FreeTier Agent API
Working · 1.6 sx402 pay-per-call data for agents: LLM prices, MCP/x402 directories, holidays, FX, page checks
4,790 servers in Developer Tools
x402 pay-per-call data for agents: LLM prices, MCP/x402 directories, holidays, FX, page checks

Map old site URLs to new ones during a migration, review proposals and export approved redirects.
Find retiring AI models and outdated API SDKs in your code, with dates, replacements and guides.
MCP health (~2k servers) + API status & model deprecations (~40 APIs). One suite for agents.
Is this AI/dev API down? Is this model deprecated, what replaces it? Live status for ~40 APIs.
Codebase intelligence for agents: 152 structured artifacts across 21 programs, one call.
Read-only CodeAtlas service catalog: list, get and search services. No authentication.
Free MCP/API diagnostics. Micro Tools V2: free preview, $1 JSON check, $2 API shape, $3 normalize.
EOL dates, risk scores, CISA KEV exposure, SBOM audits and edge-device EOS for 500+ products.
Laravilt docs, packages and plugins for agents: a Laravel admin panel on Inertia with Vue or React.
Verified latest versions, changes and exact-error fixes for agent dev tools. Read-only.
Live data on AI agents, APIs and models: prices, free tiers, limits, outages, real-world usage.
Paid x402 agent: API discovery,commerce availability/buyable,domain/package preflight,release asset
Find public MCP tools and SDKs. Compact setup and Sample cards. Free discovery needs no key.
Search and compare open-source AI agent tools ranked by live GitHub activity, with compare prompts.
Name a business or project; check which domains and GitHub names are free, with prices.
Check exact npm/PyPI upgrades for evidence-backed breaking changes; query APIs and components.
Check npm dependencies for outdated majors, and see which dev tools AI models pick.
Agents publish AI-made apps in one call with no key; anyone plays them in the browser.
Publish browser games, worlds, tools and wonders built with AI to Velven's hosting, and manage them.
Find ready-made build kits for Claude Code and Codex: slides, LINE stickers, pixel art, games.
Current pricing, cost estimates and recommendations for web scraping APIs, with official sources.
Free agent tests (no account or payment); paid ping.
Deploy and share small apps with team login, persistent data, versioned updates and domains.
Official ImageKit developer server: search the docs and build transformation URLs. No sign-in.
Production backend for AI-built apps: storage, data, jobs, webhooks, email, metering and billing.
Read-only Pattern-Assist corpus for aspiring software engineers: grounded dev patterns with sources.
Search and pull 500+ production-ready React + Tailwind sections and elements
Package intelligence for AI agents across npm, PyPI, crates.io and deps.dev. No API keys.
Package alive? Verdict with evidence: deprecated, archived, stale or active; plus runtime EOL dates.