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

Sources

aid: hiro
url: https://raw.githubusercontent.com/api-evangelist/hiro/refs/heads/main/apis.yml
name: Hiro
x-type: 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-productions.s3.amazonaws.com/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: 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: [email protected]