event timing and Kundli matching.

An AI shopping MCP just for you — search, compare, and get recommendations for products in natural language to help you shop effectively.

Supplement research, product and brand TrustScores, and your SuppCo stack and Buying Club cart.

Free daily IBAN, VIES VAT and CRO checks; paid invoice decisions. x402. Never moves invoice money.