RunSignup website screenshot

RunSignup

RunSignup is an all-in-one race registration and event management platform serving running events, triathlons, cycling events, and obstacle courses. Their open REST API enables race directors, timing companies, affiliates, and technology partners to integrate race registration, participant management, results posting, fundraising, volunteer management, and event analytics into their own applications. The API supports OAuth 2.0 authentication and covers 100+ endpoints across 29 categories for comprehensive event lifecycle management.

RunSignup publishes 9 APIs on the APIs.io network, including Corrals API, Divisions API, Donations API, and 6 more. Tagged areas include Race Registration, Event Management, Running, Sports, and Fitness.

The RunSignup catalog on APIs.io includes 1 JSON-LD context and 2 Spectral governance rulesets.

RunSignup’s developer surface includes authentication, documentation, engineering blog, support, pricing, and 7 more developer resources.

🌐 Visit website 📡 Source on GitHub
52.1/100 developing ▬ flat Agent 31/100 agent aware Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessFreemiumSelf serve⚡ Free to try
9 APIs
Race RegistrationEvent ManagementRunningSportsFitnessTimingFundraising

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 52.1/100 · developing
Contract Quality 17.7 / 25
Developer Ergonomics 5.2 / 20
Commercial Clarity 10.0 / 20
Operational Transparency 4.8 / 13
Governance 7.0 / 12
Discoverability 7.4 / 10
Agent readiness — 31/100 · agent aware
Machine-Readable Contract 18 / 18
Agentic Access Contract 10 / 10
MCP Server 0 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/runsignup: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 9

Individual APIs this provider publishes, each with its own machine-readable definition.

RunSignup Corrals API

Manage participant corrals for wave start events.

RunSignup Divisions API

Manage age group and category divisions for accurate results processing.

RunSignup Donations API

Retrieve donation and fundraising data associated with race registrations.

RunSignup Participants API

Manage race participants including registration, editing, deletion, bib/chip assignment, and participant data retrieval.

RunSignup Races API

List, search, and retrieve race and event information including details, events, schedules, and registration settings.

RunSignup Reference API

Reference data such as countries and states used across the API.

RunSignup Results API

Submit, import, and retrieve race results including finishing times, result sets, and full results with place and time data.

RunSignup Teams API

Manage teams and groups for team-based race events.

RunSignup Users API

Manage user accounts and authentication for the RunSignup platform.

Scroll for all 9

Open Collections 1

Open, tool-agnostic API collections (OpenAPI-derived and Bruno).

RunSignup API

OPEN COLLECTION

Pricing Plans 1

Published pricing tiers and plan structures.

Runsignup Plans Pricing

3 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Runsignup Rate Limits

5 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Runsignup Finops

FINOPS

Semantic Vocabularies 1

JSON-LD contexts and semantic vocabularies used across these APIs.

Runsignup Context

0 classes · 7 properties

JSON-LD

Spectral Rules 2

Spectral governance rulesets for linting and validating these APIs.

RunSignup API Rules

5 rules · 4 warnings 1 info

SPECTRAL

RunSignup API Rules

16 rules · 6 errors 7 warnings 3 info

SPECTRAL

JSON Schema 1

Standalone JSON Schema definitions for this provider's data models.

RunSignup Race

19 properties

JSON SCHEMA

JSON Structure 1

JSON Structure definitions describing this provider's data shapes.

Runsignup Race Structure

0 properties

JSON STRUCTURE

Examples 2

Example request and response payloads for these APIs.

Runsignup Get Races Example

2 fields

EXAMPLE

Runsignup Post Results Example

2 fields

EXAMPLE

Security Posture 2

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Runsignup Authentication

apiKey/oauth2 · 2 schemes

SECURITY

Runsignup Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Scopes 1

OAuth scopes governing access to this provider's APIs.

