Sekisho MCP

Local install

io.github.usainbluntmx/sekisho-mcpv0.1.1 GitHub verified

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

Finance & Payments

Watch Source Website

Registry entry

Open in the registry

{
  "_meta": {
    "io.modelcontextprotocol.registry/official": {
      "status": "active",
      "isLatest": true,
      "updatedAt": "2026-11-05T07:54:18.222588Z",
      "publishedAt": "2026-11-05T07:54:18.222588Z",
      "statusChangedAt": "2026-11-05T07:54:18.222588Z"
    }
  },
  "server": {
    "name": "io.github.usainbluntmx/sekisho-mcp",
    "title": "Sekisho MCP",
    "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
    "version": "0.1.1",
    "packages": [
      {
        "version": "0.1.1",
        "transport": {
          "type": "stdio"
        },
        "identifier": "@zero-two-labs/sekisho-mcp",
        "registryType": "npm",
        "environmentVariables": [
          {
            "name": "SEKISHO_MCP_URL",
            "format": "string",
            "isRequired": true,
            "description": "Remote paid MCP server (Streamable HTTP), e.g. https://sekisho-api.zerotwolabs.xyz/mcp"
          },
          {
            "name": "SEKISHO_NETWORK",
            "format": "string",
            "choices": [
              "avalancheFuji",
              "avalanche"
            ],
            "default": "avalancheFuji",
            "description": "avalancheFuji (testnet) or avalanche (mainnet, real USDC)"
          },
          {
            "name": "SEKISHO_MAX_PER_CALL",
            "format": "string",
            "default": "0.01",
            "description": "Max USDC per tool call"
          },
          {
            "name": "SEKISHO_MAX_PER_DAY",
            "format": "string",
            "default": "0.10",
            "description": "Max USDC in any 24 h window"
          },
          {
            "name": "SEKISHO_PAYER_KEY_FILE",
            "format": "filepath",
            "default": "~/.config/sekisho/payer.key",
            "description": "Path to the payer private key file (mode 600). Never put the key itself in config."
          }
        ]
      }
    ],
    "repository": {
      "url": "https://github.com/usainbluntmx/sekisho",
      "source": "github",
      "subfolder": "packages/sekisho-mcp"
    },
    "websiteUrl": "https://sekisho.zerotwolabs.xyz/services/",
    "description": "Lets any MCP client pay x402 tools in USDC on Avalanche, with per-call and 24 h caps."
  }
}

Maintain this server? Claim it

Try it

This server only runs locally, from a package. Install it with the instructions on this page to try it.

Install

Pick your client. Values in capitals, like YOUR_TOKEN, are yours to fill in.

One click: Add to Cursor Add to VS Code Add to LM StudioThen replace the YOUR_ values and {placeholders} with your own.

Run in a terminal

claude mcp add sekisho-mcp \
  -e SEKISHO_MCP_URL=YOUR_SEKISHO_MCP_URL \
  -- npx -y @zero-two-labs/[email protected]

Environment

SEKISHO_MCP_URL (required): Remote paid MCP server (Streamable HTTP), e.g. https://sekisho-api.zerotwolabs.xyz/mcp
SEKISHO_NETWORK (optional, not in the config above): avalancheFuji (testnet) or avalanche (mainnet, real USDC)
SEKISHO_MAX_PER_CALL (optional, not in the config above): Max USDC per tool call
SEKISHO_MAX_PER_DAY (optional, not in the config above): Max USDC in any 24 h window
SEKISHO_PAYER_KEY_FILE (optional, not in the config above): Path to the payer private key file (mode 600). Never put the key itself in config.

Tools

We don't run packages, so we can't list this server's tools.