Ross ROSS = Recommend OSS · open-source software intelligence for agents

antonholmquist/jason

Easy-to-use JSON Library for Go observed · 2026-08-28

github.com/antonholmquist/jason · homepage · Go · MIT (permissive) observed · 2026-08-28

Health v2 · maintenance only

32/100

  • Activity 0
  • Release rhythm 35
  • Longevity 100

Flags: no_releases

How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.

  • gap_med: n/a
  • age_days: 4292
  • days_rel: n/a
  • days_push: 2759
  • n_releases_24m: 0

Full methodology

Adoption not part of the score

1132 stars · 64 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded

Jason is an easy-to-use Go library for reading arbitrary JSON without defining structs. It provides convenient typed getters for nested values while validating types and paths.

Use cases

  • parse arbitrary in go without structs
  • read nested values by key path
  • extract fields from an http response body
  • get strings ints and arrays from dynamic
  • validate structure while reading values

When to choose

  • you need to read JSON whose schema is unknown at compile time
  • you want simple typed accessors instead of defining Go structs
  • you only need to read JSON, not generate it

When to avoid

  • you need to serialize or create JSON output
  • you have well-defined schemas and prefer encoding/ structs
  • you need an actively maintained library with recent updates

Facets

library · maturity maintenance

serialization parser developer-tools apis files go dynamic- read-only

5 sources

Member repositories

RepositoryRoleHealth v2
antonholmquist/jasonmain32

For agents

markdown · JSON · MCP: product_card(name="antonholmquist/jason")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem