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AI · March 18, 2026

UseAgents

Define tools once for agents use them everywhere

UseAgents launched on March 18, 2026 with 83 votes, #583 of 23,380 launches that month and more than 95% of that year's launches.

What it does

LLMs have frozen knowledge and struggle to find tools. UseAgents solves this with a real-time registry where developers define their tools and APIs so AI agents can discover and use them instantly. No scraping, no guessing, just structured tools designed for agents. Build smarter AI systems with infrastructure made for the agentic web.

UseAgents helps developers make their tools usable by agents at runtime, while giving agents live access to the context they need to discover, understand, and use the right tools.

Publish agent-friendly context once so agents can discover, understand, and use your tool at runtime. AI agents can write code. But today, the tools they can use are limited to what they were trained on or happen to find through noisy web search. Most tools ship with docs and launch flows for people, not machine-readable context for agents. When SDKs, APIs, and install steps change, model knowledge lags behind what is actually true right now. Search results mix stale docs, SEO pages, and conflicting advice, which makes tool execution less reliable. An agent asks once. UseAgents returns a shortlist, the listing needed to install, and a sandbox to prove the snippet runs. Give your agent a…from useagents.site

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