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mcp/harbor
Verified official

47620 Base + Polygon Data API MCP

v1.0.0

xyz.47620/evm-data

Pay-per-call Base and Polygon onchain data over x402 for AI agents.

transport:streamable-http runtime:npm tools:18
View source

Target client

run in your project directory 

claude mcp add --transport http evm-data https://47620.xyz/mcp/evm

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

base_health

base health

base_block

base block

base_balance

base balance

base_stables

base stables

base_token

base token

base_tx

base tx

base_contract

base contract

base_gas

base gas

base_trending

base trending

polygon_health

polygon health

polygon_block

polygon block

polygon_balance

polygon balance

polygon_stables

polygon stables

polygon_token

polygon token

polygon_tx

polygon tx

polygon_contract

polygon contract

polygon_gas

polygon gas

polygon_trending

polygon trending

All 18 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.