# getkin/kin-openapi — health index 84/100 (Excellent)

> Inspection of the public repository getkin/kin-openapi by inspect.software. It holds a health index of 84 out of 100, placing it in the Excellent band. The index is a signal derived from publicly visible practice, not a warranty, a security audit, or an endorsement, and it is independent of payment.

- Repository: https://github.com/getkin/kin-openapi
- Report page: https://inspect.software/software/getkin/kin-openapi
- Full JSON report: https://inspect.software/api/repositories/getkin/kin-openapi/report
- Badge: https://raw.githubusercontent.com/inspect-software/badges/main/v1/g/getkin/kin-openapi.svg
- Inspected: 2026-08-13
- Methodology: metrics 2.10.0, report schema 0.31.0 (https://inspect.software/methodology.md)

## Category summary

| Category | Weight | Index | Band |
|---|---|---|---|
| Vitality | 21% | 89/100 | Excellent |
| Community & Adoption | 17% | 69/100 | Good |
| Sustainability & Governance | 23% | 75/100 | Good |
| Engineering Quality | 19% | 61/100 | Moderate |
| Security | 16% | 58/100 | Moderate |
| AI Readiness | 4% | 62/100 | Moderate |

The weighted overall 71 is calibrated to 84 on the published index scale (record calibration 2026-08-02).

## Repository facts

| Field | Value |
|---|---|
| Description | OpenAPI 3.0 and 3.1 and 3.2 (and Swagger v2) implementation for Go (parsing, converting, validation, and more) |
| Classification | library, application |
| Primary language | Go |
| License | MIT |
| Stars | 3,274 |
| Forks | 507 |
| Created | 2017-06-11 |
| Last push | 2026-08-07 |
| Latest release | v0.146.0 |
| Commits (last year) | 184 |
| Bus factor | 2 |
| Topics | openapi, openapi3, swagger, api, documentation, golang, hacktoberfest, openapi2 |

## Published packages

| Registry | Package | Latest | Monthly downloads |
|---|---|---|---|
| go | github.com/getkin/kin-openapi | v0.146.0 | — |

## Vitality — 89/100 (Excellent)

Is the project alive — is code being written and are releases shipping? Weight: 21% of the overall index.

### Development activity — 81/100 (Excellent)

| Criterion | Status | Points | Detail |
|---|---|---|---|
| Push recency | met | 36 / 36 | last push 6 days ago |
| Commit cadence | partial | 16.6 / 36 | 24/52 weeks with commits |
| Commit volume | met | 18 / 18 | 184 commits in the last year |
| OpenSSF Scorecard: Maintained | met | 10 / 10 | 30 commit(s) and 10 issue activity found in the last 90 days -- score normalized to 10 |

### Release discipline — 100/100 (Exceptional)

Excluded from scoring (no data or not applicable): OpenSSF Scorecard: Signed-Releases. Remaining weights renormalized.

| Criterion | Status | Points | Detail |
|---|---|---|---|
| Ships releases | met | 27 / 27 | 100 releases published |
| Release recency | met | 36 / 36 | latest release 10 days ago |
| Release cadence | met | 27 / 27 | a release every ~10.8 days |
| OpenSSF Scorecard: Signed-Releases | excluded | 0 / 10 | no releases found |

### Abandonment — 100/100 (Exceptional)

| Criterion | Status | Points | Detail |
|---|---|---|---|
| Project is still maintained | met | 100 / 100 | last human commit 15 days ago |

## Community & Adoption — 69/100 (Good)

Does the project have users, downloads, attention, and a welcoming setup for contributors? Weight: 17% of the overall index.

### Popularity & adoption — 86/100 (Excellent)

| Criterion | Status | Points | Detail |
|---|---|---|---|
| Stars | partial | 57 / 60 | 3,274 stars |
| Forks | partial | 22.5 / 25 | 507 forks |
| Watchers | partial | 6.8 / 15 | 18 watchers |

### Community health — 50/100 (Moderate)

| Criterion | Status | Points | Detail |
|---|---|---|---|
| README | met | 22.5 / 22.5 | — |
| License | met | 22.5 / 22.5 | recognized license (MIT) |
| CONTRIBUTING guide | not met | 0 / 18 | — |
| Code of conduct | not met | 0 / 13.5 | — |
| Issue template | not met | 0 / 7.2 | — |
| PR template | not met | 0 / 6.3 | — |

## Sustainability & Governance — 75/100 (Good)

Will the project survive its people — bus factor, responsiveness, who backs it, and package upkeep? Weight: 23% of the overall index.

