RMCP.DEV
← tinypostcard.com

INDIVIDUAL MCP TOOL

send_postcard

Use this to send after the user asks to send and required recipient/content/payment details are available.

tinypostcard.comnone authenticationAvailability not checked

LIVE ENDPOINT

https://www.tinypostcard.com/api/mcp

No auth detected

Connect to this endpoint to inspect the live schema for send_postcard and invoke it with your own arguments.

Indexed input schema

{}

Risk classification

Potential side effects detected · medium confidence · heuristic, not a guarantee.

  • A tool name or description contains a write-action term.
  • A tool name or description suggests sending messages.
  • A tool name or description suggests a financial action.

Parent server

tinypostcard.com

CONNECT WITH APPROVAL

Client installation

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.tinypostcard]
url = "https://www.tinypostcard.com/api/mcp"
enabled = true
Claude Code

.mcp.json

{
  "mcpServers": {
    "tinypostcard": {
      "type": "http",
      "url": "https://www.tinypostcard.com/api/mcp"
    }
  }
}
Claude Desktop

Settings → Connectors → Add custom connector

Name: tinypostcard
Remote MCP URL: https://www.tinypostcard.com/api/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "tinypostcard": {
      "url": "https://www.tinypostcard.com/api/mcp"
    }
  }
}
Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code 
{
  "servers": {
    "tinypostcard": {
      "type": "http",
      "url": "https://www.tinypostcard.com/api/mcp"
    }
  }
}
Generic MCP

Client-specific MCP configuration

{
  "name": "tinypostcard",
  "transport": "streamable-http",
  "url": "https://www.tinypostcard.com/api/mcp"
}
MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

Related tools

  • get_account — Use this first to understand whether the current connector call is signed in, API-key authenticated, or guest-only.
  • list_templates — Use this to find reusable postcard templates.
  • validate_address — Validate and normalize a sender or recipient address before preparing a physical postcard send.
  • search_contacts — Search the connected tinypostcard account contacts.
  • get_contact — Fetch a single contact with full address details.
  • get_user_defaults — Read connected account defaults and agent spend guardrails.
  • update_user_defaults — Update agent spend guardrails and default payment behavior for the connected account.
  • create_postcard_draft — Create a reusable draft for the split draft -> quote -> preview -> send flow.