Onboarding request: ARCNM (io.arcnm/arcnm)

[mngapps]

Onboarding request: ARCNM (io.arcnm/arcnm)

Published to the open-source MCP Registry first. Values read from the registry on 5 November 2026.

Field	Value
Registry name	io.arcnm/arcnm (namespace verified by DNS on arcnm.io)
Version	4.2.1, active, isLatest: true (published 3 November 2026)
Remote endpoint	https://api.arcnm.io/mcp-server/mcp (Streamable HTTP)
Auth	OAuth 2.1, PKCE S256 and dynamic client registration, discovered from the 401 and /.well-known/oauth-protected-resource; or an ARCNM API key in the Authorization Bearer header
Repository	https://github.com/arcnm/arcnm-mcp (documentation; the hosted server is closed source)
License	MIT (that repository)
What it does	Manufacturing cost of CNC and sheet-metal parts from STEP or DXF files: the process plan, cycle times and the cost at each lot size, with the cost drivers behind each figure.

Verification

curl "https://registry.modelcontextprotocol.io/v0.1/servers?search=io.arcnm/arcnm"
curl "https://api.mcp.github.com/v0.1/servers?search=arcnm"   # not listed yet: count 0

[mngapps]

Hi team, a gentle follow-up on this onboarding request. ARCNM is live in the official MCP Registry as io.arcnm/arcnm (current version 4.2.1, status active). Happy to provide anything else you need for the listing. Thanks!