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

redhat-developer/yaml-language-server

Language Server for YAML Files observed · 2026-08-28

github.com/redhat-developer/yaml-language-server · TypeScript · MIT (permissive) observed · 2026-08-28

Health v2 · maintenance only

76/100

  • Activity 98
  • 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: 3329
  • days_rel: n/a
  • days_push: 14
  • n_releases_24m: 0

Full methodology

Adoption not part of the score

1514 stars · 350 forks observed · 2026-08-28

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

A language server implementing the Language Server Protocol (LSP) for YAML files, providing validation, schema-driven completion, hover, formatting, and document symbols. It supports JSON Schema drafts 04, 07, 2019-09, and 2020-12 and is distributed via npm.

Use cases

  • add yaml autocomplete and validation to my editor
  • validate yaml files against a json schema
  • get hover documentation for kubernetes yaml
  • format and lint yaml files
  • language server for yaml in neovim

When to choose

  • you need rich YAML editing features in any LSP-capable editor
  • you want schema-based validation and completion for YAML config files
  • you are building an editor plugin that needs YAML support

When to avoid

  • you only need to parse YAML programmatically without editor features
  • your project does not use the Language Server Protocol
  • you need a standalone YAML linter CLI without an editor client

Facets

library · maturity active

parser linter developer-tools documentation developer-tools parsers text-editors cross-platform editor-plugin yaml language-server-protocol lsp json-schema editor-integration nodejs

1 source

Member repositories

RepositoryRoleHealth v2
redhat-developer/yaml-language-servermain76

For agents

markdown · JSON · MCP: product_card(name="redhat-developer/yaml-language-server")

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