Categories › Business & Finance › Payments & billing
Verify crypto payments really settled and how much arrived. 20 chains. Read only, no API key.
Remote server: your requests and data go to fomox.io. Claude Code: claude mcp add --transport http assay-settlement-verification https://fomox.io/api/assay/mcp · Claude app: Settings → Connectors → Add custom connector.
The tools this server listed when we connected to it, in its own words.
verify_payment — Check whether a crypto payment really settled and how much was ACTUALLY delivered, which is often not the amount the transaction claims. Uselist_chains — List every chain this service can verify, with the confirmation depth each needs before a payment is treated as final, and how deeply it canlist_failure_modes — List every known way a blockchain payment can appear successful while being worth less than it claims, or nothing at all. Each entry explainevaluate_spend_policy — Check a proposed payment against spending limits that live OUTSIDE your context, where no instruction in a prompt, a message or a web page crun_sandbox_case — Practise on a payment designed to deceive you, with no money at risk. Returns a verification result shaped exactly like a real one for one ocheck_sandbox_answer — Score your decision on a sandbox case. Tell it whether you would have credited the payment and for how much, and it replies with whether thaNot tested by KitScout yet. When our harness runs it, pros, cons and the tasks we tried appear here, with the date and evidence.