Runsignup Scopes

2 scopes · authorizationCode

2 scopes

SCOPES

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Runsignup Agentic Access

21 operations · 9 acting

21 operations · 9 acting

AGENTIC

Resources

Documentation 1

Reference material describing how the API behaves

Documentation
Documentation

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess
AgenticAccess

Build 2

SDKs, sample code, and the tooling you integrate with

GitHubOrganization
GitHubOrganization
 GitHubRepository
GitHubRepository

Access & Security 3

Authentication, authorization, and security posture

DomainSecurity
DomainSecurity
 Authentication
Authentication
 OAuthScopes
OAuthScopes

Operate 1

Status, limits, changes, and where to get help

Support
Support

Commercial 1

Pricing, plans, and the legal terms of use

Pricing
Pricing

Company 3

The organization behind the API

LinkedIn
LinkedIn
 Website
Website
 Blog
Blog

Source (apis.yml)

apis.yml Raw ↑ 
aid: runsignup
name: RunSignup
description: RunSignup is an all-in-one race registration and event management platform serving running events, triathlons,
  cycling events, and obstacle courses. Their open REST API enables race directors, timing companies, affiliates, and technology
  partners to integrate race registration, participant management, results posting, fundraising, volunteer management, and
  event analytics into their own applications. The API supports OAuth 2.0 authentication and covers 100+ endpoints across
  29 categories for comprehensive event lifecycle management.
type: Index
accessModel:
  pricing: freemium
  onboarding: self-serve
  trial: false
  try_now: true
  public: false
  label: Freemium · Self-serve signup
  confidence: high
  source:
  - plans
  - authentication
  generated: '2026-07-22'
  method: derived
position: Consumer
access: 3rd-Party
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/runsignup.png
tags:
- Race Registration
- Event Management
- Running
- Sports
- Fitness
- Timing
- Fundraising
url: https://raw.githubusercontent.com/api-evangelist/runsignup/refs/heads/main/apis.yml
created: '2025-02-06'
modified: '2026-05-19'
specificationVersion: '0.19'
apis:
- aid: runsignup:runsignup-corrals-api
  name: RunSignup Corrals API
  description: Manage participant corrals for wave start events.
  humanURL: https://runsignup.com/API
  baseURL: https://runsignup.com/Rest
  tags:
  - Corrals
  properties:
  - type: OpenAPI
    url: openapi/runsignup-corrals-api-openapi.yml
  - type: Documentation
    url: https://runsignup.com/API/DocOverview
  - type: GettingStarted
    url: https://runsignup.com/API/GettingStarted
  - type: Authentication
    url: https://runsignup.com/API/GettingStarted
  - type: GitHubRepository
    url: https://github.com/RunSignUp-Team/OpenSource
  - type: SpectralRules
    url: rules/runsignup-rules.yml
  - type: Vocabulary
    url: vocabulary/runsignup-vocabulary.yml
  - type: JSONSchema
    url: json-schema/runsignup-race-schema.json
  - type: JSONStructure
    url: json-structure/runsignup-race-structure.json
  - type: JSONLD
    url: json-ld/runsignup-context.jsonld
- aid: runsignup:runsignup-divisions-api
  name: RunSignup Divisions API
  description: Manage age group and category divisions for accurate results processing.
  humanURL: https://runsignup.com/API
  baseURL: https://runsignup.com/Rest
  tags:
  - Divisions
  properties:
  - type: OpenAPI
    url: openapi/runsignup-divisions-api-openapi.yml
  - type: Documentation
    url: https://runsignup.com/API/DocOverview
  - type: GettingStarted
    url: https://runsignup.com/API/GettingStarted
  - type: Authentication
    url: https://runsignup.com/API/GettingStarted
  - type: GitHubRepository
    url: https://github.com/RunSignUp-Team/OpenSource
  - type: SpectralRules
    url: rules/runsignup-rules.yml
  - type: Vocabulary
    url: vocabulary/runsignup-vocabulary.yml
  - type: JSONSchema
