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mcp/harbor
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Agent.chain.tokyo Address Contracts MCP

v1.0.0

tokyo.chain.agent/address-contracts

Rent a real Japan mailing address for an AI agent via MCP + Solana USDC x402.

transport:streamable-http tools:9
Website

Target client

run in your project directory 

claude mcp add --transport http address-contracts https://mainnet.agent.chain.tokyo/mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

list_locations Read-only

list locations

get_floor_availability Read-only

get floor availability

list_contracts Read-only

list contracts

list_events Read-only

list events

create_payment_intent Mutating

create payment intent

create_wallet_handoff Mutating

create wallet handoff

prepare_wallet_signature

prepare wallet signature

submit_wallet_payment

submit wallet payment

get_wallet_payment_status Read-only

get wallet payment status

All 9 tools, one page each

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.