About UApiPro
UApiPro is a free, agent-friendly public REST API platform with 100+ endpoints across text, network, image, translation, search, and game data — all behind one OpenAPI surface.
What we offer
UApiPro packages 100+ public REST endpoints into a single, consistent API. Categories include text utilities (hashing, Base64, AES, Markdown-to-PDF, sensitive-word detection), network utilities (IP geolocation, DNS lookup, WHOIS, ICP query), image tools (OCR, NSFW detection, compression, QR code, Gravatar), translation, search aggregation, weather, world time, lunar calendar conversion, hot-board feeds, and game-data lookups for Minecraft, Steam, and the Epic Games Store.
Most utility endpoints are free with no signup. Higher-cost operations require a personal API key issued from the console and consume credits per call.
Who uses UApiPro
UApiPro is used by independent developers, side projects, and AI agents that need a quick way to look up an IP address, generate a QR code, hash a string, fetch a piece of news, or translate a sentence without onboarding a heavyweight vendor.
The platform is optimised for AI agent workflows. The full surface is described by an OpenAPI 3.1 document, exposed as an MCP server card, an OpenAI plugin manifest, and an A2A agent card. Every error is JSON, every response carries rate-limit headers, and every endpoint has a stable operationId for function-calling.
How we keep it sustainable
The free tier is funded by a small paid tier with credit packs starting at ¥4.9. Paid endpoints are the ones with high upstream cost (translation, OCR, social-platform queries, content safety, search aggregation). Quotas reset on a rolling window per API key, and every response carries X-RateLimit-Limit, X-RateLimit-Remaining, and Retry-After headers so clients can self-throttle.
The free tier does not carry an SLA, but the platform exposes a public status pagewith incident history.
Developer resources
SDKs and the CLI tool live under the AxT-Team GitHub organisation. The MCP server card is published at /.well-known/mcp/server-card.json.
Related
FAQ
Is UApiPro really free?
Can I use UApiPro from an AI agent?
/openapi.json for the full surface, or connect to the MCP server described at /.well-known/mcp/server-card.json. See /AGENTS.md for agent-specific guidance.