Reads the DefinitelyTyped repository and provides an API for querying its metadata

Checks a new .d.ts against the Javascript source and tells you what problems it has

Runs tests on TypeScript definition files

This library parses package.jsons of [DefinitelyTyped](https://github.com/DefinitelyTyped/DefinitelyTyped) types. Its name is left over from when package information was stored in textual headers.

Performance measuring utilities for [DefinitelyTyped](https://github.com/DefinitelyTyped/DefinitelyTyped).

Refresh tags on all DT-published packages in the @types scope.

Reexport of all supported TypeScript versions

Shared utilities for DefinitelyTyped tools

A simple command-line tool for running down PRs on DefinitelyTyped

Set rootDir in config to what it would have computed by typescript@5.9

Runtime library for TypeScript helper functions

TypeScript is a language for application scale JavaScript development

Analyze the output of tsc --generatetrace

A dependency for downloading `*.d.ts` files corresponding to a Node.js source file. Relies on API's provided by [jsdelivr](https://www.jsdelivr.com).

TypeScript and JavaScript language support for Monaco Editor

Determine the Github permalink corresponding to a file (position) on disk

Preview CLI and JS API for the native TypeScript compiler port

Blocks malicious packages at install time across 10+ ecosystems — protecting developers before threats reach production. Works out of the box with unlimited packages, flexible deployments, and enterprise-ready self-hosting.

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Access certified security patches for vulnerable packages, enabling safe upgrades without breaking changes.

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Socket undergoes annual SOC2 Type II audits. Socket customers can request a copy of the full SOC2 Type II report.

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Automatically generate fixes for vulnerable dependencies with safe, tested upgrades.

Prevent compromised packages from infiltrating your supply chain by monitoring for changes in real-time. Block 70+ types of open source threats, including malware, typo-squatting, and backdoors.

Shift left by catching risky or low-quality dependencies before they're merged. Use CI gating, PR comments, and visual warnings to guide developers early and enforce security guardrails.

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Export alert data to your own cloud storage (S3, GCS, Azure Blob).

Scans browser extensions for risk and malware — supports Chrome, Firefox, Edge, and Safari.

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Configure Socket Firewall to run with private registries or as a chained HTTP proxy for full control of dependency ingress.

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See how your security changes over time with 30 days of historical insights. Track alert trends, monitor dependency changes, and export data via API for custom dashboards.

Surfaces security issues directly in IDEs to help developers fix faster while coding. VS Code extension includes a bundled MCP server by default.

Surfaces issues and fixes in the IDE, helping developers catch and resolve problems as they code.

Socket scans for vulnerabilities in your dependencies, including CVEs, security advisories, and more.

Socket supports JavaScript, TypeScript, Python, Go, Java, Ruby, .NET, Scala, Kotlin, Rust, and more — with continuous expansion to cover the most popular ecosystems.

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Scans AI models on PyPI and HuggingFace for malicious code, backdoors, and other security risks.

Scans GitHub Actions for malicious code, backdoors, and other security risks — protecting your CI/CD workflows from supply-chain attacks.

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Connects to public registries to scan container images from Docker Hub, ECR, ACR, GCR, and more.

Applies to all scans — whether triggered via API, CLI, IDE, or SCM integrations.

Block commits and pushes with secrets using git hooks—before they ever hit your repo.

Detect a wide range of secrets with over 800 built-in detectors covering API keys, credentials, tokens, and more—right out of the box.

The Socket CLI allows teams to prevent risky dependencies from being installed, and to get dependency insights from the command line.

Connects to your source code management system to scan repos, review PRs or MRs, and enrich the developer workflow with security insights.

Socket supports SAML SSO for single sign-on and identity management.

Paid add-on. Provides real-time access to curated vulnerability and malware threat data for use in your own tools and workflows.

Integrate with Jira. Linear is coming soon.

Filters out CVEs in functions your code doesn’t call — reducing up to 90% of false positives and irrelevant CVEs. Tier 1 reachability provides the highest quality reachability data. Easy to setup. Need to add a CLI command to CI/CD or GitHub Action to the repository.

Analyze the reachability of vulnerabilities in your dependencies.

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High-quality comprehensive vulnerability database which integrates proprietary data from Socket, NVD, GitHub, OSV, OpenSSF, and many other sources.

Receive updates via Webhooks anytime Socket has new scan results or alert state has changed.

Create custom tabs in the Alerts page to filter and organize your alerts.

Socket will analyze your SBOMs up to a maximum number of dependencies.

API that allows you to analyze a project, lookup package scores and alerts, and more.

Create API tokens to authenticate with the Socket API and CLI.

View recent supply chain attack campaigns in the Socket Dashboard.

A developer is anyone who’s made a commit to repositories scanned by Socket, excluding external contributors to public repos.

A member is anyone added to your Socket organization dashboard with a role of "member" or higher, giving them access to team settings, security policy, org-wide alerts, and integrations.

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Repositories that are publicly visible. Socket scans them securely using the SCM integration, or through the CLI or API.

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Socket fights vulnerabilities and provides visibility, defense-in-depth, and proactive supply chain protection for JavaScript, Python, and Go dependencies.

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