AimRank Calibration API
The Calibration API from AimRank — 7 operation(s) for calibration.
The Calibration API from AimRank — 7 operation(s) for calibration.
Every API here is available over the APIs.io API and to AI agents over MCP.
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
find_apisBrowse and filter every API in the catalog.get_api_artifactsOne API's artifacts, grouped by type.get_openapiThe primary OpenAPI for this API.find_similar_apisAPIs that look like this one.apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.resolveTurn a domain, URL or GitHub org into the provider it belongs to.find_cohortsEvery scored population of providers in the catalog.curl "https://apis.io/api/v1/apis/aimrank-io:aimrank-io-calibration-api"
curl "https://apis.io/api/v1/apis?limit=25"
Discovery needs no key. Ratings and market analysis are Pro.
Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.
A second provider on the same verified email joins the account you already have.
openapi: 3.2.0
info:
title: AimRank Calibration API
description: Ranking-as-a-Service API — Turn binary comparisons into calibrated rankings with Glicko-2, Bradley-Terry, TrueSkill, and cross-domain transfer learning. Includes webhooks, API keys, RLHF exports, and embeddable widgets.
version: 4.12.0
tags:
- name: Calibration
paths:
/api/v1/calibration/questionnaire:
get:
tags:
- Calibration
summary: Get Calibration Questionnaire
description: 'Get the 8-question calibration questionnaire.
This questionnaire helps determine optimal starting coefficients
for a new ranking system based on domain characteristics.'
operationId: get_calibration_questionnaire_api_v1_calibration_questionnaire_get
responses:
'200':
description: Successful Response
content:
application/json:
schema:
$ref: '#/components/schemas/QuestionnaireResponse'
/api/v1/calibration/calculate:
post:
tags:
- Calibration
summary: Calculate Ranking Coefficients
description: 'Calculate optimal coefficients from questionnaire answers.
Returns recommended coefficients and a confidence score.
These coefficients can be applied when creating a ranking.'
operationId: calculate_ranking_coefficients_api_v1_calibration_calculate_post
requestBody:
content:
application/json:
schema:
$ref: '#/components/schemas/QuestionnaireAnswers'
required: true
responses:
'200':
description: Successful Response
content:
application/json:
schema:
$ref: '#/components/schemas/CoefficientCalculationResult'
'422':
description: Validation Error
content:
application/json:
schema:
$ref: '#/components/schemas/HTTPValidationError'
/api/v1/calibration/apply/{ranking_id}:
post:
tags:
- Calibration
summary: Apply Coefficients To Ranking
description: 'Apply calculated coefficients to an existing ranking.
This updates the ranking''s algorithm settings based on
the questionnaire answers.'
operationId: apply_coefficients_to_ranking_api_v1_calibration_apply__ranking_id__post
parameters:
- name: ranking_id
in: path
required: true
schema:
type: string
title: Ranking Id
requestBody:
required: true
content:
application/json:
schema:
$ref: '#/components/schemas/QuestionnaireAnswers'
responses:
'200':
description: Successful Response
content:
application/json:
schema: {}
'422':
description: Validation Error
content:
application/json:
schema:
$ref: '#/components/schemas/HTTPValidationError'
/api/v1/calibration/presets:
get:
tags:
- Calibration
summary: List Domain Presets
description: 'List available domain preset configurations.
These are pre-configured coefficient sets for common use cases.'
operationId: list_domain_presets_api_v1_calibration_presets_get
responses:
'200':
description: Successful Response
content:
application/json:
schema: {}
/api/v1/calibration/preset/{ranking_id}/{domain}:
post:
tags:
- Calibration
summary: Apply Preset To Ranking
description: 'Apply a domain preset to a ranking.
Quick way to configure a ranking with recommended settings
for a specific domain type.'
operationId: apply_preset_to_ranking_api_v1_calibration_preset__ranking_id___domain__post
parameters:
- name: ranking_id
in: path
required: true
schema:
type: string
title: Ranking Id
- name: domain
in: path
required: true
schema:
type: string
title: Domain
responses:
'200':
description: Successful Response
content:
application/json:
schema: {}
'422':
description: Validation Error
content:
application/json:
schema:
$ref: '#/components/schemas/HTTPValidationError'
/api/v1/calibration/{ranking_id}:
get:
tags:
- Calibration
summary: Get Ranking Coefficients
description: Get current coefficients for a ranking.
operationId: get_ranking_coefficients_api_v1_calibration__ranking_id__get
parameters:
- name: ranking_id
in: path
required: true
schema:
type: string
title: Ranking Id
responses:
'200':
description: Successful Response
content:
application/json:
schema: {}
'422':
description: Validation Error
content:
application/json:
schema:
$ref: '#/components/schemas/HTTPValidationError'
/api/v1/calibration/recalibrate/{ranking_id}:
post:
tags:
- Calibration
summary: Trigger Recalibration
description: 'Trigger data-driven recalibration for a ranking.
