---
title: "GET /v4/chains/"
method: GET
path: "/v4/chains/"
tags: ["Chains"]
---

# GET /v4/chains/

`GET /v4/chains/`

List chains supported and integrated by Merkl. Use query parameters to filter by test chains or other criteria.

## Query parameters

- `name` string — Search by blockchain name
- `test` boolean — Includes chains that have only test opportunities.

## Response `200`

Response for status 200

- object[]
  - `id` integer, required — Chain Id
  - `name` string, required — Legible name of the chain
  - `icon` string, required — URL to the icon of the chain
  - `liveCampaigns` number, required — Number of campaigns currently live on this chain
  - `endOfDisputePeriod` number, required
  - `explorers` object[]
    - `type` union, required
      - string
      - string
      - string
    - `url` string, required
    - `chainId` number, required
  - `lastClaimsOnchainFetchTimestamp` string, required — Timestamp of the last claims onchain fetch

---

[API](https://skmtc.dev/merkl/apis/merkl-api.md) · [All operations](https://skmtc.dev/merkl/apis/merkl-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/merkl/merkl-api/revisions/a7e5b9f6fb5f/schema)