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

open-source-parsers/jsoncpp

A C++ library for interacting with JSON. observed · 2026-08-28

github.com/open-source-parsers/jsoncpp · C++ · NOASSERTION (other) observed · 2026-08-28

Health v2 · maintenance only

84/100

  • Activity 98
  • Release rhythm 56
  • Longevity 100

Flags: no_license

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: 319.5
  • age_days: 4442
  • days_rel: 80
  • days_push: 13
  • n_releases_24m: 3

Full methodology

Adoption not part of the score

8885 stars · 2722 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded

JsonCpp is a mature C++ library for parsing, manipulating, and serializing JSON values, including support for preserving comments in JSON files. It is in maintenance mode, prioritizing security fixes, compiler compatibility, and reliability over new features or performance.

Use cases

  • parse json files in c++
  • serialize c++ objects to json
  • read config files with comments in json
  • deserialize json strings in legacy c++ codebase
  • embed a stable json parser in a c++ project
  • write json output from a c++ application

When to choose

  • you need comment preservation in JSON config files
  • you must support legacy toolchains or pre-C++11 compilers
  • you want a stable, low-maintenance dependency without frequent API changes
  • you need a battle-tested JSON library available via vcpkg, Conan, or Meson

When to avoid

  • you need maximum parsing performance (SIMD-accelerated parsers)
  • you want modern features or major API changes
  • you need support for other data formats like YAML or TOML
  • your project requires an actively developed library with new features

Facets

library · maturity maintenance

serialization parser json developer-tools parsers files cpp cross-platform json-parsing comment-preservation c-plus-plus config-files

1 source

Member repositories

RepositoryRoleHealth v2
open-source-parsers/jsoncppmain84

For agents

markdown · JSON · MCP: product_card(name="open-source-parsers/jsoncpp")

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