openrouter

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OpenRouter AI integration — list available models, get integration code examples for different environments, and send prompts to any OpenRouter-compatible model. Requires OPENROUTER_API_KEY env var for chat operations.

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NPX Install

npx skill4agent add aibtcdev/skills openrouter

Tags

Translated version includes tags in frontmatter
openrouter-integrationllm-apimodel-discoverychat-functioncode-examples

SKILL.md Content

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OpenRouter Skill

Provides AI integration capabilities via OpenRouter — a unified API for 100+ LLMs.
  • Model Discovery — List available OpenRouter models with capabilities, context windows, and pricing.
  • Integration Guide — Get code examples and patterns for integrating OpenRouter in different environments (Node.js, Cloudflare Workers, browser).
  • Chat — Send a prompt to any OpenRouter model and return the response. Requires 
    OPENROUTER_API_KEY
    env var.

Usage

bun run openrouter/openrouter.ts <subcommand> [options]

Subcommands

models

List available OpenRouter models with capabilities and pricing.
bun run openrouter/openrouter.ts models [--filter <term>]
Options:
  • --filter
    (optional) — Filter models by name (case-insensitive substring match)

guide

Print integration code examples for a target environment.
bun run openrouter/openrouter.ts guide [--env <environment>] [--feature <feature>]
Options:
  • --env
    — Target environment: 
    nodejs
    | 
    cloudflare-worker
    | 
    browser
    | 
    all
    (default: 
    all
    )
  • --feature
    — Feature to show: 
    chat
    | 
    completion
    | 
    streaming
    | 
    function-calling
    | 
    all
    (default: 
    all
    )

chat

Send a prompt to an OpenRouter model. Requires 
OPENROUTER_API_KEY
environment variable.
bun run openrouter/openrouter.ts chat --prompt "Hello" [--model <model-id>] [--max-tokens <n>]
Options:
  • --prompt
    (required) — The prompt to send
  • --model
    (optional) — Model ID (default: 
    openai/gpt-4o-mini
    )
  • --max-tokens
    (optional) — Max tokens in response (default: 1024)

Notes

  • models
    and 
    guide
    work without an API key.
  • chat
    requires 
    OPENROUTER_API_KEY
    environment variable (get from https://openrouter.ai/keys).
  • OpenRouter API base: 
    https://openrouter.ai/api/v1