    url: json-schema/runsignup-race-schema.json
  - type: JSONStructure
    url: json-structure/runsignup-race-structure.json
  - type: JSONLD
    url: json-ld/runsignup-context.jsonld
- aid: runsignup:runsignup-donations-api
  name: RunSignup Donations API
  description: Retrieve donation and fundraising data associated with race registrations.
  humanURL: https://runsignup.com/API
  baseURL: https://runsignup.com/Rest
  tags:
  - Donations
  properties:
  - type: OpenAPI
    url: openapi/runsignup-donations-api-openapi.yml
  - type: Documentation
    url: https://runsignup.com/API/DocOverview
  - type: GettingStarted
    url: https://runsignup.com/API/GettingStarted
  - type: Authentication
    url: https://runsignup.com/API/GettingStarted
  - type: GitHubRepository
    url: https://github.com/RunSignUp-Team/OpenSource
  - type: SpectralRules
    url: rules/runsignup-rules.yml
  - type: Vocabulary
    url: vocabulary/runsignup-vocabulary.yml
  - type: JSONSchema
    url: json-schema/runsignup-race-schema.json
  - type: JSONStructure
    url: json-structure/runsignup-race-structure.json
  - type: JSONLD
    url: json-ld/runsignup-context.jsonld
- aid: runsignup:runsignup-participants-api
  name: RunSignup Participants API
  description: Manage race participants including registration, editing, deletion, bib/chip assignment, and participant data
    retrieval.
  humanURL: https://runsignup.com/API
  baseURL: https://runsignup.com/Rest
  tags:
  - Participants
  properties:
  - type: OpenAPI
    url: openapi/runsignup-participants-api-openapi.yml
  - type: Documentation
    url: https://runsignup.com/API/DocOverview
  - type: GettingStarted
    url: https://runsignup.com/API/GettingStarted
  - type: Authentication
    url: https://runsignup.com/API/GettingStarted
  - type: GitHubRepository
    url: https://github.com/RunSignUp-Team/OpenSource
  - type: SpectralRules
    url: rules/runsignup-rules.yml
  - type: Vocabulary
    url: vocabulary/runsignup-vocabulary.yml
  - type: JSONSchema
    url: json-schema/runsignup-race-schema.json
  - type: JSONStructure
    url: json-structure/runsignup-race-structure.json
  - type: JSONLD
    url: json-ld/runsignup-context.jsonld
- aid: runsignup:runsignup-races-api
  name: RunSignup Races API
  description: List, search, and retrieve race and event information including details, events, schedules, and registration
    settings.
  humanURL: https://runsignup.com/API
  baseURL: https://runsignup.com/Rest
  tags:
  - Races
  properties:
  - type: OpenAPI
    url: openapi/runsignup-races-api-openapi.yml
  - type: Documentation
    url: https://runsignup.com/API/DocOverview
  - type: GettingStarted
    url: https://runsignup.com/API/GettingStarted
  - type: Authentication
    url: https://runsignup.com/API/GettingStarted
  - type: GitHubRepository
    url: https://github.com/RunSignUp-Team/OpenSource
  - type: SpectralRules
    url: rules/runsignup-rules.yml
  - type: Vocabulary
    url: vocabulary/runsignup-vocabulary.yml
  - type: JSONSchema
    url: json-schema/runsignup-race-schema.json
  - type: JSONStructure
    url: json-structure/runsignup-race-structure.json
  - type: JSONLD
    url: json-ld/runsignup-context.jsonld
- aid: runsignup:runsignup-reference-api
  name: RunSignup Reference API
  description: Reference data such as countries and states used across the API.
  humanURL: https://runsignup.com/API
  baseURL: https://runsignup.com/Rest
  tags:
  - Reference
  properties:
  - type: OpenAPI
    url: openapi/runsignup-reference-api-openapi.yml
  - type: Documentation
    url: https://runsignup.com/API/DocOverview
  - type: GettingStarted
    url: https://runsignup.com/API/GettingStarted
  - type: Authentication
    url: https://runsignup.com/API/GettingStarted
  - type: GitHubRepository
    url: https://github.com/RunSignUp-Team/OpenSource
  - type: SpectralRules
    url: rules/runsignup-rules.yml
  - type: Vocabulary
    url: vocabulary/runsignup-vocabulary.yml