### Maintainer resilience (bus factor) — 62/100 (Moderate)

| Criterion | Status | Points | Detail |
|---|---|---|---|
| Bus factor | partial | 25.2 / 54 | 2 contributor(s) cover half of all commits |
| Commit distribution | partial | 13.1 / 22.5 | top contributor authored 42% of commits |
| Contributor breadth | met | 13.5 / 13.5 | 100 contributors |
| OpenSSF Scorecard: Contributors | met | 10 / 10 | project has 27 contributing companies or organizations |

### Issue & PR responsiveness — 79/100 (Good)

| Criterion | Status | Points | Detail |
|---|---|---|---|
| Issue resolution | partial | 33.1 / 42 | 79% of issues closed |
| PR acceptance | partial | 25.3 / 30 | 636/754 decided PRs merged |
| Newcomer PR acceptance | met | 13 / 13 | 6/6 first-time contributors' PRs merged in 30d |
| OpenSSF Scorecard: Code-Review | partial | 7.5 / 15 | Found 16/29 approved changesets -- score normalized to 5 |

### Ownership & stewardship — 67/100 (Good)

Excluded from scoring (no data or not applicable): Verified domain. Remaining weights renormalized.

| Criterion | Status | Points | Detail |
|---|---|---|---|
| Ownership backing | met | 30 / 30 | organization-owned |
| Verified domain | excluded | 0 / 20 | verified-domain status not read for this organization |
| Owner reach | partial | 8 / 25 | 12 followers of getkin |
| Track record | partial | 15.5 / 25 | 2 public repos, account ~8 yr old |

### Package maintenance — 100/100 (Exceptional)

| Criterion | Status | Points | Detail |
|---|---|---|---|
| Published & resolvable | met | 25 / 25 | 1 package(s) on go |
| Publish recency | met | 35 / 35 | latest publish 10 days ago |
| Version history | met | 20 / 20 | 150 published versions |
| Not deprecated | met | 20 / 20 | active, not deprecated or yanked |

## Engineering Quality — 61/100 (Moderate)

Are baseline engineering and documentation practices in place? Weight: 19% of the overall index.

### Engineering practices — 68/100 (Good)

| Criterion | Status | Points | Detail |
|---|---|---|---|
| CI workflows | met | 24 / 24 | 2 workflow(s) |
| Tests present | met | 24 / 24 | — |
| Linter config | not met | 0 / 16 | — |
| Pre-commit hooks | not met | 0 / 9.6 | — |
| .editorconfig | not met | 0 / 6.4 | — |
| OpenSSF Scorecard: CI-Tests | met | 20 / 20 | 20 out of 20 merged PRs checked by a CI test -- score normalized to 10 |

### Documentation — 50/100 (Moderate)

| Criterion | Status | Points | Detail |
|---|---|---|---|
| README | met | 30 / 30 | — |
| Documentation directory | not met | 0 / 25 | — |
| Documentation / homepage site | not met | 0 / 15 | — |
| Repository description | met | 10 / 10 | — |
| Topics | met | 10 / 10 | 8 topics |
| Wiki | not met | 0 / 10 | — |

## Security — 58/100 (Moderate)

Are visible security and supply-chain practices strong, with no malicious dependency and no unresolved high-risk jurisdiction exposure? Weight: 16% of the overall index.

### Security posture — 47/100 (Weak)

Excluded from scoring (no data or not applicable): Packaging, Signed-Releases. Remaining weights renormalized.

| Criterion | Status | Points | Detail |
|---|---|---|---|
| Binary-Artifacts | met | 7.5 / 7.5 | no binaries found in the repo |
| Branch-Protection | not met | 0 / 7.5 | branch protection not enabled on development/release branches |
| CI-Tests | met | 2.5 / 2.5 | 20 out of 20 merged PRs checked by a CI test -- score normalized to 10 |
| CII-Best-Practices | not met | 0 / 2.5 | no effort to earn an OpenSSF best practices badge detected |
| Code-Review | partial | 3.8 / 7.5 | Found 16/29 approved changesets -- score normalized to 5 |
| Contributors | met | 2.5 / 2.5 | project has 27 contributing companies or organizations |
| Dangerous-Workflow | met | 10 / 10 | no dangerous workflow patterns detected |
| Dependency-Update-Tool | not met | 0 / 7.5 | no update tool detected |
| Fuzzing | not met | 0 / 5 | project is not fuzzed |
| License | met | 2.5 / 2.5 | license file detected |
| Maintained | met | 7.5 / 7.5 | 30 commit(s) and 10 issue activity found in the last 90 days -- score normalized to 10 |
| Packaging | excluded | 0 / 5 | packaging workflow not detected |
| Pinned-Dependencies | not met | 0 / 5 | dependency not pinned by hash detected -- score normalized to 0 |
| SAST | not met | 0 / 5 | SAST tool is not run on all commits -- score normalized to 0 |
| Security-Policy | not met | 0 / 5 | security policy file not detected |
| Signed-Releases | excluded | 0 / 7.5 | no releases found |
| Token-Permissions | not met | 0 / 7.5 | detected GitHub workflow tokens with excessive permissions |
| Vulnerabilities | partial | 6.8 / 7.5 | 1 existing vulnerabilities detected |

