5489 Model Context Protocol servers — searchable, rated, ready to install.
Validate, plan, preview and run YAML data pipelines (ETL with LLM steps) and debug failed runs.
Read-only tools for AI agents: who can change a smart contract, how fast. Signed data, testnet.
Lints whether a paid API's 402 response speaks the x402 protocol correctly.
Run, write and test the API requests saved in a Kurlo workspace, the open source API client.
Free Indian data and AI: pincode, IFSC, GSTIN, holidays, GST invoice, OCR, translation. No key.
Indonesia-ready agents: NIK, phone, Rupiah, regions, postal codes, holidays, and PII masking.
Free German neighborhood marketplace: search local help requests and providers by postal code.
Income and rent calculators, pay stub math checks, and bank-based income analysis tools.
Deterministic JSON hashing and EIP-712 attestations for AI agents via x402.
Animated UI components, shaders, templates and UI kits from HorizonX, exported into your code
Mac app that runs Claude or Codex on a schedule against your mail, calendar, and files.
Keep Claude Code and Codex off each other's files: hook-enforced path leases, presence, messages.
Persistent memory for AI agents: one brain shared across Claude, Cursor, Codex and more.
Create branded short links and QR codes, and pull click analytics by country, device and referrer.
Developer documentation of lovefengis (REST API, MCP, CLI, auth) over MCP. Read-only, no auth.
Send WhatsApp messages from your own numbers, read and answer chats, and send sign-in codes.
Free SEO check of any website, AI crawler access test, and the full Audit SEO Records.
Build and host a small business website: write its pages, move an existing site in, add a domain.
Find, build and reprice QuoteWerks Web quotes with previews, plus margin and win-rate reports.
Open COSO internal-control review MCP: scope, risk, controls, sampling, testing, workpapers.
Language flashcards in your AI assistant: build decks, edit cards and review what's due in the chat.
Build-your-own travel eSIM: live quotes by country, GB, days and networks, plus a buy link.
Can an AI agent use this software? Levels from real agent test drives: sign-up, keys, use, pay.
Published software research from SaaS Think Tank. Current MCP edition: app-builder findings.
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