The directory of tools for agents

Check how well AI agents can read a web page: a score, the evidence and a ranked fix list.

Pay-per-use AI and data tools via x402: image, video, music, voice, search, crypto. USDC.

Measured sandbox verdicts: 7-axis probe, signed pinned receipt. Cached $0.25, fresh $2.50.

Certified-equivalent tool substitution: probe-certified ratings, signed receipts, DAW, prior auth.

Tokens and cost for Claude Code, Codex and 22 more AI coding agents, from local session files.

Governed local-first memory and continuity for AI agents — signed receipts, optional hosted lane.

Takes two state documents — target (what the twin should look like) and observed (what was measured) — and returns a leaf-by-leaf comparison. …

Deterministic JSON validation and conservative repair for AI-agent payloads. Repairs unquoted object keys, single-quoted strings, trailing com…

Recurring crypto treasury snapshot for autonomous agents: balances, gas and recent USDC/ERC-20 activity with cursor/state and a ready next req…

Check a trading backtest: recompute net profit, win rate, profit factor, max drawdown and trade count from the trade list (CSV or JSON) and co…

Web search + read top pages (search and scrape for RAG / answers with sources) in one call: the top 1-5 results as clean markdown (main conten…

Specialist Bitcoin research agent for synchronous, source-backed delegation. It uses California Bitcoin’s maintained evidence system for groun…