Avalanche

name: Avalanche
description: Avalanche is a high-performance blockchain platform offering REST APIs via the Glacier/Data API for querying transactions, addresses, NFTs, token balances, and cross-chain activity on the Avalanche C-Chain, P-Chain, X-Chain, and over 100 L1 subnets. The AvaCloud developer platform also exposes Metrics, RPC, and Webhooks APIs.
image: https://kinlane-productions2.s3.amazonaws.com/apis-json/apis-json-logo.jpg
tags:
  - Blockchain
  - Web3
  - Avalanche
  - NFT
  - DeFi
  - Cross-Chain
created: '2026-06-13'
modified: '2026-06-13'
url: https://raw.githubusercontent.com/api-evangelist/avalanche/refs/heads/main/apis.yml
specificationVersion: '0.19'
apis:
  - name: Avalanche Data API (Glacier)
    description: Query on-chain data from Avalanche networks — EVM balances, ERC-20/ERC-721/ERC-1155 tokens, transactions, blocks, NFT metadata, UTXOs, validators, staking rewards, and interchain messaging across 100+ L1s.
    image: https://kinlane-productions2.s3.amazonaws.com/apis-json/apis-json-logo.jpg
    humanURL: https://developers.avacloud.io/data-api/overview
    baseURL: https://glacier-api.avax.network/v1
    tags:
      - Blockchain
      - Transactions
      - Balances
      - NFT
      - UTXOs
      - Validators
    properties:
      - type: Documentation
        url: https://developers.avacloud.io/data-api/overview
      - type: OpenAPI
        url: https://glacier-api.avax.network/api
      - type: Authentication
        url: https://developers.avacloud.io/data-api/usage-guide
      - type: RateLimits
        url: https://developers.avacloud.io/data-api/rate-limits
      - type: Plans
        url: plans/data-api.yml
      - type: RateLimits
        url: rate-limits/data-api.yml
      - type: FinOps
        url: finops/data-api.yml
    contact:
      - FN: Ava Labs Support
        url: https://support.avax.network/
        email: [email protected]
  - name: Avalanche Metrics API
    description: Access chain throughput metrics, gas consumption, TPS, gas prices, cumulative address growth, contract deployment counts, staking metrics, validator and delegator information, and rolling-window analytics for Avalanche networks.
    image: https://kinlane-productions2.s3.amazonaws.com/apis-json/apis-json-logo.jpg
    humanURL: https://developers.avacloud.io/metrics-api/overview
    baseURL: https://glacier-api.avax.network/v1
    tags:
      - Metrics
      - Analytics
      - Staking
      - Blockchain
    properties:
      - type: Documentation
        url: https://developers.avacloud.io/metrics-api/overview
      - type: RateLimits
        url: https://developers.avacloud.io/data-api/rate-limits
      - type: Plans
        url: plans/data-api.yml
      - type: RateLimits
        url: rate-limits/data-api.yml
      - type: FinOps
        url: finops/data-api.yml
    contact:
      - FN: Ava Labs Support
        url: https://support.avax.network/
        email: [email protected]
  - name: Avalanche RPC API
    description: Remote procedure calls for Avalanche Platform Chain operations including UTXO queries, transaction submission, validator lookups, staking information, subnet and blockchain details, and fee estimates.
    image: https://kinlane-productions2.s3.amazonaws.com/apis-json/apis-json-logo.jpg
    humanURL: https://build.avax.network/docs/api-reference/data-api/usage
    baseURL: https://glacier-api.avax.network/v1
    tags:
      - RPC
      - Platform Chain
      - Validators
      - Staking
    properties:
      - type: Documentation
        url: https://build.avax.network/docs/api-reference/data-api/usage
      - type: Plans
        url: plans/data-api.yml
      - type: RateLimits
        url: rate-limits/data-api.yml
      - type: FinOps
        url: finops/data-api.yml
    contact:
      - FN: Ava Labs Support
        url: https://support.avax.network/
        email: [email protected]
  - name: Avalanche Webhooks API
    description: Subscribe to real-time push notifications for Avalanche on-chain events including ERC-20 and ERC-721 token transfers, address activity on C-Chain/P-Chain/X-Chain, validator events, and staking activities.
    image: https://kinlane-productions2.s3.amazonaws.com/apis-json/apis-json-logo.jpg
    humanURL: https://developers.avacloud.io/webhooks-api/overview
    baseURL: https://glacier-api.avax.network/v1
    tags:
      - Webhooks
      - Events
      - Notifications
      - Blockchain
    properties:
      - type: Documentation
        url: https://developers.avacloud.io/webhooks-api/overview
      - type: RateLimits
        url: https://developers.avacloud.io/data-api/rate-limits
      - type: Plans
        url: plans/data-api.yml
      - type: RateLimits
        url: rate-limits/data-api.yml
      - type: FinOps
        url: finops/data-api.yml
    contact:
      - FN: Ava Labs Support
        url: https://support.avax.network/
        email: [email protected]
common:
  - type: Portal
    url: https://developers.avacloud.io/
  - type: Documentation
    url: https://build.avax.network/docs/api-reference/data-api/usage
  - type: SDK
    url: https://github.com/ava-labs/avalanche-sdk-typescript
  - type: GitHubOrg
    url: https://github.com/ava-labs
  - type: Pricing
    url: https://docs.avacloud.io/getting-started/plans
  - type: Status
    url: https://status.avax.network/
  - type: Blog
    url: https://www.avacloud.io/blog
  - type: Discord
    url: https://discord.gg/avax
  - type: X
    url: https://x.com/avax
  - type: LinkedIn
    url: https://www.linkedin.com/company/ava-labs
  - type: TermsOfService
    url: https://www.avacloud.io/terms-of-service
  - type: PrivacyPolicy
    url: https://www.avacloud.io/privacy-policy
  - type: SignUp
    url: https://app.avacloud.io/
maintainers:
  - FN: API Evangelist
    url: https://apievangelist.com
    email: [email protected]