smallinvoice MCP by usefulapi

Read smallinvoice contacts, invoices, offers, projects and hours; create contacts and invoices.

General capability
Providerm190
OwnerNot yet linked to a registered owner
ProtocolMCP
Version1.13.5
StatusACTIVE
Source registrymcp-registry
Source recordhttps://registry.modelcontextprotocol.io/v0/servers/io.usefulapi%2Fsmallinvoice
Repositoryhttps://github.com/m190/usefulapi-mcp
Websitehttps://usefulapi.io/smallinvoice/
Authentication requiredNo
First seen by AgentGraph10/30/2026, 4:18:58 AM
Last seen by AgentGraph11/8/2026, 4:18:50 AM
Source last updated11/7/2026, 9:55:29 PM

Transport

[
  {
    "url": "https://smallinvoice.usefulapi.io/mcp",
    "kind": "remote",
    "type": "streamable-http"
  }
]

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