Arkham

Arkham Chains API

The Chains API from Arkham — 1 operation(s) for chains.

Documentation GitHub OpenAPI

Operations 1

GET /chains Get supported chains list #

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this

find_apisBrowse and filter every API in the catalog.
get_api_artifactsOne API's artifacts, grouped by type.
get_openapiThe primary OpenAPI for this API.
find_similar_apisAPIs that look like this one.
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.

All 92 tools →

Call it yourself

curl for this page

This API

curl "https://apis.io/api/v1/apis/arkham-chains-api"

All apis

curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no email required.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

openapi: 3.2.0
info:
  title: Arkham Intel Analytics Chains API
  version: 1.1.0
servers:
- url: https://api.arkm.com
  description: Base URL declared by the provider in apis.yml (roadmap#122).
tags:
- name: Chains
paths:
  /chains:
    get:
      summary: Get supported chains list
      description: Retrieves a list of supported blockchain chains.
      operationId: GetSupportedChains
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Chain'
                example:
                - ethereum
                - bitcoin
                - tron
                - polygon
                - bsc
        '500':
          description: Internal Server Error
      tags:
      - Chains
components:
  schemas:
    Chain:
      enum:
      - ethereum
      - polygon
      - bsc
      - optimism
      - avalanche
      - arbitrum_one
      - base
      - bitcoin
      - tron
      - flare
      - solana
      - dogecoin
      - zcash
      - hyperevm
      - hypercore
      type: string
      example: ethereum