Opendorse

Opendorse is an athlete marketplace and name, image and likeness (NIL) technology company headquartered in Lincoln, Nebraska. Its platform lets brands, fans, schools, collectives and sponsors send endorsement deals to athletes, and lets athletes understand, price, accept and fulfill those deals. The product set spans Opendorse Deals (an open athlete endorsement marketplace), Opendorse Social (branded social content scheduling, delivery and publishing across X, Facebook, Instagram, TikTok and LinkedIn), Opendorse Ready (athlete NIL education), Opendorse Compliance and Disclosure (deal disclosure workflows and reporting for athletic departments), Contracts, Team Builder, and data products including Market Intel and the Athlete Rate Card fair-market-value estimate. Opendorse works with more than 100 NCAA athletic departments and with the USOPC, NFLPA, MLBPA, NBPA, NHLPA, PGA TOUR and LPGA. It ships an end-user product only: as of this profile Opendorse publishes no public developer portal, API reference or machine-readable contract.

Opendorse is profiled on the APIs.io network. Tagged areas include Company, Sports, Athletes, Name Image Likeness, and NIL.

Opendorse’s developer surface includes support, engineering blog, pricing, and 13 more developer resources.

21.2/100 emerging ▬ flat Agent 5/100 agent aware saas Full breakdown ↓
scored 2026-09-01 · rubric v0.17.2
0 APIs
CompanySportsAthletesName Image LikenessNILMarketplaceEndorsementsSocial-MediaComplianceHigher EducationPaymentsMarketing

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-09-01 · rubric v0.17.2
Composite quality — 21.2/100 · emerging
Contract Quality 0.0 / 21
Developer Ergonomics 1.2 / 17
Access Clarity 11.8 / 17
Operational Transparency 0.3 / 11
Contract Governance 0.0 / 10
Discoverability 4.9 / 9
Regulatory Posture 3.9 / 15
Agent readiness — 5/100 · agent aware
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 10
Documented Reversibility 0 / 6
MCP Server 0 / 12
Machine-Readable Auth 0 / 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 4 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Delegated User Identity 0 / 6
Protected Resource Metadata 0 / 5
Registration Without a Human 0 / 6
Agentic Commerce Surface 0 / 5
Regulatory Posture applies to this provider. Its tags matched the Education & Research regime, so Regulatory Posture carries 15 points of the composite. If this regime is wrong for your business, say so on your provider repo — the applicability map is public and we will correct it.
The six quality facets above are damped to 85 points between them, because the conditional facet above carries the other 15. That is why each facet's contribution is shown against a damped maximum: raising a quality facet moves the composite by 85% of its nominal weight, not 100%. The full arithmetic is at apis.io/rating/.
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/opendorse: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Pricing Plans 1

Published pricing tiers and plan structures.

Rate Limits 1

Documented rate limits and quota policies.

Opendorse Rate Limits

0 limits

RATE LIMITS

Security Posture 1

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

Opendorse Domain Security

TLSv1.3 · HSTS · DNSSEC · DMARC

SECURITY

Resources

Get Started 1

Portal, sign-up, and the first successful call

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

Build 2

SDKs, sample code, and the tooling you integrate with

Access & Security 1

Authentication, authorization, and security posture

Operate 3

Status, limits, changes, and where to get help

Commercial 4

Pricing, plans, and the legal terms of use

Company 3

The organization behind the API

Other 1

Properties that don't map to a standard resource type

Source (apis.yml)

