Fossa
FOSSA is a software supply chain security and open source management platform that scans codebases, containers, and binaries to detect open source dependencies, then enforces open source license compliance, vulnerability management, and SBOM (CycloneDX/SPDX) obligations across the software development lifecycle. FOSSA exposes a REST API at app.fossa.com/api plus the language-agnostic FOSSA CLI, integrating with 20+ build systems and CI/CD to surface licensing, security, and quality issues, generate attribution and audit reports, and gate pull requests on policy violations. Backed by Bain Capital Ventures and Norwest Venture Partners.
Fossa is listed with 1 API on the APIs.io network. Tagged areas include Company, Security, Software Supply Chain, Open Source, and License Compliance.
The Fossa catalog on APIs.io includes 1 event-driven AsyncAPI specification.
Fossa’s developer surface includes engineering blog, documentation, API reference, getting-started guide, support, pricing, signup flow, and 25 more developer resources.
Kin Score
Markets this provider is in provisional
The Kin Score Market layer reads a provider inside its market: its position, and how deep its integrations go. Depth is only comparable within a position. Provisional and unweighted: not part of the Kin Score or agent readiness.
| Market | Position | Depth | Registered MCP server | Declares compatibility |
|---|---|---|---|---|
| Software Supply Chain (SBOM, Signing, Open Source Security) | standard | 51.7 | - | - |
| Jenkins Plugins + CD Foundation Landscape | standard | 51.7 | - | - |
Registered MCP server and declares compatibility are report only — not weighted. Undeclared means we found nothing we can read, so there is no number: we never infer integrations.
Standards implemented 1
Standards this provider implements or carries. De facto ones are profiled and measured by the API Commons; formal ones come from the standards directory and are linked by the provider's own tags. The evidence column says how each claim was established — not that it was made.
APIs 1
Individual APIs this provider publishes, each with its own machine-readable definition.
FOSSA REST API
The FOSSA REST API lets you build integrations and automate open source management workflows — manage projects, revisions, issues, users and teams, release groups, and reports; ...
Pricing Plans 1
Published pricing tiers and plan structures.
Fossa Plans Pricing
PLANSFinOps 1
Cost, billing, and metering signals for API financial operations.
Fossa Finops
FINOPSEvent Specifications 1
AsyncAPI definitions for this provider's event-driven and streaming APIs.
Fossa Webhooks
ASYNCAPISecurity Posture 3
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Resources
Get Started 3
Portal, sign-up, and the first successful call
Documentation 2
Reference material describing how the API behaves
Agent Surfaces 2
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 6
Pagination, idempotency, versioning, errors, and events
Build 4
SDKs, sample code, and the tooling you integrate with
Access & Security 4
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 4
The organization behind the API
Source (apis.yml)
Fossa API — frequently asked questions
Does Fossa have an API?
Yes. APIs.io lists 1 API from Fossa, including FOSSA REST API.
How do I authenticate with the Fossa API?
Fossa uses bearer-token authentication (http · 1 scheme). The details are profiled on APIs.io as Fossa Authentication.
How much does the Fossa API cost?
APIs.io lists 5 pricing plans for Fossa, with each plan's price, limits and inclusions under Pricing Plans on this page.
Is the Fossa API ready for AI agents?
Fossa has a Kin Score of 57.6 out of 100 (strong) and an Agent Readiness score of 22.7 (agent-aware), scored by API Evangelist on 2026-11-02.
Work with this as data
Every provider here is available over the APIs.io API and to AI agents over MCP.