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
  - url: graphql/avalanche-graphql.md
    type: GraphQL
  contact:
  - FN: Ava Labs Support
    url: https://support.avax.network/
    email: support@avax.network
- 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: support@avax.network
- 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: support@avax.network
- 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: support@avax.network
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: info@apievangelist.com