Hardline Docs

Welcome to Hardline Docs. Use this site to connect AI tools to Hardline, understand how Hardline handles customer data, and troubleshoot common setup issues.

Connect MCP Connect Codex, Claude, ChatGPT, and other MCP clients to your Hardline workspace. Security Overview Review Hardline's customer-facing security, privacy, access, and vendor posture. Troubleshooting Fix login, MCP authorization, missing call data, and browser connector issues. Get Support Find account setup guidance and the right support contact for your question. Integrations Set up Procore, Autodesk Construction Cloud, and Fieldwire for assistant workflows.

Production endpoints

Service	URL
Hardline app	https://app.hardlineapp.com
Hardline marketing site	https://www.hardlineapp.com
Hardline MCP server	https://api.hardlineapp.com/mcp

What is included

• Customer setup and support documentation
• Production MCP setup instructions
• Common troubleshooting paths
• Construction integration setup guides
• Customer-facing security and legal summaries
• Responsible use and vulnerability disclosure policies