  - type: JSONSchema
    url: json-schema/runsignup-race-schema.json
  - type: JSONStructure
    url: json-structure/runsignup-race-structure.json
  - type: JSONLD
    url: json-ld/runsignup-context.jsonld
- aid: runsignup:runsignup-results-api
  name: RunSignup Results API
  description: Submit, import, and retrieve race results including finishing times, result sets, and full results with place
    and time data.
  humanURL: https://runsignup.com/API
  baseURL: https://runsignup.com/Rest
  tags:
  - Results
  properties:
  - type: OpenAPI
    url: openapi/runsignup-results-api-openapi.yml
  - type: Documentation
    url: https://runsignup.com/API/DocOverview
  - type: GettingStarted
    url: https://runsignup.com/API/GettingStarted
  - type: Authentication
    url: https://runsignup.com/API/GettingStarted
  - type: GitHubRepository
    url: https://github.com/RunSignUp-Team/OpenSource
  - type: SpectralRules
    url: rules/runsignup-rules.yml
  - type: Vocabulary
    url: vocabulary/runsignup-vocabulary.yml
  - type: JSONSchema
    url: json-schema/runsignup-race-schema.json
  - type: JSONStructure
    url: json-structure/runsignup-race-structure.json
  - type: JSONLD
    url: json-ld/runsignup-context.jsonld
- aid: runsignup:runsignup-teams-api
  name: RunSignup Teams API
  description: Manage teams and groups for team-based race events.
  humanURL: https://runsignup.com/API
  baseURL: https://runsignup.com/Rest
  tags:
  - Teams
  properties:
  - type: OpenAPI
    url: openapi/runsignup-teams-api-openapi.yml
  - type: Documentation
    url: https://runsignup.com/API/DocOverview
  - type: GettingStarted
    url: https://runsignup.com/API/GettingStarted
  - type: Authentication
    url: https://runsignup.com/API/GettingStarted
  - type: GitHubRepository
    url: https://github.com/RunSignUp-Team/OpenSource
  - type: SpectralRules
    url: rules/runsignup-rules.yml
  - type: Vocabulary
    url: vocabulary/runsignup-vocabulary.yml
  - type: JSONSchema
    url: json-schema/runsignup-race-schema.json
  - type: JSONStructure
    url: json-structure/runsignup-race-structure.json
  - type: JSONLD
    url: json-ld/runsignup-context.jsonld
- aid: runsignup:runsignup-users-api
  name: RunSignup Users API
  description: Manage user accounts and authentication for the RunSignup platform.
  humanURL: https://runsignup.com/API
  baseURL: https://runsignup.com/Rest
  tags:
  - Users
  properties:
  - type: OpenAPI
    url: openapi/runsignup-users-api-openapi.yml
  - type: Documentation
    url: https://runsignup.com/API/DocOverview
  - type: GettingStarted
    url: https://runsignup.com/API/GettingStarted
  - type: Authentication
    url: https://runsignup.com/API/GettingStarted
  - type: GitHubRepository
    url: https://github.com/RunSignUp-Team/OpenSource
  - type: SpectralRules
    url: rules/runsignup-rules.yml
  - type: Vocabulary
    url: vocabulary/runsignup-vocabulary.yml
  - type: JSONSchema
    url: json-schema/runsignup-race-schema.json
  - type: JSONStructure
    url: json-structure/runsignup-race-structure.json
  - type: JSONLD
    url: json-ld/runsignup-context.jsonld
common:
- type: AgenticAccess
  url: agentic-access/runsignup-agentic-access.yml
- type: DomainSecurity
  url: security/runsignup-domain-security.yml
- type: Authentication
  url: authentication/runsignup-authentication.yml
- type: OAuthScopes
  url: scopes/runsignup-scopes.yml
- type: LinkedIn
  url: https://www.linkedin.com/company/runsignup-com
- type: Website
  url: https://runsignup.com
- type: Documentation
  url: https://runsignup.com/API
- type: GitHubOrganization
  url: https://github.com/RunSignUp-Team
- type: GitHubRepository
  url: https://github.com/RunSignUp-Team/OpenSource
- type: Blog
  url: https://runsignup.blog
- type: Support
  url: https://runsignup.com/support
- type: Pricing
  url: https://runsignup.com/pricing
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com