MCP servers for ChatGPT

SABESP: Bill Download, official-source lookup. Platform-hosted, pay per query with prepaid credit.

Safe Merchant Solutions assistant: search services and knowledge, and request a contact.

Search business records by market with evidence. Prepaid credit; emails observed, not verified.

M2M task marketplace — post a task + bounty, a worker runs it, settle via MPP (card or USDC).

Search U.S. federal contract opportunities (RFPs, bids, awards) from SAM.gov official data.

Execute code in 8 languages (Python, JS, TS, Go, Java, C++, C, Bash) in gVisor sandboxes.

Sapien Solutions, Cleveland: what we build, our work, where we work, and inquiries.

Free, open, in-person AI meetups in Spain: search by city, date and topic. Read-only, no key.

Sass indent-rule count, body discarded

Query Postgres, MySQL, SQL Server, Oracle, BigQuery, ClickHouse and Redshift from your AI client.

LinkedIn posts with text, author, date, reactions, top comments, media from links or company pages.

Web pages and whole sites to clean Markdown for RAG and AI agents. Crawls links and sitemaps.

Read-only public info on Saxophone Society saxophone coaching programs and guides.

Find B2B leads with verified work emails and mobile numbers from your AI assistant.

MCP server for ScalePad — Core, Lifecycle Manager, ControlMap, Backup Radar, and Quoter.

Score text and web pages for signs of AI writing; check images for hidden AI instructions.

Meeting scheduling across time zones: slot finding, DST checks, .ics invites.

The AI that understands raw data: Schema over your tables and databases, as MCP tools.

Schengen 90/180 rolling-window calculator MCP server: stay math, trip checks, rule explainer.

Free study plans, thesis statements and citations. Quizzes, flashcards and AI tutor need an account.

Exact arithmetic, algebra, calculus, physics, chemistry and finance with a checkable formula.