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Ausca

Pay-per-call APIs and MCP services for agents, no accounts or keys, with verifiable receipts.

TypeScript Remote

★ 33 stars Last pushed 2026-09-24 License: MIT

View repository → Website →

Connect

Review any command before running it. Package names and URLs come from the server's own registry entry.

Remote (streamable-http)

https://ausca.com/mcp Reachable (checked 2026-09-24)

Claude Code:

claude mcp add --transport http ausca https://ausca.com/mcp

Or add to your MCP client config:

{
  "mcpServers": {
    "ausca": {
      "url": "https://ausca.com/mcp"
    }
  }
}

Package (npm 0.0.8)

npx -y [email protected]

Or add to your MCP client config:

{
  "mcpServers": {
    "ausca": {
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "AUSCA_PRIVATE_KEY": "<YOUR_VALUE>",
        "AUSCA_MAX_PAYMENT_USD": "<YOUR_VALUE>"
      }
    }
  }
}

AUSCA_PRIVATE_KEY secret — Optional local wallet key for paid tools. Discovery and artifact commit remain keyless.
AUSCA_MAX_PAYMENT_USD — Required positive per-call USD cap whenever AUSCA_PRIVATE_KEY is configured.

This server takes extra arguments — see its repository.