Assay: settlement verification

Name: Assay: settlement verification
Author: io.fomox

MCP serverMCP

Verify crypto payments really settled and how much arrived. 20 chains. Read only, no API key.

by io.fomoxhomepage ↗v1.0.0

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30-day availability44/44 checks ok

when	check	result	http	latency	detail
4 h ago	mcp initialize	ok	200	455 ms	server assay 1.0.0 · protocol 2025-06-18 · 6 tools
10 h ago	mcp initialize	ok	200	433 ms	server assay 1.0.0 · protocol 2025-06-18 · 6 tools
16 h ago	mcp initialize	ok	200	416 ms	server assay 1.0.0 · protocol 2025-06-18 · 6 tools
23 h ago	mcp initialize	ok	200	429 ms	server assay 1.0.0 · protocol 2025-06-18 · 6 tools
29 h ago	mcp initialize	ok	200	436 ms	server assay 1.0.0 · protocol 2025-06-18 · 6 tools
35 h ago	mcp initialize	ok	200	475 ms	server assay 1.0.0 · protocol 2025-06-18 · 6 tools
2 d ago	mcp initialize	ok	200	436 ms	server assay 1.0.0 · protocol 2025-06-18 · 6 tools
2 d ago	mcp initialize	ok	200	449 ms	server assay 1.0.0 · protocol 2025-06-18 · 6 tools
2 d ago	mcp initialize	ok	200	450 ms	server assay 1.0.0 · protocol 2025-06-18 · 6 tools
3 d ago	mcp initialize	ok	200	1271 ms	server assay 1.0.0 · protocol 2025-06-18 · 6 tools

Tools observed via MCP handshake

verify_payment — Check whether a crypto payment really settled and how much was ACTUALLY delivered, which is often not the amount the transaction claims. Use this before crediti
list_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 can be verified. Call t
list_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 explains what the chain doe
evaluate_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 can change them. Retu
run_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 of 19 adversarial cas
check_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 that was correct and, i

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kind Official MCP Registry

name Official MCP Registry

summary Official MCP Registry

version Official MCP Registry

description Official MCP Registry

homepageUrl Official MCP Registry

publisherName Official MCP Registry

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Official MCP Registryio.fomox/assay

first seen 12 d ago · fetched 10 h agoopen ↗

Field history (6 recent events)

12 d ago · declared · summary → "Verify crypto payments really settled and how much arrived. 20 chains. Read only, no API key."
12 d ago · declared · description → "Verify crypto payments really settled and how much arrived. 20 chains. Read only, no API key."
12 d ago · declared · publisherName → "io.fomox"
12 d ago · declared · homepageUrl → "https://fomox.io/assay"
12 d ago · declared · version → "1.0.0"
12 d ago · declared · protocols → ["mcp"]

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