Tool-Call Origin Attestation MCP Server

by textforagents Your server? Claim it

answering

Tool-Call Origin Attestation is answering right now. Last checked 5 min ago. It exposes 6 tools.

Dispatch-boundary attestation: prove a tool call was issued for its exact arguments.

Uptime history 4 days of history · worst day 96%

4 days agonow

100.0%

Uptime 24h

91 of 91 checks

Tools

read from the server

322 ms

Response time

average over 24h

open, no key

Access

streamable-http

Tool-Call Origin Attestation does not always answer

Over the last week it answered 99.2% of our checks. We check every 15 minutes, so you hear about the next outage within the hour — not from your users.

Connect this server

Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 5 min ago.

Claude Code Claude Desktop Codex Cursor VS Code

run in your terminal

claude mcp add tool-call-origin-attestation --transport http https://textforagents.com/products/tool-call-origin-attestation/mcp

Settings → Connectors → Add custom connector, then paste this address

https://textforagents.com/products/tool-call-origin-attestation/mcp

~/.codex/config.toml

[mcp_servers.tool-call-origin-attestation]
url = "https://textforagents.com/products/tool-call-origin-attestation/mcp"

.cursor/mcp.json

{
  "mcpServers": {
    "tool-call-origin-attestation": {
      "url": "https://textforagents.com/products/tool-call-origin-attestation/mcp"
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "tool-call-origin-attestation": {
      "type": "http",
      "url": "https://textforagents.com/products/tool-call-origin-attestation/mcp"
    }
  }
}

Available tools 6

Read directly from the server with tools/list, grouped by what they act on. If a tool disappears, we record the date.

attestation

attestation_check

Attestation check {execution, attestation} — $0.01 x402 / bundle / fleet included (same billing as HTTP)

dispatch

dispatch

PEP dispatch {execution, attestation} — executes ONLY on ATTESTED

probe

probe

Forged-shape probe suite {framework, version, patch_state, surface, target_mode} — $4.99 / first free per operator ever

receipts

receipts

Own receipt chain + validity

register_issuer

verdict

verdict_lookup

Verdict by {framework, version, patch_state, surface}

Endpoints

URL	Transport	State	Latency	Checked
https://textforagents.com/products/tool-call-origin-attestation/mcp	streamable-http	answering	318 ms	5 min ago

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Tool-Call Origin Attestation — questions

Answers built from our own checks of this server.

What can Tool-Call Origin Attestation do?

It exposes 6 tools, read directly from the server on our last check. Among them: attestation_check, dispatch, probe, receipts, register_issuer, verdict_lookup. The full list with descriptions is on this page — we take it from the server itself via tools/list, not from a README. How MCP servers expose tools in the first place →

Is Tool-Call Origin Attestation working right now?

We send a real MCP handshake every 15 minutes. Over the last 24 hours 91 of 91 checks got a reply (100.0%), average response time 322 ms. The bar chart above shows every period we have measured.

How do I connect Tool-Call Origin Attestation?

Copy the ready config from this page. We generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each in the form that client actually reads. It is a remote server, so there is nothing to install — the client connects to the address.

Does Tool-Call Origin Attestation need an API key?

No. Tool-Call Origin Attestation completed a full MCP handshake with us as an anonymous client and listed its tools without asking for anything. All 6 of them are readable on this page. This is what we observed, not what the docs claim.

How fast is Tool-Call Origin Attestation?

It answers our handshake in 322 ms on average, which is faster than 50% of all working MCP servers we measure. The comparison comes from our own checks across the whole registry, every 15 minutes.