Model Context Protocol implementation for TypeScript
a built-in tap extension for t.worker()
Statsig helps you move faster with feature gates (feature flags), and/or dynamic configs. It also allows you to run A/B/n tests to validate your new features and understand their impact on your KPIs. If you're new to Statsig, check out our product and cre
LLM eval & testing toolkit
A framework for testing MCP (Model Context Protocol) client and server implementations against the specification.
Statsig helps you move faster with feature gates (feature flags), and/or dynamic configs. It also allows you to run A/B/n tests to validate your new features and understand their impact on your KPIs. If you're new to Statsig, check out our product and cre
Douglas Crawford's JSON2, ported to a CommonJS compliant module
Statsig helps you move faster with feature gates (feature flags), and/or dynamic configs. It also allows you to run A/B/n tests to validate your new features and understand their impact on your KPIs. If you're new to Statsig, check out our product and cre
This package provides a TypeScript and JavaScript implementation of [RFC6901 JavaScript Object Notation (JSON) Pointer][rfc6901].
Parse and evaluate simple math expressions
Statsig helps you move faster with feature gates (feature flags), and/or dynamic configs. It also allows you to run A/B/n tests to validate your new features and understand their impact on your KPIs. If you're new to Statsig, check out our product and cre
Evaluate a script function on a page with Chrome
Evaluate a script function on a page with PhantomJS
JavaScript expression parsing and evaluation.
Statsig helps you move faster with feature gates (feature flags), and/or dynamic configs. It also allows you to run A/B/n tests to validate your new features and understand their impact on your KPIs. If you're new to Statsig, check out our product and cre
Shape Expressions triple expression evaluator - simple regexp returning 1 error.
Hono adapters for the Model Context Protocol TypeScript server SDK - Hono middleware
pino logging koa middleware
Vercel MCP Adapter for Next.js and other frameworks
Add context awareness to your apps and frameworks by safely evaluating user-defined conditional expressions. Useful for evaluating expressions in config files, prompts, key bindings, completions, templates, and many other user cases.
A JSON schema validator that will run on Cloudflare workers. Supports drafts 4, 7, 2019-09, and 2020-12.
TypeScript definitions for static-eval
Vega expression parser and code generator.
un_eval converts an Object to its source