Open Source Ecosystem
AE-250
Level 1
API Evangelist extension
API Evangelist extension, CC BY-NC-SA
31 providers
73 API surfaces
12 rated strong or better
The public commons of open source: where packages are published, how projects are funded, and the communities and companies around them. Enterprise inbound/outbound stewardship stays upstream (BC-4200.60).
Open Source Ecosystem (AE-250) is a level-1 business capability in the API Evangelist extension model. The catalog holds 73 API surface(s) from 31 provider(s) that can perform some part of it, 12 of them rated strong or better. Reach is the vendor surface that lands on this capability — it is not a claim about what any particular organisation has deployed.
Where this capability definition comes from.
This capability is part of the
API Evangelist extension to the business-capability
model, written by API Evangelist and licensed
CC BY-NC-SA 4.0.
API Evangelist capability extension — https://apievangelist.com
Audience: b2bconsumer
It extends, and never modifies, Turbo EA Capabilities by Vincent Verdet (CC BY 4.0). · Extension provenance and licence
Sub-capabilities
b2b
Publishing and installing open source packages and images from public registries.
29 providers,
65 API surfaces
Open Source Sponsorship & Funding AE-250.20API Evangelist extension, CC BY-NC-SA
b2bconsumer
Paying maintainers and projects: sponsorships, donations and grants.
no catalog coverage
Open Source Community AE-250.30API Evangelist extension, CC BY-NC-SA
b2bconsumer
Running and measuring the communities around projects.
3 providers,
8 API surfaces
Self-Hosted & Commercial Open Source AE-250.40API Evangelist extension, CC BY-NC-SA
b2b
Open source products offered as self-hosted software or a managed service by the company behind them.
no catalog coverage
Providers that reach this capability
Ordered by rating band. Reach means a provider publishes an API surface that can perform
some part of this capability — it is not a claim that any particular
organisation has deployed it.
Exemplar
6
Complete, well-documented, and agent-ready
Strong
6
Solid coverage with minor gaps
Developing
16
Usable, with meaningful gaps to close
Thin
3
Limited public surface area
This page carries no rating. Capabilities are not rated. A capability is a description of what a business does, not a thing a company publishes, so a Kin Score would have nothing to measure.
The edge table is a Pro feature.
This page shows
which providers and tags reach Open Source Ecosystem. The underlying
tag → capability edges — each with the quoted fragment of the provider's own
OpenAPI that evidences it, a calibrated confidence score, and the contract-provenance gate
it passed — are available through the API, along with company-level capability maps.
Only edges at confidence ≥ 0.7 with evidence found verbatim in
the source contract are published at all.
See plans →
·
How the edges are graded →