Sekisho MCP

io.github.usainbluntmx/sekisho-mcp

Lets any MCP client pay x402 tools in USDC on Avalanche, with per-call and 24 h caps.

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Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "sekisho-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@zero-two-labs/sekisho-mcp@0.1.1"
      ],
      "env": {
        "SEKISHO_MCP_URL": "<your SEKISHO_MCP_URL>",
        "SEKISHO_NETWORK": "avalancheFuji",
        "SEKISHO_MAX_PER_CALL": "0.01",
        "SEKISHO_MAX_PER_DAY": "0.10",
        "SEKISHO_PAYER_KEY_FILE": "~/.config/sekisho/payer.key"
      }
    }
  }
}
Environment variables
  • SEKISHO_MCP_URLrequiredRemote paid MCP server (Streamable HTTP), e.g. https://sekisho-api.zerotwolabs.xyz/mcp
  • SEKISHO_NETWORKavalancheFuji (testnet) or avalanche (mainnet, real USDC)
  • SEKISHO_MAX_PER_CALLMax USDC per tool call
  • SEKISHO_MAX_PER_DAYMax USDC in any 24 h window
  • SEKISHO_PAYER_KEY_FILEPath to the payer private key file (mode 600). Never put the key itself in config.

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
0.1.1
Registry
active
Published
11/5/2026

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