Cognitive infrastructure for AI agents. Beliefs with confidence and decay, governance enforcement, self-healing knowledge, vector search. SQLite-powered, zero-config.
x402 paywall for AI agent traffic. Drop-in middleware + standalone proxy for Express, Fastify, Hono, and Next.js. USDC on Base and Solana.
Node.js Streams, a user-land copy of the stream library from Node.js
MCP server that lets an LLM-controlled wallet discover and pay for x402-priced APIs through Limen — quote, sign EIP-712 authorizations, and fetch the underlying response with one tool call.
Determine if the current node version supports the `--preserve-symlinks` flag.
A light-weight module that brings Fetch API to node.js
Node.js API (Node-API)
Ignore is a manager and filter for .gitignore rules, the one used by eslint, gitbook and many others.
Determines if an object can be used as an array
Vite as Node.js runtime
Load node modules according to tsconfig paths, in run-time or via API.
Cross platform child_process#spawn and child_process#spawnSync
Node.js releases data
Like which(1) unix command. Find the first instance of an executable in the PATH.
better fetch for Node.js. Works on any JavaScript runtime!
Provides a way to make requests
A Babel preset that enables parsing of proposals supported by the current Node.js version.
Build tool and bindings loader for node-gyp that supports prebuilds
MCP server exposing the Limen admin API (transactions, endpoints, API keys, billing, analytics) as tools for LLM clients like Claude Desktop and Claude Code.
TypeScript execution environment and REPL for node.js, with source map support
An implementation of window.fetch in Node.js using Minipass streams
Info about node `exports` field support: version ranges, categories, etc.
A pure JS HTTP parser for node.
[](https://www.npmjs.com/package/@aws-sdk/util-user-agent-node) [](https://www.npmjs.com/
Limen node implementations.
Proc-macro wrapper for limen-codegen.
Reusable code generator for Limen graphs (proc-macro and build.rs compatible).
Limen core contracts and primitives.
Platform adapters for Limen.
Limen runtime implementations and schedulers.