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mcp/harbor
VS Code

OneSource MCP for VS Code

io.onesource/mcp

Blockchain data, Deepstate and Standard Reserve markets, live chain queries, and API docs

client:VS Code transport:stdio runtime:npm

Install OneSource MCP in VS Code

.vscode/mcp.json 

{
  "inputs": [
    {
      "type": "promptString",
      "id": "x402-private-key",
      "description": "X402_PRIVATE_KEY",
      "password": true
    },
    {
      "type": "promptString",
      "id": "onesource-api-key",
      "description": "ONESOURCE_API_KEY",
      "password": true
    }
  ],
  "servers": {
    "mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@one-source/mcp"
      ],
      "env": {
        "X402_PRIVATE_KEY": "${input:x402-private-key}",
        "ONESOURCE_API_KEY": "${input:onesource-api-key}"
      }
    }
  }
}

VS Code prompts for each input the first time the server starts, so no secret is written to the file. VS Code docs

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