Requires at least 100 votes to recalibrate.
Analyzes prediction accuracy, upset frequency, and
convergence patterns to optimize coefficients.'
operationId: trigger_recalibration_api_v1_calibration_recalibrate__ranking_id__post
parameters:
- name: ranking_id
in: path
required: true
schema:
type: string
title: Ranking Id
responses:
'200':
description: Successful Response
content:
application/json:
schema: {}
'422':
description: Validation Error
content:
application/json:
schema:
$ref: '#/components/schemas/HTTPValidationError'
components:
schemas:
HTTPValidationError:
properties:
detail:
items:
$ref: '#/components/schemas/ValidationError'
type: array
title: Detail
type: object
title: HTTPValidationError
QuestionnaireResponse:
properties:
title:
type: string
title: Title
default: Set Up Your Ranking
description:
type: string
title: Description
default: Answer 8 quick questions to customize how your ranking works
questions:
items:
$ref: '#/components/schemas/QuestionResponse'
type: array
title: Questions
total_questions:
type: integer
title: Total Questions
default: 8
estimated_time:
type: string
title: Estimated Time
default: ~2 minutes
type: object
required:
- questions
title: QuestionnaireResponse
description: Full questionnaire response.
ValidationError:
properties:
loc:
items:
anyOf:
- type: string
- type: integer
type: array
title: Location
msg:
type: string
title: Message
type:
type: string
title: Error Type
input:
title: Input
ctx:
type: object
title: Context
type: object
required:
- loc
- msg
- type
title: ValidationError
QuestionnaireAnswers:
properties:
domain_type:
type: string
title: Domain Type
description: 'Q1: What are you ranking?'
change_speed:
type: string
title: Change Speed
description: 'Q2: How often rankings change'
prior_knowledge:
type: string
title: Prior Knowledge
description: 'Q3: How well you know items'
win_types:
type: string
title: Win Types
description: 'Q4: Are some wins bigger'
upset_importance:
type: string
title: Upset Importance
description: 'Q5: Underdog value'
freshness:
type: string
title: Freshness
description: 'Q6: Does activity matter'
confidence_speed:
type: string
title: Confidence Speed
description: 'Q7: Votes until trusted'
ties_allowed:
type: string
title: Ties Allowed
description: 'Q8: Can comparisons tie'
type: object
required:
- domain_type
- change_speed
- prior_knowledge
- win_types
- upset_importance
- freshness
- confidence_speed
- ties_allowed
title: QuestionnaireAnswers
description: User answers to the questionnaire.
QuestionOptionResponse:
properties:
value:
type: string
title: Value
label:
type: string
title: Label
description:
anyOf:
- type: string
- type: 'null'
title: Description
type: object
required:
- value
- label
title: QuestionOptionResponse
description: API response for a question option.
QuestionResponse:
properties:
id:
type: string
title: Id
number:
type: integer
title: Number
text:
type: string
title: Text
description:
type: string
title: Description
type:
type: string
title: Type
options:
items:
$ref: '#/components/schemas/QuestionOptionResponse'
type: array
title: Options
required:
type: boolean
title: Required
type: object
required:
- id
- number
- text
- description
- type
- options
- required
title: QuestionResponse
description: API response for a question.
CoefficientCalculationResult:
properties:
coefficients:
additionalProperties: true
type: object
title: Coefficients
domain_type:
type: string
title: Domain Type
calibration_source:
type: string
title: Calibration Source
default: questionnaire
confidence_score:
type: number
title: Confidence Score
description: 0-1 confidence in calibration
recommendations:
items:
type: string
type: array
title: Recommendations
summary:
type: string
title: Summary
description: Human-readable summary of the calibration.
readOnly: true
type: object
required:
- coefficients
- domain_type
- confidence_score
- recommendations
- summary
title: CoefficientCalculationResult
description: Result of coefficient calculation from questionnaire.
securitySchemes:
APIKeyHeader:
type: apiKey
in: header
name: X-API-Key