fillin

Search engine for AI agents. Closes the gap between an LLM's training cutoff and now, plus daily snapshots of high-signal slices agents care about: supply- chain CVEs, new research papers, and frontier AI lab releases. Corpus is ~22,800+ timestamped docs across 6 active sources — Hacker News, arXiv, curated developer RSS, GitHub Releases, NVD + GitHub Security Advisories + OSV (cves), HuggingFace daily papers + bioRxiv (papers), and frontier lab announcements (frontier). Refreshed continuously, with deeper daily slice snapshots fired at 1pm Mountain Time. Seven tools, priced per call in USDC over x402: • fillin_query ($0.01) — generic post-cutoff vector search across all corpora • fillin_answer ($0.02) — synthesized answer with inline citations • query_cves ($0.02) — supply-chain vulnerabilities (NVD + GHSA + OSV) • query_papers ($0.03) — new research (HF daily + bioRxiv ∪ arXiv) • query_frontier ($0.05) — frontier lab announcements + trending models • fil