Chainweb API for Claude Code

io.github.pact-community-organization/chainweb

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

client:Claude Code transport:stdio runtime:npm

Install Chainweb API in Claude Code

run in your project directory

claude mcp add chainweb -e PACT_COMMUNITY_WORKSPACE_ROOT=<PACT_COMMUNITY_WORKSPACE_ROOT> -e PACT_COMMUNITY_CHAINWEB_MODE=<PACT_COMMUNITY_CHAINWEB_MODE> -e PACT_COMMUNITY_CHAINWEB_PROFILE=<PACT_COMMUNITY_CHAINWEB_PROFILE> -e PACT_COMMUNITY_CHAINWEB_BASE_URL=<PACT_COMMUNITY_CHAINWEB_BASE_URL> -e PACT_COMMUNITY_CHAINWEB_NETWORK_ID=<PACT_COMMUNITY_CHAINWEB_NETWORK_ID> -- npx -y @pact-community/mcp-chainweb

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

Chainweb API in other clients

Claude Desktop
Cursor
VS Code
Zed
Windsurf
Cline
Gemini CLI
Grok
LangChain

Chainweb API MCP server