Hiro

Hiro builds developer tooling for Bitcoin and the Stacks layer. Provides REST APIs (Stacks Blockchain API, Token Metadata API, Signer Metrics API, Chainhooks API, Platform API), Stacks Node JSON-RPC, plus the Hiro Platform for managing devnets and chainhooks.

6 APIs 0 Features

Web3BlockchainBitcoinStackssBTCIndexing

APIs

Stacks Blockchain API

REST API for Stacks blockchain data: blocks, transactions, mempool, accounts, smart contracts, BNS names, fungible/non-fungible tokens, microblocks, faucets, fee rates.

Stacks Node RPC API

JSON-RPC interface to a Stacks node: submit transactions, call read-only contracts, query mempool/state.

Hiro Token Metadata API

REST API for fungible and non-fungible token metadata on Stacks.

Hiro Signer Metrics API

REST API to monitor and analyze signer behavior and performance on the Stacks Nakamoto network.

Hiro Chainhooks API

REST API for Chainhook predicate registration and event streaming for Bitcoin and Stacks.

Hiro Platform API

REST API to programmatically manage Hiro Platform devnets and chainhooks.

Resources

👥

GitHubOrganization

Sources

aid: hiro
url: https://raw.githubusercontent.com/api-evangelist/hiro/refs/heads/main/apis.yml
name: Hiro
kind: company
description: Hiro builds developer tooling for Bitcoin and the Stacks layer. Provides
  REST APIs (Stacks Blockchain API, Token Metadata API, Signer Metrics API, Chainhooks
  API, Platform API), Stacks Node JSON-RPC, plus the Hiro Platform for managing devnets
  and chainhooks.
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
tags:
  - Web3
  - Blockchain
  - Bitcoin
  - Stacks
  - sBTC
  - Indexing
created: '2026-05-08'
modified: '2026-05-08'
specificationVersion: '0.19'
apis:
  - aid: hiro:stacks-blockchain-api
    name: Stacks Blockchain API
    description: 'REST API for Stacks blockchain data: blocks, transactions, mempool,
      accounts, smart contracts, BNS names, fungible/non-fungible tokens, microblocks,
      faucets, fee rates.'
    humanURL: https://docs.hiro.so/stacks/api
    baseURL: https://api.mainnet.hiro.so
    tags:
    - REST
    - Stacks
    properties:
    - type: Documentation
      url: https://docs.hiro.so/stacks/api
    - type: OpenAPI
      url: openapi/hiro-stacks-blockchain-api-openapi.yaml
  - aid: hiro:stacks-node-rpc
    name: Stacks Node RPC API
    description: 'JSON-RPC interface to a Stacks node: submit transactions, call read-only
      contracts, query mempool/state.'
    humanURL: https://docs.hiro.so/stacks/rpc-api
    baseURL: https://api.mainnet.hiro.so
    tags:
    - JSON-RPC
    - Stacks
    properties:
    - type: Documentation
      url: https://docs.hiro.so/stacks/rpc-api
    - type: OpenAPI
      url: openapi/hiro-stacks-node-rpc-api-openapi.yaml
  - aid: hiro:token-metadata-api
    name: Hiro Token Metadata API
    description: REST API for fungible and non-fungible token metadata on Stacks.
    humanURL: https://docs.hiro.so/stacks/token-metadata-api
    baseURL: https://api.mainnet.hiro.so
    tags:
    - REST
    - Tokens
    - Metadata
    properties:
    - type: Documentation
      url: https://docs.hiro.so/stacks/token-metadata-api
    - type: OpenAPI
      url: openapi/hiro-token-metadata-api-openapi.yaml
  - aid: hiro:signer-metrics-api
    name: Hiro Signer Metrics API
    description: REST API to monitor and analyze signer behavior and performance on
      the Stacks Nakamoto network.
    humanURL: https://docs.hiro.so/stacks/signer-metrics-api
    baseURL: https://api.mainnet.hiro.so/signer-metrics
    tags:
    - REST
    - Signers
    - Nakamoto
    properties:
    - type: Documentation
      url: https://docs.hiro.so/stacks/signer-metrics-api
    - type: OpenAPI
      url: openapi/hiro-signer-metrics-api-openapi.yaml
  - aid: hiro:chainhooks-api
    name: Hiro Chainhooks API
    description: REST API for Chainhook predicate registration and event streaming for
      Bitcoin and Stacks.
    humanURL: https://docs.hiro.so/stacks/chainhook
    baseURL: https://api.platform.hiro.so
    tags:
    - REST
    - Chainhook
    - Webhooks
    properties:
    - type: Documentation
      url: https://docs.hiro.so/stacks/chainhook
  - aid: hiro:platform-api
    name: Hiro Platform API
    description: REST API to programmatically manage Hiro Platform devnets and chainhooks.
    humanURL: https://docs.hiro.so/stacks/platform-api
    baseURL: https://api.platform.hiro.so
    tags:
    - REST
    - Platform
    properties:
    - type: Documentation
      url: https://docs.hiro.so/stacks/platform-api
common:
  - type: GitHubOrganization
    url: https://github.com/hirosystems
  - type: LinkedIn
    url: https://www.linkedin.com/company/hiro-systems
  - type: Website
    url: https://www.hiro.so/
  - type: Plans
    url: plans/hiro-plans-pricing.yml
  - type: RateLimits
    url: rate-limits/hiro-rate-limits.yml
  - type: FinOps
    url: finops/hiro-finops.yml
maintainers:
  - FN: Kin Lane
    email: kin@apievangelist.com