Extensions

Write eUICC profile packages in ASN.1 value notation, with the rules checked as you save.

Detection-as-Code Copilot

yrhelm

In-editor authoring for Sigma detections: false-positive lints, ATT&CK validation, Sigma-to-KQL compile, and offline backtest.

QuantumGuard - Post-Quantum Crypto Security Analyzer

QuantumGuard

Detects quantum-vulnerable cryptography and other crypto security issues (RSA, ECDSA, MD5, SHA-1, weak RNG, hardcoded keys) with real-time warnings, hover details, project-wide scanning, and readiness reports.

Arete A4

aretea4

IDL-aware authoring for Arete stacks — completion, hover, and diagnostics for the Solana streaming DSL.

Authmap

Saikumarchinna

Visualize auth flow in Next.js apps — routes, middleware matchers, and session coverage at a glance. Starts with Better Auth support.

OTTL Lens (community)

srikar-kompella

Syntax highlighting, in-editor linting, and offline dry-run for the OpenTelemetry Transformation Language (OTTL). Community project, not affiliated with or endorsed by the OpenTelemetry project or CNCF.

PrivaSec

jshlks

Zero-cost, 100% offline security linter for detecting leaked secrets and API keys

Instant route discovery, inline annotations, HTTP request runner, and OpenAPI export for Express, NestJS, and Fastify projects.

Loophole

rayhuang2006

Syntax highlighting, inline diagnostics, CodeLens, hover, completion and a run button for the wish and genie languages.

Link Language

Link-Lang

Language server, syntax highlighting, snippets, and commands for the Link programming language

PromptScan — LLM prompt cost

joandino

See the token count and dollar cost of every LLM prompt, inline, as you write it.

Ferrite Programming Language

vishwanathdvgmm

Official VS Code extension for the Ferrite Programming Language