6192 Model Context Protocol servers — searchable, rated, ready to install.
Record how any CLI behaves and check that a rewrite behaves the same (golden tests).
Verify Attest agreements, stamp codes, receipts, proofs and SHA-256 fingerprints, with no sign-in.
Postgres backend your coding agent builds over MCP; destructive actions wait for a person.
Virtual try-on (VTO) API docs and SDK examples; OAuth account/guest photo uploads and try-ons.
Control-change detection, scope freeze, re-attestation ladder. Query $0.01, watch $4.99/mo.
Open literary prizes and contests in Spanish and Catalan, with winners and awarded books.
Build your Lunafic roleplay worlds and their wiki by talking, and read back the stories you played.
US address lists to geography
Retrieve CVEs and index them inside your codebase. One SQLite+FTS5 index, one CLI, one MCP server.
Arduino benches simulated in the browser: sessions, sketch push, simulation, tests, challenges.
Expert know-how (kits) any AI can read or run, always the latest version.
Query the Stripe API (test-mode key; set STRIPE_SECRET_KEY, Basic): charges, customers, balance.
Free Indian data and AI: pincode, IFSC, GSTIN, holidays, GST invoice, OCR, translation. No key.
Vibe CAD for 3D printing: design, check and export printable parts with build123d.
The data and trading platform for AI: decades of US market data, backtests in seconds.
Build-your-own travel eSIM: live quotes by country, GB, days and networks, plus a buy link.
Build and host a small business website: write its pages, move an existing site in, add a domain.
Normalize and romanize Japanese addresses, look up postal codes, count Japanese business days.
Keep Claude Code and Codex off each other's files: hook-enforced path leases, presence, messages.
Supplement prices and price history (UK/EU), SupplementScore ratings, verified discount codes, UCP
Read versioned developer documentation with original source links using five public MCP tools.
Income and rent calculators, pay stub math checks, and bank-based income analysis tools.
Draft, validate, render, and share split-flap and flip-dot board videos written in flipcode.
Free human usability tests for agent-built websites. Submit tasks; get written findings as JSON.
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