io.usefulapi/anvil

up checked 2026-11-11T04:38:55.088Z

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Publisher-provided title

Anvil MCP by usefulapi

Publisher-provided description

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

Summary by lookupd

Fill PDF templates, generate PDFs from HTML or Markdown, and create or track e-signature packets and workflow submissions.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http anvil https://anvil.usefulapi.io/mcp

Codex, remote (streamable-http)

codex mcp add anvil --url https://anvil.usefulapi.io/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "anvil": {
      "url": "https://anvil.usefulapi.io/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (10 tools)

Publisher-provided text

• anvil_current_user Get the authenticated Anvil user (from the API key) and the organizations they belong to (eid, name, slug). Good first call to discover org slugs/eids for other
• anvil_get_organization Fetch an Anvil organization and its PDF templates (casts) and workflows (welds). Provide either its slug or its eid (at least one is required). GraphQL query: o
• anvil_get_cast Fetch a cast — an Anvil PDF template — by its eid: title, version number, and whether it is a template. Use the returned eid as the cast_eid for anvil_fill_pdf.
• anvil_get_etch_packet Fetch an Etch e-signature packet by eid: its status, details URL, document group, and every signer (eid, aliasId, name, email, status, routing order). Use this
• anvil_get_weld Fetch a weld — an Anvil workflow — by eid, including its forges (the individual form steps: eid, name, slug). GraphQL query: weld.
• anvil_get_weld_data Fetch a weldData record — a single submission to a weld (workflow) — by eid: completion state, test flag, and creation time. GraphQL query: weldData.
• anvil_fill_pdf Fill an Anvil PDF template (cast) with data and return the finished PDF as base64. REST: POST /fill/{castEid}.pdf. Returns { filename, byteLength, pdfBase64 }.
• anvil_generate_pdf Generate a brand-new PDF from HTML or Markdown and return it as base64. REST: POST /generate-pdf. For type=html, pass data = { html, css? }. For type=markdown,
• anvil_create_etch_packet Create an Etch e-signature packet (documents + signers). GraphQL mutation: createEtchPacket. IMPORTANT: isDraft defaults to true (a safe draft that sends nothin
• anvil_generate_etch_sign_url Generate a one-time embedded signing URL for a specific signer in an Etch packet (for iframe/redirect signing flows). GraphQL mutation: generateEtchSignURL. Ret

Details

• Version: 1.37.3
• Transports: streamable-http
• Uptime (7 days): 100%
• Median latency: 371 ms
• First indexed: 2026-11-01T10:03:39.930Z
• Last seen in registry: 2026-11-11T00:17:19.280Z
• Repository: https://github.com/m190/usefulapi-mcp
• Website: https://usefulapi.io/anvil/

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• API base: https://api.lookupd.com
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