### Dependency advisories — 100/100 (Exceptional)

Excluded from scoring (no data or not applicable): Indirect dependencies free of known advisories, No advisories left outstanding. Remaining weights renormalized. Matched 13 resolved dependencies against OSV. This repository publishes no package the index resolves, so the repository dependency graph was assessed instead. That graph mixes development and test pins with shipped dependencies, so only the declared runtime dependencies are scored; transitive findings are reported as context and excluded from the score. Reachability is not analyzed.

| Criterion | Status | Points | Detail |
|---|---|---|---|
| Direct dependencies free of known advisories | met | 35 / 35 | no direct dependency carries a known advisory |
| Indirect dependencies free of known advisories | excluded | 0 / 25 | transitive set not separable from development and test dependencies in this scope |
| No advisories left outstanding | excluded | 0 / 40 | no advisory carries a publication date |

### Malicious dependencies — 100/100 (Exceptional)

| Criterion | Status | Points | Detail |
|---|---|---|---|
| No dependency reported as a malicious package | met | 100 / 100 | no dependency is reported as a malicious package |

### High-Risk Jurisdiction Exposure — 100/100 (Exceptional)

Only high-confidence self-published location evidence affects this multiplier. Ambiguous matches are review-only; country evidence is not proof of nationality, citizenship, legal registration, malicious intent, or sanctions status.

| Criterion | Status | Points | Detail |
|---|---|---|---|
| Policy exposure multiplier | met | 100 / 100 | no confirmed policy-scope location match |

## AI Readiness — 62/100 (Moderate)

How well is the repo equipped to be developed and maintained with AI coding agents? Carries a deliberately small weight: agent tooling is a real maintenance signal, but its absence must never gate the top of the scale (calibration saturates at raw 91, so 100/100 remains reachable with AI Readiness at zero).

### Agent context & guidance — 38/100 (Weak)

| Criterion | Status | Points | Detail |
|---|---|---|---|
| Agent instructions | not met | 0 / 45 | no CLAUDE.md / AGENTS.md / editor rules |
| Machine-readable docs (llms.txt) | not met | 0 / 15 | — |
| Legible commit history | partial | 38.4 / 40 | 72 of 100 human commits state their intent (structured subject or explanatory body) |

### Verify loop (build / test / typecheck) — 71/100 (Good)

| Criterion | Status | Points | Detail |
|---|---|---|---|
| One-command bootstrap | met | 18 / 18 | Makefile |
| Automated tests | met | 22 / 22 | — |
| Lint / format config | not met | 0 / 11 | — |
| Static type checking | met | 11 / 11 | Go (statically typed) |
| Reproducible environment | met | 10 / 10 | lockfile |
| Demonstrated agent practice | met | 10 / 10 | 17 of the last 100 commits agent-authored or agent-credited |
| Automated maintenance | not met | 0 / 8 | no automated dependency updates observed |
| OpenSSF Scorecard: Pinned-Dependencies | not met | 0 / 10 | dependency not pinned by hash detected -- score normalized to 0 |

### Code legibility for models — 99/100 (Exceptional)

| Criterion | Status | Points | Detail |
|---|---|---|---|
| Type-checkable code | met | 45 / 45 | Go (statically typed) |
| Manageable file sizes | partial | 54.2 / 55 | 4/285 source files over 60KB |

### Machine-readable interfaces — 50/100 (Moderate)

Excluded from scoring (no data or not applicable): MCP server. Remaining weights renormalized.

| Criterion | Status | Points | Detail |
|---|---|---|---|
| API schema (OpenAPI/GraphQL/proto) | met | 40 / 40 | openapi2/testdata/swagger.json, openapi2conv/testdata/swagger.json, openapi3/testdata/issue1205/openapi.yml, openapi3/testdata/issue959/openapi.yml, openapi3/testdata/recursiveRef/openapi.yml, openapi3/testdata/refInLocalRef/openapi.json, openapi3/testdata/refInLocalRefInParentsSubdir/spec/openapi.json, openapi3/testdata/refInRef/openapi.json, openapi3/testdata/refInRefInProperty/openapi.yaml, openapi3/testdata/refsToRoot/openapi.yml, openapi3/testdata/relativeDocs/openapi/openapi.yml, openapi3/testdata/relativeDocsUseDocumentPath/openapi/openapi.yml |
| MCP server | excluded | 0 / 20 | not applicable to this kind of software |
| Runnable examples | not met | 0 / 40 | — |

## Collection warnings

- Star history unavailable: GitHub GraphQL error: Resource not accessible by personal access token

## What this report is

inspect.software measures public repositories against a single published, versioned methodology and reports the result as a 1–100 health index. Findings are signals derived from what is visible in public repository data — they are not a security audit, a warranty, or an endorsement, and no result depends on payment.

- Methodology, formulas and weights: https://inspect.software/methodology.md
- What a result does and does not claim: https://inspect.software/wiki/signals-not-warranties.md
- Rating bands: https://inspect.software/wiki/scoring-bands.md
- Corrections: https://inspect.software/contact.md
- Index of all documents: https://inspect.software/llms.txt
