https://playbook.nativemsg.com/mcp 1 https://playbook.nativemsg.com/mcp/quickstart 1 https://playbook.nativemsg.com/mcp/authentication 1 https://playbook.nativemsg.com/mcp/tool-reference 1 https://playbook.nativemsg.com/mcp/tool-reference/experiences 0.84 https://playbook.nativemsg.com/mcp/tool-reference/channels 0.84 https://playbook.nativemsg.com/mcp/tool-reference/contacts 0.84 https://playbook.nativemsg.com/mcp/tool-reference/messaging 0.84 https://playbook.nativemsg.com/mcp/tool-reference/blasts 0.84 https://playbook.nativemsg.com/mcp/tool-reference/webhooks 0.84 https://playbook.nativemsg.com/mcp/guides 1 https://playbook.nativemsg.com/mcp/guides/build-an-experience 0.84 https://playbook.nativemsg.com/mcp/guides/run-a-campaign 0.84 https://playbook.nativemsg.com/mcp/guides/safety-and-approvals 0.84 https://playbook.nativemsg.com/mcp/troubleshooting 1 https://playbook.nativemsg.com/mcp/versioning 1