PayperAnswer

app.payperwork/ai · v0.4.1

Pay-per-call chat on GPT-6.1, Claude, Gemini and Grok over x402. No API key; a failed call is free.

Website Set it up

Connect Remote server

Terminal

claude mcp add --transport http ai https://payperwork.app/ai/mcp

~/.cursor/mcp.json

{
  "mcpServers": {
    "ai": {
      "url": "https://payperwork.app/ai/mcp"
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "ai": {
      "type": "http",
      "url": "https://payperwork.app/ai/mcp"
    }
  }
}

Claude Desktop

Settings > Connectors > Add custom connector
URL: https://payperwork.app/ai/mcp

Tools 2 found in our last check

chat
Chat completion on a frontier model: GPT-6.1 Sol and Terra, GPT-5.5, Claude Sonnet 5.5 and Haiku 5.5, Gemini 3.8 Flash, Grok 4.7, GPT-6 Luna (default anthropic/claude-haiku-5.5; see the models tool). Same shape as OpenAI chat: messages, optional max_tokens (default 1024, max 819…
models
List the available models with provider rates, the pricing formula and limits. Free.

Details

Endpoint	`https://payperwork.app/ai/mcp` (Streamable HTTP)
First published	1 Nov 2026
Last updated	1 Nov 2026
Registry name	`app.payperwork/ai`

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Live status

Live

Typical response: 860 ms
Answered: 100% of 2 checks
Last check: 13 Nov 2026

30 days agoToday

We connect daily without credentials and run initialize and tools/list.

Pair it with live search

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