anvil for Claude.ai

io.usefulapi/anvil

Hosted MCP server for Anvil — fill & generate PDFs and run Etch e-signature packets for AI agents.

client:Claude.ai transport:streamable-http tools:10

Install anvil in Claude.ai

Settings → Connectors → Add custom connector

https://anvil.usefulapi.io/mcp

Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs

What Claude.ai can do once it is connected

anvil_current_user
anvil_get_organization
anvil_get_cast
anvil_get_etch_packet
anvil_get_weld
anvil_get_weld_data
anvil_fill_pdf
anvil_generate_pdf
anvil_create_etch_packet
anvil_generate_etch_sign_url

anvil in other clients

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

anvil MCP server