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mcp/harbor
Grok

Chainweb API for Grok

io.github.pact-community-organization/chainweb

Chainweb HTTP API: local sim, pre-signed send, poll, table reads, SPV proofs, module deploys.

client:Grok transport:stdio runtime:npm

Install Chainweb API in Grok

.mcp.json (in your project root)

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "chainweb": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@pact-community/mcp-chainweb"
      ],
      "env": {
        "PACT_COMMUNITY_WORKSPACE_ROOT": "<PACT_COMMUNITY_WORKSPACE_ROOT>",
        "PACT_COMMUNITY_CHAINWEB_MODE": "<PACT_COMMUNITY_CHAINWEB_MODE>",
        "PACT_COMMUNITY_CHAINWEB_PROFILE": "<PACT_COMMUNITY_CHAINWEB_PROFILE>",
        "PACT_COMMUNITY_CHAINWEB_BASE_URL": "<PACT_COMMUNITY_CHAINWEB_BASE_URL>",
        "PACT_COMMUNITY_CHAINWEB_NETWORK_ID": "<PACT_COMMUNITY_CHAINWEB_NETWORK_ID>"
      }
    }
  }
}

Grok Build reads Claude Code's .mcp.json and Claude Desktop's config unchanged, so a server you have already set up there needs nothing new. The Grok web app and X integration do not take custom servers. Grok docs

Chainweb API in other clients

Chainweb API MCP server