---
title: "Providers, request shapes, attribution headers and the response contract"
method: GET
path: "/agents/capabilities.json"
tags: ["discovery"]
---

# Providers, request shapes, attribution headers and the response contract

`GET /agents/capabilities.json`

## Request

- Base URL: `https://www.spendline.ai`
- URL: `https://www.spendline.ai/agents/capabilities.json`
- Auth: none required

PUBLIC, no auth. Resolve routing and header requirements from here at runtime rather than hardcoding them from prose.

## Response `200`

Machine-readable capability description.

---

[API](https://skmtc.dev/spendline/apis/spendline-api.md) · [All operations](https://skmtc.dev/spendline/apis/spendline-api/llms.txt) · [OpenAPI document](https://skmtc.dev/spendline/apis/spendline-api/revisions/eb22b9415a28?raw)