Hiro

Hiro Smart Contracts API

Read-only endpoints to obtain Clarity smart contract details

GitHub OpenAPI

Operations 14

GET /extended/v1/contract/by_trait Get contracts by trait #
GET /extended/v1/contract/{contract_id} Get contract info #
GET /extended/v1/contract/{contract_id}/events Get contract events #
GET /extended/v2/smart-contracts/status Get smart contracts status #
GET /v2/contracts/interface/{deployer_address}/{contract_name} Get contract interface #
POST /v2/map_entry/{deployer_address}/{contract_name}/{map_name} Get specific data-map inside a contract #
GET /v2/contracts/source/{deployer_address}/{contract_name} Get contract source #
POST /v2/contracts/call-read/{deployer_address}/{contract_name}/{function_name} Call read-only function #
POST /v3/contracts/fast-call-read/{deployer_address}/{contract_name}/{function_name} Call read-only function in fast mode (no cost and memory tracking) #
GET /v2/traits/{deployer_address}/{contract_name}/{trait_deployer_address}/{trait_contract_name}/{trait_name} Get trait implementation details #
GET /v2/clarity/marf/{marf_key_hash} Get the MARF value for a given key #
GET /v2/clarity/metadata/{deployer_address}/{contract_name}/{clarity_metadata_key} Get the contract metadata for the metadata key #
GET /v2/constant_val/{deployer_address}/{contract_name}/{constant_name} Get the value of a constant inside a contract #
GET /v2/data_var/{principal}/{contract_name}/{var_name} Get contract data variable #

Documentation

📖
Documentation
https://docs.hiro.so/stacks/api
📖
Documentation
https://docs.hiro.so/stacks/rpc-api
📖
Documentation
https://docs.hiro.so/stacks/token-metadata-api
📖
Documentation
https://docs.hiro.so/stacks/signer-metrics-api

Specifications

⚙
OpenAPI
https://raw.githubusercontent.com/api-evangelist/hiro/refs/heads/main/openapi/hiro-smart-contracts-api-openapi.yml

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OpenAPI Specification

hiro-smart-contracts-api-openapi.yml Raw ↑ 
openapi: 3.2.0
info:
  title: Hiro Smart Contracts API
  version: '1.0'
  description: 'Operations tagged Smart Contracts across 2 of this provider''s published API definitions: hiro-stacks-blockchain-api-openapi.yaml, hiro-stacks-node-rpc-api-openapi.yaml. Each path carries the servers of the definition it was published in.'
servers:
- url: https://api.hiro.so/
  description: mainnet
- url: http://localhost:20443
  description: Local Stacks Node
tags:


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# Full source: https://raw.githubusercontent.com/api-evangelist/hiro/refs/heads/main/openapi/hiro-smart-contracts-api-openapi.yml