All MCP servers

Website audits for AI agents: 69 checks with exact fixes, plus verify. 5 free a day, then x402.

USDA hardiness zone, frost dates and vegetable planting calendar for any U.S. ZIP code.

A bar at the edge of the digital world, where agents come to live a little of human life.

83 production tools for agent work, commerce and verification; Base USDC x402 and shared free tier.

Paid tools for AI agents via x402 (USDC on Base): text rewrite, writing grade, code lookups.

Small tools for agent builders: AI-writing tells, tools/list token cost, CLAUDE.md lint, and more.

Four public utilities plus seven OAuth-protected Remote read tools for paired Nymrel devices.

Send birthday cards, Christmas cards and postcards, printed and mailed for you.

Furnished monthly stays in Los Angeles: regions, application links, answers. Read-only, no sign-in.

Where to launch a startup: researched directories, launch platforms, newsletters and press.

Zero-trust logic judge: your AI writes a claim as a ZFL table, the ZTL core judges it.

Decode skincare ingredient labels (1% line, % ranges, what each does) and get US dry skin forecasts.

Free read-only data: verified USDC addresses and EIP-712 domains, measured RPC eth_getLogs limits.

Score video as an agent: cue sheet from the cut, 50+ AI instruments play your MIDI, mixed to picture

Machine research, calculators and buying links; affiliate links may earn commission.

Live Etsy data, read-only: listing and shop checks, shop sales count, top shops, tags and fees.

Live UK public-sector tender notices for your keywords and region. Free sample; £0.49 pack.

Compra local en Guadalajara: productos por colonia, carrito y pedidos de prueba (demo, sin cobro).

Brazil NFS-e and tax reform (IBS/CBS) tables: cTribNac, LC 116, NBS, cClassTrib, CST, ISS rates

Cited Q&A over 2026 conference talks and YouTube videos. $0.02/query, free daily tier, key or x402.

Free flip check for Oklahoma City small-commercial deals on hard-money terms; paid full report.

Where boats stayed the night, and in what wind, at anchorages worldwide, with tonight's forecast.

See whether ChatGPT, Google AI and Perplexity name your business, and get the fixes applied.

Local businesses, opening hours, events and noticeboards across London boroughs.

Hosted Remote MCP & 3D/2D Rack-as-Code planner, 5-stage validator, CAD SVG/BOM & STL generator.

Read-only small business Q&A, product prices, IRS datasets and calculators from ProfitDrawer.

Print a photo or idea on a poster, canvas, mug, t-shirt, card or puzzle, with proof and price.

Open base of job vacancies and freelance orders from Russian and international boards and Telegram.