Chainweb HTTP API: local sim, pre-signed send, poll, table reads, SPV proofs, module deploys.
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npx -y @pact-community/mcp-chainweb{
"PACT_COMMUNITY_WORKSPACE_ROOT": "YOUR_VALUE_HERE",
"PACT_COMMUNITY_CHAINWEB_MODE": "YOUR_VALUE_HERE",
"PACT_COMMUNITY_CHAINWEB_PROFILE": "YOUR_VALUE_HERE",
"PACT_COMMUNITY_CHAINWEB_BASE_URL": "YOUR_VALUE_HERE",
"PACT_COMMUNITY_CHAINWEB_NETWORK_ID": "YOUR_VALUE_HERE"
}Add this server entry to the mcpServers object in your Claude Desktop config, then restart the app.
{
"mcpServers": {
"io-github-pact-community-organization-chainweb": {
"command": "npx",
"args": [
"-y",
"@pact-community/mcp-chainweb"
],
"env": {
"PACT_COMMUNITY_WORKSPACE_ROOT": "YOUR_VALUE_HERE",
"PACT_COMMUNITY_CHAINWEB_MODE": "YOUR_VALUE_HERE",
"PACT_COMMUNITY_CHAINWEB_PROFILE": "YOUR_VALUE_HERE",
"PACT_COMMUNITY_CHAINWEB_BASE_URL": "YOUR_VALUE_HERE",
"PACT_COMMUNITY_CHAINWEB_NETWORK_ID": "YOUR_VALUE_HERE"
}
}
}
}~/Library/Application Support/Claude/claude_desktop_config.json%APPDATA%\Claude\claude_desktop_config.jsonNo remote HTTP endpoint is advertised. Use the package or stdio setup shown in Install.
Chainweb API is an MCP server for Chainweb HTTP API: local sim, pre-signed send, poll, table reads, SPV proofs, module deploys.. It supports STDIO transport.
Use the generated config in Install. This server runs with npx -y @pact-community/mcp-chainweb; add any required environment variables before starting your client.
Choose the Claude Desktop tab in Install and copy the config for npx -y @pact-community/mcp-chainweb. Add required environment variables before starting Claude Desktop.
Choose the Claude Code tab in Install and copy the config for npx -y @pact-community/mcp-chainweb. Add required environment variables before starting Claude Code.
Choose the Codex tab in Install and copy the config for npx -y @pact-community/mcp-chainweb. Add required environment variables before starting Codex.
Choose the Cursor or VS Code tab in Install and copy the config for npx -y @pact-community/mcp-chainweb. Add required environment variables before starting Cursor or VS Code.
Chainweb API uses STDIO transport. Use the package or command config in Install.
Chainweb API inventory is listed when the MCP endpoint exposes tools, resources, or prompts. Some servers require auth first.
Chainweb API is marked with Auth required by registry metadata auth. You may need provider login, an API key, a bearer token, or a session header.
| Package | Registry | Version | Inputs |
|---|---|---|---|
@pact-community/mcp-chainwebstdio | npm | 0.2.3 | Env: PACT_COMMUNITY_WORKSPACE_ROOT required Env: PACT_COMMUNITY_CHAINWEB_MODE required Env: PACT_COMMUNITY_CHAINWEB_PROFILE Env: PACT_COMMUNITY_CHAINWEB_BASE_URL Env: PACT_COMMUNITY_CHAINWEB_NETWORK_ID |