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Engrave Protocol

BTCFI TOOLS FOR SMARTER AI AGENTS

AI Agent → x402 Request → Engrave BTCFi Tools

Give Your AI Agents BTCFi Intelligence

x402 Pay per request

BUY $ENGRAVE Start building →
Clients
AI Agents

Add Engrave BTCFi Tools

Payments
Solana USDC

x402 Low Fee & Instant

Services
Bitcoin

Mempool, Txs, Fees & More

AI Agent → Engrave BTFCi Tools
x402 Request

x402 Payment Header Required

↳ Agent sends 0.01 USDC on Solana

↳ Engrave validates payment

↳ Returns response to Agent

🧩 UTXO consolidation estimate for ~45 small inputs (≈220 vB tx)

Best Window

⏱ 4h – 6h from now

💵 Fee rate: 4 sat/vB

💰 Est. fee: ≈ 880 sats

Rationale: lowest projected fee within 6h while confirming < 12h.

Alternatives

📌 Now – 2h · 12 sat/vB · ~2,640 sats

📌 2h – 4h · 7 sat/vB · ~1,540 sats

Tradeoff: pay more to confirm sooner, or wait for the cheaper 4–6h window.

✅ Recommendation: schedule your consolidation in 4–6 hours at around 4 sat/vB for a cheap, safe confirmation.

How Engrave works

Access Bitcoin services programmatically through our Engrave tools
With a simple USDC pay per request x402 flow on Solana for your AI agents

01

Discover

AI agents discovers what Engrave tools are available via x402-manifest

02

Price

Manifest exposes per-endpoint pricing, limits and capabilities for each tool

03

Pay

AI agents send USDC on Solana via x402 endpoint to execute Engrave Bitcoin tools

04

Execute

Engrave validates the x402 payment, executes the requested tool and returns a response

The future of agent economy on Bitcoin powered by x402 payments

Engrave Protocol puts BTCFi at the center of cross chain liquidity and agent economy

BTCFi MCP Server

Create custom BTCFi agent workflows

  • • No subscription
  • • Easy integration
  • • USDC payments on Solana via x402 endpoints

x402 USDC payments on Solana

Fast, low cost, reliable access

  • • ~400ms confirmations
  • • Ideal for high frequency requests
  • • x402 powered payment flows for AI agents

BTCFi Intelligence

Bitcoin services for AI agents

  • • Real-time mempool activity insight
  • • Contextual decision loop templates
  • • Structured data ready for automation

What can you build with Engrave?

Engrave Protocol provides the building blocks to create intelligent BTCFi agents

BTCFi Knowledge & Intelligence Agents

Access structured historical and real-time Bitcoin data with deep on-chain intelligence

  • • Custom BTC data feeds
  • • Address & tx intelligence
  • • Predictive network analytics

Autonomous Trading & Liquidity Agents

Optimize cross-chain trading, fee efficiency, and liquidity routing automatically

  • • Automated risk checks
  • • Predictive fee-aware transactions
  • • Smart routing settlement

On-Chain Payment Assurance & Operations

Enable agents to validate Bitcoin payments, confirmations, and UTXOs with programmable settlement logic

  • • Reputation scoring
  • • Custom settlement flows
  • • Automated proof of payment checks

Unified BTC Services Access Layer

Interface your agent with open, enterprise, and commercial API services on Bitcoin

  • • Service agnostic integration
  • • Auto-configured endpoints via x402
  • • Expand agent utility with any BTC product

BTCFi tools for AI agents

Give your agents instant access to structured Bitcoin data and actions through simple, standardized endpoints

BTCFi tools

Out of the box Bitcoin awareness for smarter agents

x402 Payment Protocol

x402 manages access, pricing, and USDC payments automatically

Stay in the loop 👇