ajv 8.9.0
Another JSON Schema Validator
ajv@8.9.0 was published on 2022-01-15. Its manifest declares 4 runtime dependencies and 0 peer requirements. Type declarations are bundled according to the package metadata. No Node.js engine requirement is declared in this manifest.
All ajv versions · Permanent reference to 8.9.0 · Latest release
Package specifications
| Version | 8.9.0 |
|---|---|
| License declaration | MIT |
| Published | 2022-01-15T13:01:00.296Z |
| Node.js requirement | Not declared |
| Type declarations | Bundled declarations |
| Runtime dependency count | 4 |
| Peer requirement count | 0 |
| Optional dependency count | 0 |
| Minified size | Measurement not available yet |
| Minified + gzip | Measurement not available yet |
| Unpacked distribution size | 989.00 KiB |
| Published file count | 462 |
| Package type | Not declared |
| ES module entry | Not declared |
| Default entry | dist/ajv.js |
| Side effects declaration | Not declared |
| Direct advisories | 1 |
| Resolved graph dependencies | 5 |
| Repository stars | 14864 |
| Repository forks | 1060 |
Install ajv 8.9.0
npm install ajv@8.9.0 pnpm add ajv@8.9.0 yarn add ajv@8.9.0
Runtime dependencies
- uri-js ^4.2.2
- fast-deep-equal ^3.1.1
- require-from-string ^2.0.2
- json-schema-traverse ^1.0.0
Peer requirements
- None declared
Optional dependencies
- None declared
Resolved dependency graph
This deps.dev graph describes a generic 64-bit Linux environment, not your application lockfile.
- fast-deep-equal@3.1.3 — direct
- json-schema-traverse@1.0.0 — direct
- punycode@2.3.1 — indirect
- require-from-string@2.0.2 — direct
- uri-js@4.4.1 — direct
How to interpret the specifications
Bundlephobia measurements use its standard package build and may exclude peer dependencies. Unpacked npm distribution size includes shipped files and is a different measurement. Module declarations do not prove tree-shaking or runtime compatibility.
Advisories apply to this package version directly; transitive dependencies need separate inspection. Repository signals describe the whole repository and are current observations, including on historical-version pages.
Known direct advisories
OpenSSF repository checks
Provider assessment: 2026-08-24T00:00:00Z. These are repository checks, not a jsL maintenance score.
| Code-Review | 8/10 — Found 25/30 approved changesets -- score normalized to 8 |
|---|---|
| Maintained | 0/10 — 0 commit(s) and 0 issue activity found in the last 90 days -- score normalized to 0 |
| Dangerous-Workflow | 10/10 — no dangerous workflow patterns detected |
| Security-Policy | 10/10 — security policy file detected |
| Token-Permissions | 0/10 — detected GitHub workflow tokens with excessive permissions |
| Binary-Artifacts | 10/10 — no binaries found in the repo |
| Pinned-Dependencies | 0/10 — dependency not pinned by hash detected -- score normalized to 0 |
| CII-Best-Practices | 2/10 — badge detected: InProgress |
| License | 10/10 — license file detected |
| Fuzzing | 0/10 — project is not fuzzed |
| SAST | 0/10 — SAST tool is not run on all commits -- score normalized to 0 |
Evidence and freshness
- https://registry.npmjs.org/ajv/8.9.0 — retrieved 2026-10-29T07:40:47.656Z
- https://api.deps.dev/v3/projects/github.com%2Fajv-validator%2Fajv — retrieved 2026-10-29T05:10:04.041Z
- https://api.deps.dev/v3/systems/npm/packages/ajv/versions/8.9.0 — retrieved 2026-10-29T07:40:48.159Z
- https://api.deps.dev/v3/systems/npm/packages/ajv/versions/8.9.0:dependencies — retrieved 2026-10-29T07:40:48.206Z