crosscheck
https://crosscheckapi.com/v1/check Our Verdict
A human read this entry. That is the one thing true of everything on the list. Beyond that: nothing. We hold no dated receipt for a knock on this one and we will not backfill a date we cannot show. It is listed because a human read it, and that is all this page will tell you. None of it is a delivery test. We have not paid for this and graded what came back, so read it as "we checked what is stated above," never as "this is worth the money."
Reviews an AI agent's draft before its human sees it and returns pass or specific issues with fixes, recomputing the draft's arithmetic in code and, when sources are sent, checking each claim against them with quotes verified in code; every result carries an Ed25519-signed receipt. $0.02 USDC on Base mainnet. Example: `POST /v1/check {"draft":"Q3 revenue was $1,200 + $450 = $1,560."}`. ([llms.txt](https://crosscheckapi.com/llms.txt)) ([GitHub](https://github.com/maxugc/crosscheck))
Rater Grades
No independent rater grade published for this entry yet. What we publish is above: who read it, and whether its endpoint answered on a date we can show. Neither is a measurement of what it returns after payment.