# Patch MCP > Patch answers incoming calls on a Patch number, including calls forwarded from an existing number, and gives AI clients tools to make outgoing calls. Connect hosted MCP tools to let phone agents look up information and take actions during calls. Contact leko@patchmcp.com for custom MCP integrations or number transfer inquiries. ## Agent references - [Agent guide](https://www.patchmcp.com/docs/agents.md): connection, permissions, workspace management, calling workflow and generated tool schemas. - [Tool JSON](https://www.patchmcp.com/docs/tools.json): Patch-specific public metadata, schemas and fictional examples; contains no account data. ## Product and task guides - [Patch MCP homepage](https://www.patchmcp.com/) - [pricing](https://www.patchmcp.com/pricing) - [docs](https://www.patchmcp.com/docs) - [docs/tools](https://www.patchmcp.com/docs/tools) - [guides](https://www.patchmcp.com/guides) - [Set up inbound calling: Patch numbers, MCP tool connections, number transfers and FAQs](https://www.patchmcp.com/guides/inbound-calling) - [Forward an existing number: missed calls, all calls, voicemail and troubleshooting](https://www.patchmcp.com/guides/call-forwarding) - [ai-phone-call-assistant](https://www.patchmcp.com/ai-phone-call-assistant) - [guides/chatgpt-phone-calls](https://www.patchmcp.com/guides/chatgpt-phone-calls) - [guides/claude-phone-calls](https://www.patchmcp.com/guides/claude-phone-calls) - [guides/supplier-follow-up-calls](https://www.patchmcp.com/guides/supplier-follow-up-calls) - [guides/restaurant-booking-calls](https://www.patchmcp.com/guides/restaurant-booking-calls) - [guides/appointment-availability-calls](https://www.patchmcp.com/guides/appointment-availability-calls) - [guides/business-information-calls](https://www.patchmcp.com/guides/business-information-calls)