17hats solo service business CRM MCP server: add contact, create project, send quote, send invoice.
Streamable HTTP
https://cotlet.dev/mcp/v1/17hats/connectclaude mcp add --transport http 17hats https://cotlet.dev/mcp/v1/17hats/connectStreamable HTTP
https://cotlet.dev/mcp/v1/17hatsclaude mcp add --transport http 17hats https://cotlet.dev/mcp/v1/17hatsThis server publishes no installable package.