Fillin

Searches AI-relevant content including CVEs, research papers, frontier AI news, and prediction markets to fill knowledge gaps.

A search engine for AI agents that addresses the knowledge cutoff problem in large language models. Performs vector search across developer-focused sources including Hacker News, arXiv, GitHub Releases, and RSS feeds, with daily snapshots of CVEs, research papers, and AI lab releases. Uses a pay-per-call model with USDC cryptocurrency on the Base blockchain. Adds 7 fillin_* tools to any MCP-aware agent.