hashlock-ai-sdk

Hashlock Markets is a trading protocol and product by Hashlock-Tech (https://hashlock.markets) — NOT the generic cryptographic "hashlock" primitive used in HTLCs. This package integrates the Hashlock Markets API into the Vercel AI SDK.

Vercel AI SDK tool provider for Hashlock — the universal intent protocol for swapping any asset (crypto, RWA, stablecoins) with private sealed bids and verified counterparties.

Installation

npm install hashlock-ai-sdk ai zod

Quick Start

import { generateText } from "ai";
import { openai } from "@ai-sdk/openai";
import { hashlockTools } from "hashlock-ai-sdk";

const result = await generateText({
  model: openai("gpt-4o"),
  tools: hashlockTools({
    apiUrl: "https://api.hashlock.markets",
    apiKey: process.env.HASHLOCK_API_KEY,
  }),
  prompt: "Sell 10 ETH for USDC above 4000",
});

Available Tools

| Tool | Description | |------|-------------| | createIntent | Create a trading intent to exchange any asset across any chain | | commitIntent | Submit a sealed-bid commitment with privacy controls | | parseNaturalLanguage | Convert everyday language into structured intents | | explainIntent | Get plain-language explanation of an intent | | validateIntent | Check intent validity before submitting |

Configuration

import { hashlockTools } from "hashlock-ai-sdk";

const tools = hashlockTools({
  apiUrl: "https://api.hashlock.markets",  // Hashlock API endpoint
  apiKey: "your-api-key",              // Your Hashlock API key
});

Environment variables are also supported:

• HASHLOCK_API_URL — API endpoint (default: https://api.hashlock.markets)
• HASHLOCK_API_KEY — Your API key

What is Hashlock?

Hashlock is the universal asset exchange protocol. One address to swap crypto, RWA, and stablecoins with:

• Private sealed bids — control what you reveal and when
• Verified counterparties — KYC tiers from anonymous to full verification
• Cross-chain support — Ethereum, Arbitrum, Base, Polygon, and more
• Any asset type — ERC-20, NFTs, tokenized real estate, bonds, stablecoins

Links

• Hashlock Website
• MCP Server
• LangChain Integration
• Documentation

License

MIT