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mcp/harbor
Verified official

Northline ChainKit MCP

v1.1.0

dev.workers.northline-c86.northline-chainkit/chainkit

Pay-per-call Base & Arc onchain facts for agents: address risk, USDC payment check, tx explain.

transport:streamable-http tools:6
Website

Target client

run in your project directory 

claude mcp add --transport http chainkit https://northline-chainkit.northline-c86.workers.dev/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

chainkit_catalog

chainkit catalog

address_profile

address profile

verify_usdc_payment

verify usdc payment

explain_transaction

explain transaction

network_status

network status

usdc_balances

usdc balances

All 6 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.