5751 Model Context Protocol servers — searchable, rated, ready to install.
3D printing: printable models, calculators, troubleshooting wiki, build guides, AI 3D + CAD design.
Debug errors, query logs, create alarms, and monitor cron jobs from your agent
Free QR code generation via MCP: no-key static codes plus authenticated dynamic codes.
Free Indian data and AI: pincode, IFSC, GSTIN, holidays, GST invoice, OCR, translation. No key.
Read-only tools for AI agents: who can change a smart contract, how fast. Signed data, testnet.
Developer documentation of lovefengis (REST API, MCP, CLI, auth) over MCP. Read-only, no auth.
London postcodes and districts from official open data: prices, crime, schools, rents, commutes
Free, unlimited short links, QR codes and click analytics your AI agent can create and track.
Web analytics, A/B test results and revenue attribution for your sites.
AI-editable diagrams as code: draw from YAML, propose diffs a human applies, export SVG/Mermaid.
Public patent search with ranked candidates, source links and coverage context. Developer beta.
Query the Google Fonts Developer API: font list, search, family details.
Email inboxes for AI agents: create an address, wait for codes and links, send and reply in threads.
Free human usability tests for agent-built websites. Submit tasks; get written findings as JSON.
Crash-test your AI agent on real professional decisions, graded against what actually happened.
Build-your-own travel eSIM: live quotes by country, GB, days and networks, plus a buy link.
Build a full weekly timetable for a primary school (classes, teachers, rooms) via chat.
Game modules, project scaffold and SDK skills for building web games on iDos Games.
Free German neighborhood marketplace: search local help requests and providers by postal code.
Build lead lists from Google Maps: businesses with emails, phones and websites, US/CA/UK/AU.
Check an AI agent you did not build: is it who it claims, inside its mandate, and what's its record
HVAC MCP server — fault codes, model lookup and answers cited to the OEM manual page.
Swiss spatial planning: official geodata, ÖREB cadastre, zoning, building zone capacity, case law
Unofficial read-only deweloperuch.pl data: new-build asking prices, RCN transactions, GUS and NBP
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