Ava Labs

Ava Labs EVM Chains API

Find information about indexed EVM-compatible chains, such as the Avalanche C-Chain.

GitHub OpenAPI

Operations 14

GET /v1/address/{address}/chains List all chains associated with a given address #
GET /v1/chains List chains #
GET /v1/chains/{chainId} Get chain information #
GET /v1/chains/address/{address} Get address chains #
GET /v1/chains/allTransactions List all latest transactions #
GET /v1/chains/allBlocks List all latest blocks #
GET /v2/chains Get a list of supported blockchains #
GET /v2/chains/{chainId} Get chain information for supported blockchain #
GET /v1/mapping Get mappings #
GET /v1/mapping/{subnetID} Get mappings by subnet id #
GET /v1/chains/network/{network} Get chain information by network #
GET /v1/chains/network/{network}/subnetId/{subnetID} Get chain information by network and subnet id #
GET /v1/subnets/network/{network} Get subnet information by network #
GET /v1/subnets/network/{network}/subnetId/{subnetID} Get subnet information by network and subnet id #

Specifications

⚙
OpenAPI
https://raw.githubusercontent.com/api-evangelist/ava-labs/refs/heads/main/openapi/ava-labs-evm-chains-api-openapi.yml

Other Resources

🔗
Webhooks
https://raw.githubusercontent.com/api-evangelist/ava-labs/refs/heads/main/asyncapi/ava-labs-webhooks.yml

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/ava-labs:ava-labs-evm-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 form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

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

OpenAPI Specification

ava-labs-evm-chains-api-openapi.yml Raw ↑ 
openapi: 3.2.0
info:
  title: Ava Labs EVM Chains API
  version: 1.0.0
  contact: {}
  description: 'Operations tagged EVM Chains across 2 of this provider''s published API definitions: ava-labs-data-api-openapi.yml, ava-labs-metrics-api-openapi.yml. Each path carries the servers of the definition it was published in.'
servers:
- url: https://glacier-api.avax.network
- url: https://metrics.avax.network
tags:


# --- truncated at 32 KB (80 KB total) ---
# Full source: https://raw.githubusercontent.com/api-evangelist/ava-labs/refs/heads/main/openapi/ava-labs-evm-chains-api-openapi.yml