---
title: "Pay USDC and call a registered agent-tool"
method: POST
path: "/api/tools/{slug}/invoke"
tags: ["registry"]
---

# Pay USDC and call a registered agent-tool

`POST /api/tools/{slug}/invoke`

## Request

- Base URL: `https://x711.io`
- URL: `https://x711.io/api/tools/{slug}/invoke`
- Auth: API key in header `X-API-Key`

## Path parameters

- `slug` string, required

## Response `200`

Forwarded result

## Other responses

- `402`: Insufficient credits

---

[API](https://skmtc.dev/x711/apis/x711-universal-agent-gas-station-api.md) · [All operations](https://skmtc.dev/x711/apis/x711-universal-agent-gas-station-api/llms.txt) · [OpenAPI document](https://skmtc.dev/x711/apis/x711-universal-agent-gas-station-api/revisions/8ed6c60350a6?raw)