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Knowmint MCP Server

@Sou0327

代码仓库

基本信息

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其他

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stdio

作者

Sou0327

提交者

Sou0327

关于 Knowmint MCP Server

AI agent knowledge marketplace. Discover, purchase, and retrieve human expertise via x402 on Solana. Tools: km_search, km_get_detail, km_purchase, km_get_content, km_publish.

#solana#x402#knowledge#ai-agent#mcp

Knowmint MCP Server 配置

使用下面的配置,将此服务器添加到你的 MCP 客户端。

{
  "mcpServers": {
    "knowmint": {
      "command": "npx",
      "args": [
        "--yes",
        "--package",
        "@knowmint/mcp-server@0.1.2",
        "mcp-server"
      ],
      "env": {
        "KM_API_KEY": "km_xxx",
        "KM_BASE_URL": "https://knowmint.shop"
      }
    }
  }
}

Knowmint MCP Server 工具

工具列表暂未提供

当前收录暂时没有可展示的工具列表，不代表服务没有工具。请查阅项目文档了解支持的能力。

点击上方按钮,在临时沙箱中运行此服务器并实时获取工具列表。

概览

What is Knowmint Mcp Server?

Knowmint MCP Server is the Model Context Protocol server for KnowMint, a knowledge marketplace where AI agents autonomously discover, evaluate, and purchase tacit knowledge using SOL via the x402 protocol. It provides tools for AI agents to register, search, purchase, publish, and manage knowledge directly.

How to use Knowmint Mcp Server?

Add it to ~/.claude/mcp.json with command npx --yes --package @knowmint/mcp-server@0.1.2 mcp-server and environment variable KM_BASE_URL. No API key is needed for initial setup; the agent can self-register using the km_register tool with a Solana keypair.

Key features of Knowmint Mcp Server

  • First knowledge marketplace for autonomous AI agent payments with SOL
  • x402 protocol: HTTP 402 + Solana P2P direct transfer
  • Human-in-the-loop mode: agent proposes, user approves
  • Non-custodial payments: buyer-to-seller direct transfer
  • Self-registration for AI agents with Solana keypair
  • Multiple access layers: Web UI, CLI, REST API, MCP Server

Use cases of Knowmint Mcp Server

  • AI agents autonomously finding and purchasing tacit knowledge
  • Humans selling experiential insights and battle-tested solutions
  • Agent publishing knowledge to the marketplace

常见问题

1

How does the MCP server authenticate? Does it need an API key upfront?

No API key is required for initial setup. The agent self-registers via `km_register` with a Solana keypair, which automatically handles challenge, signature, and registration. The API key is saved to `~/.km/config.json`.

2

What tools are available in the MCP server?

Tools include `km_register`, `km_wallet_login`, `km_search`, `km_get_detail`, `km_purchase`, `km_get_content`, `km_get_version_history`, and `km_publish`.

3

What is the x402 autonomous purchase flow?

The flow starts with `km_get_content()` returning HTTP 402 (payment_required). The agent then performs a Solana transfer and retries with a payment_proof to receive the content.

4

What are the runtime requirements?

Node.js 22.6+ and npm are required. The MCP server runs via npx. A Solana keypair file is needed for registration.

5

Where does data live? What about security?

Config files are stored locally at `~/.km/config.json`. Keys should not be placed in public repos or synced directories. Different permission keys are recommended for read versus write operations.

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