The Software API from Tezos — 2 operation(s) for software.
1 of 2 operations are conformant: apis.io called them with no credentials and the responses matched this contract; 1 more answered but could not be checked against a schema. Checked 2026-11-12. how this works · status file
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openapi: 3.2.0
info:
title: TzKT Software API
description: '# Introduction
TzKT is the most widely used tool in Tezos that provides you with convenient and flexible access to the Tezos blockchain data, processed and indexed by its own indexer.'
contact:
name: Baking Bad Team
url: https://bakingbad.dev
email: hello@bakingbad.dev
version: 1.17.1
x-logo:
url: https://tzkt.io/logo.png
href: https://tzkt.io/
servers:
- url: https://api.tzkt.io
tags:
- name: Software
paths:
/v1/software:
get:
tags:
- Software
summary: Get baker software
description: Returns a list of baker software.
operationId: Software_Get
parameters:
- name: select
in: query
description: Specify comma-separated list of fields to include into response or leave it undefined to return full object. If you select single field, response will be an array of values in both `.fields` and `.values` modes.
schema:
oneOf:
- $ref: '#/components/schemas/SelectParameter'
x-position: 1
x-tzkt-extension: query-parameter
- name: sort
in: query
description: 'Sorts delegators by specified field. Supported fields: `id` (default), `firstLevel`, `lastLevel`, `blocksCount`.'
schema:
oneOf:
- $ref: '#/components/schemas/SortParameter'
x-position: 2
x-tzkt-extension: query-parameter
- name: offset
in: query
description: Specifies which or how many items should be skipped
schema:
oneOf:
- $ref: '#/components/schemas/OffsetParameter'
x-position: 3
x-tzkt-extension: query-parameter
- name: limit
in: query
description: Maximum number of items to return
schema:
type: integer
format: int32
default: 100
maximum: 10000.0
minimum: 0.0
x-position: 4
responses:
'200':
description: ''
content:
application/json:
schema:
type: array
items:
$ref: '#/components/schemas/Software'
/v1/software/count:
get:
tags:
- Software
summary: Get software count
description: Returns a number of software.
operationId: Software_GetCount
responses:
'200':
description: ''
content:
application/json:
schema:
type: integer
format: int32
components:
schemas:
Software:
type: object
additionalProperties: false
properties:
shortHash:
type: string
description: Software ID (short commit hash)
firstLevel:
type: integer
description: Level of the first block baked with this software
format: int32
firstTime:
type: string
description: Datetime of the first block baked with this software
format: date-time
lastLevel:
type: integer
description: Level of the last block baked with this software
format: int32
lastTime:
type: string
description: Datetime of the last block baked with this software
format: date-time
blocksCount:
type: integer
description: Total number of blocks baked with this software
format: int32
extras:
description: Off-chain extras
SortParameter:
type: object
additionalProperties: false
properties:
asc:
type:
- string
- 'null'
description: '**Ascending** sort mode (optional, i.e. `sort.asc=id` is the same as `sort=id`). \
Specify a field name to sort by.
Example: `?sort=balance`.'
desc:
type:
- string
- 'null'
description: '**Descending** sort mode. \
Specify a field name to sort by descending.
Example: `?sort.desc=id`.'
x-tzkt-extension: query-parameter
OffsetParameter:
type: object
additionalProperties: false
properties:
el:
type:
- integer
- 'null'
description: '**Elements** offset mode (optional, i.e. `offset.el=123` is the same as `offset=123`). \
Skips specified number of elements.
Example: `?offset=100`.'
format: int32
pg:
type:
- integer
- 'null'
description: '**Page** offset mode. \
Skips `page * limit` elements. This is a classic pagination.
Example: `?offset.pg=1`.'
format: int32
cr:
type:
- integer
- 'null'
description: '**Cursor** offset mode. \
Skips all elements with the `cursor` before (including) the specified value. Cursor is a field used for sorting, e.g. `id`.
Avoid using this offset mode with non-unique or non-sequential cursors such as `amount`, `balance`, etc.
Example: `?offset.cr=45837`.'
format: int64
x-tzkt-extension: query-parameter
SelectParameter:
type: object
additionalProperties: false
properties:
fields:
type:
- array
- 'null'
description: '**Fields** selection mode (optional, i.e. `select.fields=balance` is the same as `select=balance`). \
Specify a comma-separated list of fields to include into response.
Example: `?select=address,balance` => `[ { "address": "asd", "balance": 10 } ]`.'
items:
type: string
values:
type:
- array
- 'null'
description: '**Values** selection mode. \
Specify a comma-separated list of fields to include their values into response.
Example: `?select.values=address,balance` => `[ [ "asd", 10 ] ]`.'
items:
type: string
x-tzkt-extension: query-parameter
x-generator: NSwag v14.2.0.0 (NJsonSchema v11.1.0.0 (Newtonsoft.Json v13.0.0.0))
x-tagGroups:
- name: REST API
tags:
- Accounts
- BigMaps
- Blocks
- Commitments
- Constants
- Contracts
- Cycles
- Delegates
- Domains
- Events
- Head
- Helpers
- Operations
- Protocols
- Quotes
- Rewards
- Rights
- SmartRollups
- Software
- Staking
- Statistics
- Tickets
- Tokens
- Voting
- name: WebSocket API
tags:
- Get Started
- Subscriptions
- Examples
- name: Libraries
tags:
- Typescript SDK
- Taquito extension
x-provenance:
method: harvested
publisher: Tezos
source: https://api.tzkt.io/v1/swagger.json
note: split by refine-openapis from the provider's own published document, verified by fetch (openapi/_original/*.fetch.json);
stamped by stamp-openapi-provenance.py (roadmap#793)