AI-native payment infrastructure for the x402 protocol
ClawFirst is an autonomous payment integration layer that enables AI agents to execute cryptocurrency transactions through standardized Model Context Protocol (MCP) interfaces. Built on the x402 protocol, ClawFirst bridges the gap between large language model-based agents and blockchain payment infrastructure, positioning AI agents as first-class economic actors in decentralized payment networks.
$CLAWFIRST CA: HKNV8YLVBSMHUPpbSub69Mj6bP6DBTpoHP1Hb3TMpump
ClawFirst operates as a protocol translation layer between AI agent runtime environments (OpenClaw, AutoGPT, LangChain) and the x402 payment protocol. The system exposes x402 transaction capabilities through MCP-compliant interfaces, enabling agents to execute payments using natural language instructions translated to protocol-level operations.
- MCP-Native Design - First-class integration with Model Context Protocol for seamless AI agent compatibility
- Non-Custodial Security - Hardware-backed key isolation with time-bounded, scope-limited signing
- Declarative Transactions - Natural language payment semantics instead of low-level cryptographic operations
- Fault-Tolerant Execution - Idempotent operations, state recovery, and automatic circuit breaking
- Protocol Specialization - Purpose-built for x402, not generic blockchain abstraction
npm install @clawfirst/mcp-providerfrom openclaw import Agent
from clawfirst import X402Provider
agent = Agent(
name="payment_assistant",
providers=[X402Provider(
network="mainnet-beta",
wallet_path="~/.config/solana/agent.json"
)]
)
# Agent autonomously executes payments
agent.run("Pay the invoice from Acme Corp for $250 using USDC")clawfirst serve \
--network mainnet-beta \
--wallet ~/.config/solana/agent.json \
--port 3402Autonomous SaaS Payments - AI agents manage recurring software subscriptions by executing x402 payments when renewals are required
Invoice Settlement - Accounts payable agents process incoming invoices and settle payments autonomously within approved parameters
Micropayment Content Access - Research agents pay per-article fees to access paywalled content during information gathering
Dynamic Resource Allocation - DevOps agents provision cloud infrastructure by paying compute providers via cryptocurrency spot markets
┌─────────────────────────────────────────────────────┐
│ AI Agent Runtime (OpenClaw) │
│ ┌───────────────────────────────────────────────┐ │
│ │ Natural Language Instruction Layer │ │
│ └─────────────────────┬─────────────────────────┘ │
└────────────────────────┼────────────────────────────┘
│ MCP Protocol
┌────────────────────────┼────────────────────────────┐
│ ClawFirst MCP Server │
│ ┌──────────────────────────────────────────────┐ │
│ │ Intent Parser & Transaction Orchestrator │ │
│ └────────────────┬─────────────────────────────┘ │
│ ┌────────────────┼─────────────────────────────┐ │
│ │ Wallet Manager │ Signing Service │ Validator│ │
│ └────────────────┬─────────────────────────────┘ │
└────────────────────┼────────────────────────────────┘
│ x402 Protocol
┌────────────────────┼────────────────────────────────┐
│ x402 Payment Network │
│ ┌──────────────────────────────────────────────┐ │
│ │ Blockchain Settlement │ Verification Layer │ │
│ └──────────────────────────────────────────────┘ │
└─────────────────────────────────────────────────────┘
- clawfirst/clawfirst-client - Main integration layer and client
- clawfirst/clawfirst-contracts - Solana smart contracts (Anchor framework)
- clawfirst/clawfirst-docs - Technical documentation and API specifications
- clawfirst/mcp-server - MCP server implementation with x402 tool suite
- clawfirst/sdk-js - JavaScript/TypeScript SDK
- clawfirst/sdk-python - Python SDK
- clawfirst/sdk-rust - Rust SDK
- clawfirst/clawfirst-docs - Technical documentation and API specifications
- clawfirst/examples - Integration examples and sample applications
| Tool | Purpose |
|---|---|
x402.initialize_payment |
Create new payment session |
x402.authorize_transaction |
Sign and submit transaction |
x402.verify_settlement |
Confirm blockchain finality |
x402.query_balance |
Retrieve wallet balances |
x402.estimate_fees |
Calculate transaction costs |
x402.cancel_payment |
Abort pending transaction |
- Protocol: x402 (HTTP 402 Payment Required)
- Blockchain: Solana (Anchor framework)
- Integration: Model Context Protocol (MCP)
- Languages: TypeScript, Python, Rust
- Framework: Next.js 15 (App Router)
- Delegated Signing - Time-bounded, scope-limited signing keys
- Hardware Isolation - Private keys never enter agent context
- Multi-Party Confirmation - Human approval for high-value transactions
- Idempotent Operations - Prevents double-execution with unique identifiers
- Transaction amount limits and approval workflows
- Audit trails with immutable logs
- Optional AML/KYC integration for regulated deployments
- Geographic restrictions and compliance policies
| Metric | Target |
|---|---|
| MCP Tool Latency | < 100ms |
| Transaction Finality | < 30s |
| Throughput | 1000 tx/sec |
| Availability | 99.9% uptime |
| Key Signing Latency | < 50ms |
- MCP server with x402 tool suite
- Solana mainnet integration
- OpenClaw native provider
- Basic wallet management
- Multi-signature support
- Policy engine for approvals
- Transaction analytics
- REST API proxy
- Additional blockchain support
- Advanced payment primitives
- Cross-chain settlement
- Compliance tooling
- Agent marketplace integration
- Reputation and credit scoring
- Dispute resolution
- Enterprise SLA offerings
- Getting Started - Initial setup and first API call
- API Reference - Complete endpoint documentation
- Integration Guide - Framework-specific implementations
- Security Best Practices - Key management and compliance
- Website: clawfirst.xyz
- Twitter/X: @clawfirstdotxyz
- Documentation: docs.clawfirst.xyz
- Email: support@clawfirst.xyz
Proprietary - All rights reserved
For licensing inquiries, contact: licensing@clawfirst.xyz
Built with x402 protocol | Secure, fast, HTTP-native payments for autonomous AI agents