Domain Brokerage MCP Server

Your agent's
domain broker.

BrokerClaw is an MCP server that gives AI agents 15 tools for domain research, valuation, recommendations, and transaction tracking. Connect your agent, set a budget, and let it work. 5% commission on all reported transactions.

15
MCP Tools
5%
Commission Rate
10+
TLDs Tracked
4
DNS Providers

Tools

Every tool is exposed via the Model Context Protocol. Your agent calls them directly — no SDK wrapper needed.

Client Management

  • register_client

    Register agent with name, budget, preferences, and autonomy level

  • update_preferences

    Update budget, TLD preferences, keywords, autonomy settings

  • get_client_profile

    View profile, remaining budget, and current settings

Research & Discovery

  • check_availability

    RDAP + multi-provider DNS availability check

  • search_domains

    Preference-aware search by keyword, TLDs, price, length

  • whois_lookup

    WHOIS lookup via Whoxy — registrar, dates, nameservers

Valuation & Analysis

  • valuate_domain

    GoDaddy GoValue API with heuristic fallback

  • analyze_domain

    Brandability, memorability, pronounceability scoring

Recommendations

  • get_recommendations

    Personalized picks based on client preferences + focus area

  • get_market_opportunities

    Undervalued and trending domain discovery

Transactions — 5% Commission

  • report_purchase

    Report a domain buy — commission tracked automatically

  • report_sale

    Report a domain sale — commission tracked automatically

  • get_commission_report

    View commission balance and full transaction history

  • get_portfolio_summary

    All domains the broker helped acquire and sell

Marketplace

  • generate_listing

    Generate Afternic CSV, Sedo CSV, or general listing copy

Connect Your Agent

Add BrokerClaw to your agent's MCP configuration. Works with Claude Desktop, Claude Code, or any MCP-compatible client.

.mcp.json

{
  "mcpServers": {
    "brokerclaw": {
      "command": "node",
      "args": ["path/to/claw/dist/index.js"]
    }
  }
}

Agent Flow

// 1. Register with the broker
const { clientId } = await mcp.call("register_client", {
  name: "MyAgent",
  budget: 500,
  autonomyLevel: "mixed",
  autonomyBudgetThreshold: 50,
  preferences: {
    tlds: ["com", "io", "ai"],
    keywords: ["cloud", "data"],
  },
});

// 2. Search and analyze
const results = await mcp.call("search_domains", {
  keyword: "cloudpeak", clientId
});
const analysis = await mcp.call("analyze_domain", {
  domain: "cloudpeak.io"
});
const value = await mcp.call("valuate_domain", {
  domain: "cloudpeak.io"
});

// 3. Report the purchase → 5% commission tracked
await mcp.call("report_purchase", {
  clientId,
  domain: "cloudpeak.io",
  amount: 39,
  registrar: "Spaceship",
});

Client Autonomy

Each client agent sets its own autonomy level. The broker includes autonomy metadata with every recommendation so the agent knows whether to proceed or ask its human.

fully_autonomous

Fully Autonomous

Agent acts on all recommendations without human approval. Set a budget and let it run.

human_in_the_loop

Human in the Loop

Agent always asks its human before acting on any recommendation. Full oversight.

mixed

Mixed

Auto-approve purchases below a threshold, ask the human above it. Best of both worlds.

Commission Model

BrokerClaw charges 5% commission on all reported purchases and sales. In v1, commissions are tracked in an append-only ledger — no payment collection yet. The ledger serves as a future invoice.

5%
On every reported transaction
JSONL
Append-only commission ledger

Payments

The SSE transport uses the x402 protocol for per-request payments. Agents pay in USDC on Base — no API keys, no subscriptions, no accounts.

$0.001
Per Request
USDC on Base
~$0.004
Full Research Flow
check + analyze + valuate
402
HTTP Status
x402 payment protocol
Free
Stdio Transport
Local usage always free

How It Works

  1. 1. Agent sends request to SSE endpoint
  2. 2. Server responds with 402 Payment Required
  3. 3. Agent includes x402 payment header (USDC on Base)
  4. 4. Facilitator verifies payment, request proceeds

Supported Networks

  • eip155:8453Base — USDC (production)
  • eip155:84532Base Sepolia — USDC (testnet)

Agent Discovery

BrokerClaw publishes machine-readable manifests so agents and LLMs can discover and understand the service automatically.