# PostalForm MCP Server

**Canonical:** https://apis.io/apis/postalform-com/postalform-mcp-server/  
**Provider:** PostalForm — https://apis.io/providers/postalform-com/  
**Base URL:** https://postalform.com/mcp  
**Documentation:** https://postalform.com/developers

PostalForm MCP Server is one of 4 APIs that [PostalForm](https://apis.io/providers/postalform-com/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include MCP, agent-native, Agentic Commerce, and Physical Mail.

Remote Model Context Protocol server at https://postalform.com/mcp (Streamable HTTP, wire protocol 2025-06-18, serverInfo postalform 0.1.0). initialize, tools/list and resources/list answer anonymously with 12 tools carrying real inputSchema, outputSchema and annotations: list_forms, get_form_schema, search_addresses, create_pdf_upload, create_order_draft, preview_letter_order_draft, create_letter_order_draft, create_form_order_draft, create_machine_order, complete_checkout, get_order_status and ping. Draft tools return a hosted checkout_url and an ACP checkout_session so a human approves before any mail is printed; create_machine_order answers MPP/x402 challenges for authorized autonomous runtimes. Discoverable via /.well-known/mcp.json, mcp/server.json (MCP Registry schema) and mcp/server-card.json; sibling UCP and ACP checkout MCP endpoints at /ucp/mcp and /acp/mcp.

## Machine-readable artifacts (4)

- **MCPServer** — https://raw.githubusercontent.com/api-evangelist/postalform-com/refs/heads/main/mcp/postalform-com-mcp.yml
- **MCPServer** — https://postalform.com/mcp
- **ToolCrosswalk** — https://raw.githubusercontent.com/api-evangelist/postalform-com/refs/heads/main/mcp/postalform-com-tool-crosswalk.yml
- **AgentSkill** — https://postalform.com/skill.md

## Other PostalForm APIs (3)

- [PostalForm Machine Payments API](https://apis.io/apis/postalform-com/postalform-machine-payments-api/)
- [PostalForm Projects Public API](https://apis.io/apis/postalform-com/postalform-projects-public-api/)
- [PostalForm A2A Agent](https://apis.io/apis/postalform-com/postalform-a2a-agent/)

## Tags

MCP, agent-native, Agentic Commerce, Physical Mail

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/postalform-com/postalform-mcp-server/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/postalform-com/.