apis.yml Raw ↑
aid: opendorse
name: Opendorse
description: 'Opendorse is an athlete marketplace and name, image and likeness (NIL) technology company headquartered in Lincoln,
  Nebraska. Its platform lets brands, fans, schools, collectives and sponsors send endorsement deals to athletes, and lets
  athletes understand, price, accept and fulfill those deals. The product set spans Opendorse Deals (an open athlete endorsement
  marketplace), Opendorse Social (branded social content scheduling, delivery and publishing across X, Facebook, Instagram,
  TikTok and LinkedIn), Opendorse Ready (athlete NIL education), Opendorse Compliance and Disclosure (deal disclosure workflows
  and reporting for athletic departments), Contracts, Team Builder, and data products including Market Intel and the Athlete
  Rate Card fair-market-value estimate. Opendorse works with more than 100 NCAA athletic departments and with the USOPC, NFLPA,
  MLBPA, NBPA, NHLPA, PGA TOUR and LPGA. It ships an end-user product only: as of this profile Opendorse publishes no public
  developer portal, API reference or machine-readable contract.'
url: https://raw.githubusercontent.com/api-evangelist/opendorse/refs/heads/main/apis.yml
deliveryModel:
  model: saas
  open_source: false
  commercial: true
  callable_host: false
  label: Hosted service · you call their endpoint
  confidence: medium
  source:
  - pricing
  generated: '2026-08-28'
  method: derived
image: https://biz.opendorse.com/wp-content/uploads/2026/04/OpendorseHomePage_04292026.jpg
x-type: company
x-source: harvest:secondary-market
specificationVersion: '0.20'
created: '2026-08-26'
modified: '2026-08-26'
tags:
- Company
- Sports
- Athletes
- Name Image Likeness
- NIL
- Marketplace
- Endorsements
- Social-Media
- Compliance
- Higher Education
- Payments
- Marketing
tags_raw:
- Company
- Sports
- Athletes
- Name Image Likeness
- NIL
- Marketplace
- Endorsements
- Social Media
- Compliance
- Higher Education
- Payments
- Marketing
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: DomainSecurity
  url: security/opendorse-domain-security.yml
- type: Website
  url: https://opendorse.com/
- type: Support
  url: https://help.opendorse.com/
- type: HelpCenter
  url: https://help.opendorse.com/
- type: Blog
  url: https://biz.opendorse.com/blog/
- type: BlogRSS
  url: https://biz.opendorse.com/feed/
- type: Pricing
  url: https://biz.opendorse.com/pricing/
- type: Login
  url: https://app.opendorse.com/
- type: TermsOfService
  url: https://biz.opendorse.com/terms-of-use/
- type: PrivacyPolicy
  url: https://biz.opendorse.com/privacy/
- type: GitHubOrganization
  url: https://github.com/Opendorse
- type: LLMsTxt
  url: llms/opendorse-llms.txt
- type: Plans
  url: plans/opendorse-plans-pricing.yml
- type: RateLimits
  url: rate-limits/opendorse-rate-limits.yml
- type: Packages
  url: packages/opendorse-packages.yml
- type: SecondaryMarket
  url: https://www.hiive.com/securities/opendorse-stock
x-enrichment:
  date: '2026-08-26'
  status: minimal
  artifacts_added: 7
  pass: local-v1
x-coverage:
  state: none
  reason: no-developer-program
  detail: 'Opendorse runs a live API host at api.opendorse.com behind Azure Front Door, but it is the private backend for
    its own web and mobile apps: the root serves a stock "Your app is up and running." page, every /swagger* path is refused
    403 at the edge, /openapi.json and /v1/openapi.json 404, the biz.opendorse.com page sitemap lists no developer or API
    page among its 80 published pages, the help-center llms.txt index of 146 articles contains zero mentions of "API", "webhook"
    or "developer", and the Opendorse GitHub organization has no public repositories.'
  evidence:
  - url: https://api.opendorse.com/openapi.json
    status: 404
  - url: https://api.opendorse.com/swagger/v1/swagger.json
    status: 403
  - url: https://api.opendorse.com/
    status: 200
  - url: https://opendorse.com/.well-known/api-catalog
    status: 404
  - url: https://biz.opendorse.com/page-sitemap.xml
    status: 200
  - url: https://api.github.com/orgs/Opendorse/repos
    status: 200
  checked: '2026-08-26'

Work with this as data

Every provider here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for providers

9 MCP tools reach this
  • find_providersBrowse and filter every provider in the catalog.
  • get_provider_artifactsEvery artifact this provider publishes, grouped by type.
  • get_provider_operationsEvery operation across all of their OpenAPIs — one call instead of parsing every spec.
  • get_provider_toolsEvery MCP tool they ship, with the operation each wraps.
  • get_provider_evidenceHow each part of their score was established. Free — the basis for a claim should not sit behind it.
  • get_provider_ratingPRO — composite, band, trend and facet scores.
  • 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.
All 92 tools →

Call it yourself

curl for this page
This provider
curl "https://apis.io/api/v1/providers/opendorse"
All providers
curl "https://apis.io/api/v1/providers?limit=25"
Every operation they expose
curl "https://apis.io/api/v1/providers/opendorse/operations?limit=25"
How their score was established
curl "https://apis.io/api/v1/providers/opendorse/evidence"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no email required.

A second provider on the same verified email joins the account you already have.