---
title: "Inspect authority-ranked Bitcoin sources"
method: GET
path: "/api/agent/v1/sources"
---

# Inspect authority-ranked Bitcoin sources

`GET /api/agent/v1/sources`

## Request

- Base URL: `https://californiabitcoin.org`
- URL: `https://californiabitcoin.org/api/agent/v1/sources`
- Auth: none required

Free source registry for evaluating provenance before purchasing research.

## Query parameters

- `type` string
- `tier` integer
- `limit` integer

## Response `200`

Filtered source registry

## Other responses

- `400`: Invalid filter

---

[API](https://skmtc.dev/californiabitcoin/apis/california-bitcoin-agent-commerce-api.md) · [All operations](https://skmtc.dev/californiabitcoin/apis/california-bitcoin-agent-commerce-api/llms.txt) · [OpenAPI document](https://skmtc.dev/californiabitcoin/apis/california-bitcoin-agent-commerce-api/revisions/13683fe699bc?raw)