everbill MCP by usefulapi for Claude.ai
io.usefulapi/everbill
Read and create bills, customers and articles, and send bills by email in everbill.
client:Claude.ai
transport:streamable-http
tools:13
Install everbill MCP by usefulapi in Claude.ai
Settings → Connectors → Add custom connector
https://everbill.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