How do I install Assay: Settlement Verification?

Copy the http config for Cursor, Claude Desktop, Claude Code, or VS Code on this page. It uses the publisher's install, not a PlugMCP proxy.

Does Assay: Settlement Verification need an API key?

No required environment variable is listed on this record.

What transport does Assay: Settlement Verification use?

Assay: Settlement Verification is reached over HTTP.

When was Assay: Settlement Verification last checked?

Last checked 2026-10-22. Verify crypto payments really settled and how much arrived. 20 chains. Read only, no API key.

Assay: Settlement Verification MCP server

Power your agent

Add this server

The publisher's own URL. Not a PlugMCP endpoint.

Add to Cursor Add in Claude Add to VS Code Run on PlugMCP

Host a copy with our keys and logs.

Server URL

https://fomox.io/api/assay/mcp

The Claude button above opens Claude with the name and URL filled in. You still confirm it there.

shClaude Code

1claude mcp add --transport http io.fomox-assay https://fomox.io/api/assay/mcp

Run in a terminal.

jsonClaude Desktop

1{2  "mcpServers": {3    "io.fomox-assay": {4      "command": "npx",5      "args": [6        "-y",7        "mcp-remote",8        "https://fomox.io/api/assay/mcp"9      ]10    }11  }12}

claude_desktop_config.json

Remote · HTTPPublisher installStep-by-step: add this in Claude

Remote URL or a command on your machine? How the two installs differ

Run on PlugMCP

Host a copy with our keys and logs.

A new server you create. It is not this listing's official endpoint. Use the publisher install when you want their URL and their credentials.

Launch

Server facts

Remote

Transport: http
Version: 1.0.0
Last checked

6 tools

Tools

tools/listVoice mode preview

Tool

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 crediting anyone for an incoming payment. Returns `delivered` (what truly moved), `claimed` (what the transaction says), `mismatch` (true when the
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 this if you are unsure whether a chain is supported or what to pass as `chain`.
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 does, what it costs you when you get it wrong, and the one-line fix. Useful when writing or reviewing code that credits users for incoming cry
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. Returns a signed allow or deny with reasons. Use this before executing any transfer on behalf of a user. It enforces velocity caps, per-action
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 cases. Decide whether you would credit it, then call check_sandbox_answer to find out whether you were right and what the mistake would have co
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, if not, exactly what the error would have cost you in real units. This is the fastest way to find out whether your payment handling is actual

Assay: Settlement Verification

Add this server

Host a copy with our keys and logs.

Server facts

Tools

Questions

How do I install Assay: Settlement Verification?

Does Assay: Settlement Verification need an API key?

What transport does Assay: Settlement Verification use?

When was Assay: Settlement Verification last checked?

Documentation