MCP servers for HTTP / API

Puter MCP enables AI tools to interact with Puter: manage files, websites, workers, and more

Pay-per-call LLM chat plus data tools: DNS, crypto, Base gas, Wikipedia. x402 USDC or Lightning.

pyproject.toml table count, body discarded

Connects AI assistants to QCDatabase.AI for everyday construction quality-control work.

Free AI visibility check: can AI crawlers read a site, and do ChatGPT, Gemini, Perplexity cite it?

MCP server for Quaderno — tax-rate calculation, invoices, contacts, products, receipts & expenses.

Quanta Magazine deep-science articles. $0.01/query. Register in-session — free testnet funds.

Query BigQuery, Snowflake, Redshift & Azure Synapse with natural language

Portfolio scenarios with instrument checks, Monte Carlo analysis and interactive reports.

Query the Virohana website with your AI: services, products, journal. Open, read-only.

Connect QuickBooks Online to AI agents with secure read or write access across multiple companies.

Privacy clinic + pay-per-call data APIs for AI agents via x402. Never pays or touches keys.

Free tools: x402 endpoint directory + probe, on-chain x402 demand signal, sudoku, API pricing.

Turn business openings, inquiries and follow-ups into reviewed offer pages. Project-token pilot.

Raily personal-agent MCP with scoped reads and approved actions.

Search Japanese companies, departments and hiring signals; export CSV/XLSX with authentication.

Tools for Go-to-market teams creating sales materials, product demos, and deal rooms for customers.

Markdown editor for writing, notes, editable diagrams, drawing and painting with your AI assistant.

Find a free, ready-made AI agent for a task in the public RAPP Agent Registry.

One public web page as clean markdown, with title, language and a SHA-256. Obeys robots.txt.

DwellData: typed US real-estate feeds — deals, distress, auctions, leads, address lookup.