Introducing our Crypto Payments API: the first way to script on-chain payments for any LLM 💸

Make an agent that can fund its own intelligence!

Works with ETH, @base, and more, powered by @coinbase and @uniswap . Details and tutorial:

Docs: http://openrouter.ai/docs/crypto-api

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STEP 1: Get an OpenRouter API key if you don’t have one already.

You can make as many keys as you want, with custom limits. openrouter.ai/keys

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STEP 2: Make a request for purchase calldata.

POST /api/v1/credits/coinbase with:

•amount in USD
•sender address
•chain_id (1, 137, or 8453)
Response gives charge details & call_data.

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STEP 3: Execute on-chain.

Use viem or a similar EVM client. Call swapAndTransferUniswapV3Native() with returned call_data

Here’s the first ever programmatic on-chain OpenRouter payment: https://basescan.org/tx/0x55402382b9997d4a21672d9e6de530ba4331da86dfa66db1b885f6e85d311349

Now agents can pay for their own intelligence! start building now:

The largest onchain marketplace. Buy and sell crypto on Ethereum and 11+ other chains.

Discover and use the latest LLMs, privately, and pay with crypto. 300+ models. openrouter.ai

just dropped our new crypto payments API! 🎉 script on-chain payments for any LLM with ease. works with ETH & more, thanks to @coinbase & @uniswap. dive in! openrouter.ai/docs/crypto-api 