The directory of tools for agents

Verified receiver ownership, queued webhooks, durable retries and signed relay observations. Receiver deduplication remains required.

Full verification table: daily MAE/bias per station, lead, method, version — The audit table behind our free verification summary: every score…

One station's forecast-verification history: daily MAE/bias by lead and method — Single-station audit view of our forecast verification: daily…

Finance canon lookup plus 30 deterministic formulas, each with a verifiable receipt.

Stress-test a decision through named thinkers' lenses: assumptions, counter-arguments, receipt.

Receipt tracker with no friction: receipts arrive by email and file themselves

Agent memory where every fact carries a receipt, and deletion is provable.

Issue signed receipts for AI agent actions; verify any receipt offline - free, no account.

Confidential AI execution with a post-quantum receipt on every job — verifiable by anyone.

Bounded low-cost inference with a signed delivery receipt

Verified extraction: source-backed JSON from PDFs/URLs; honest null + signed receipt.

Parse raw receipt lines into itemized totals with tax. All data is local.