First-Call Witness

com.textforagents/first-call-latency-witnessVersion 1.1.5

Real MCP handshake witness graded per-client, signed expiring receipt.

Status

Responds300 msNov 14, 2026, 15:02 UTCAnswered our handshake without sign-in.

Registry data may be out of date

We could not refresh it, so this page shows the last copy.

Last checked: Nov 14, 2026, 15:02 UTC
Latency: 300 ms
Remotes responding: 1 of 1
Sign-in: No sign-in
Hosting: Hosted outside the EU (detected)
Registry data as of: Nov 14, 2026, 22:14 UTC

Data from the official MCP Registry, checked by run.zero. How we check

Connect

Streamable HTTP

https://textforagents.com/products/first-call-latency-witness/mcpResponds300 msNov 14, 2026, 15:02 UTC

No sign-in

Claude Code

claude mcp add --transport http first-call-latency-witness https://textforagents.com/products/first-call-latency-witness/mcp

Claude Desktop and claude.ai

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Settings > Connectors > Add custom connector
Name: first-call-latency-witness
Remote MCP server URL: https://textforagents.com/products/first-call-latency-witness/mcp

Cursor

{
  "mcpServers": {
    "first-call-latency-witness": {
      "url": "https://textforagents.com/products/first-call-latency-witness/mcp"
    }
  }
}

VS Code

code --add-mcp '{"name":"first-call-latency-witness","type":"http","url":"https://textforagents.com/products/first-call-latency-witness/mcp"}'

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Tools

3 tools

Tools of First-Call Witness
	Description		Read-only	Idempotent	Open world
`budgets`Get the versioned budget table	Get the versioned budget table	Not declared	Not declared	Not declared	Not declared
`verify_receipt`Verify a signed receipt envelope	Verify a signed receipt envelope	Not declared	Not declared	Not declared	Not declared
`witness_check`Witness check — paid work is refused over MCP; payments collect on the HTTP x402 surface (POST /check)	Witness check — paid work is refused over MCP; payments collect on the HTTP x402 surface (POST /check)	Not declared	Not declared	Not declared	Not declared

Details

Registry status: Active
Published: Nov 8, 2026
Updated: Nov 8, 2026
Website: Not given
Repository: Not given
Categories (suggested): Invoicing and accounting Finance and paymentsSuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared

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