---
title: "Which listed tokens on a chain can be reached FROM native Bitcoin, and how many venues serve each"
method: GET
path: "/api/v1/tokens/btc-coverage"
tags: ["Tokens"]
---

# Which listed tokens on a chain can be reached FROM native Bitcoin, and how many venues serve each

`GET /api/v1/tokens/btc-coverage`

## Request

- Base URL: `https://app.ravn.exchange`
- URL: `https://app.ravn.exchange/api/v1/tokens/btc-coverage`
- Auth: one of:
  - API key in header `x-api-key`
  - none

## Query parameters

- `chainId` 1 | 10 | 56 | 130 | 137 | 324 | 480 | 999 | 143 | 8453 | 42161 | 59144 | 43114 | 4663 | 4217 | -1 | -2, required

## Response `200`

Coverage computed

- object
  - `data` object
    - `chainId` 1 | 10 | 56 | 130 | 137 | 324 | 480 | 999 | 143 | 8453 | 42161 | 59144 | 43114 | 4663 | 4217 | -1 | -2
    - `filtered` boolean: false means upstream venue lists could not be reached — treat as unknown, not zero coverage.
    - `coverage` object: Map of token address -> number of BTC-source-capable venues. EVM addresses are lowercase (compare case-insensitively); Solana mints are exactly as listed (base58 is case-sensitive).
  - `meta` Meta
    - `requestId` string, required
    - `version` string, required

## Other responses

- `400`: Invalid request
- `401`: x-api-key present but invalid

---

[API](https://skmtc.dev/ravn/apis/ravn-swap-api.md) · [All operations](https://skmtc.dev/ravn/apis/ravn-swap-api/llms.txt) · [OpenAPI document](https://skmtc.dev/ravn/apis/ravn-swap-api/revisions/81c862becc8b?raw)