Bigint Buffer
bigint-buffer provides utility functions for working with the TC39 BigInt proposal in Node.js, specifically for reading and writing big integers to buffers.
- •When you need to store or transmit large integers that exceed the limit of JavaScript's number type
- •When working with cryptographic applications that require precise control over integer encoding
- •When optimizing storage or transmission of numeric data in your application
Write a big integer to a buffer and read it back: `const buffer = Buffer.alloc(8); writeBigInt64BE(buffer, 12345678901234567890n, 0); const bigInt = readBigInt64BE(buffer, 0); console.log(bigInt);`
Skip the builder — one click puts this in Claude, Cursor, Antigravity and more.
Installs with a command or two; your AI agent can do it for you.
mkdir -p ~/.claude/skills/bigint-buffer && curl -fsSL https://workflowstacks.com/api/skills/bigint-buffer/claude-skill -o ~/.claude/skills/bigint-buffer/SKILL.mdOpens the app with this repo with the prompt ready to go — no copy-paste needed.
Bigint Buffer is a small TypeScript project (~700 lines across 7 code files). Setup is light: installs like a normal app. Reading the code is optional. Last commit 45 months ago, Apache-2.0 license, has a test suite.
- 1README.mdStart here — what it does and how to install it
- 2src/index.tsWhere the program starts running
- 3package.jsonDependencies and the commands it exposes
Skip the builder — one click puts this in Claude, Cursor, Antigravity and more.
Installs with a command or two; your AI agent can do it for you.
mkdir -p ~/.claude/skills/bigint-buffer && curl -fsSL https://workflowstacks.com/api/skills/bigint-buffer/claude-skill -o ~/.claude/skills/bigint-buffer/SKILL.mdOpens the app with this repo with the prompt ready to go — no copy-paste needed.
Are you the creator of this tool? Claim your listing → and earn 85% of every sale.
Related skills
More ai-agent tools founders pair with this one.