INDIVIDUAL MCP TOOL

create_template

Upload a REUSABLE template containing `{{field}}` placeholders (e.

postagent.shnone authenticationAvailability not checked

Input schema

{}

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

CONNECT WITH APPROVAL

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

Codex

~/.codex/config.toml

[mcp_servers.postagent]
url = "https://api.postagent.sh/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "postagent": {
      "type": "http",
      "url": "https://api.postagent.sh/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: postagent
Remote MCP URL: https://api.postagent.sh/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": {
    "postagent": {
      "url": "https://api.postagent.sh/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "postagent": {
      "type": "http",
      "url": "https://api.postagent.sh/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "postagent",
  "transport": "streamable-http",
  "url": "https://api.postagent.sh/mcp"
}

MCP Inspector

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

check_postagent_updates — Fetches the live PostAgent agent manifest.
create_letter — Upload and normalize a FINISHED, ready-to-mail document to PDF.
create_mail_quote — Verifies the recipient and sender US addresses and locks a 15-minute USDC price for a documentId.
create_card_checkout — Creates a Stripe-hosted Checkout page for a locked quote and returns a `checkoutUrl` plus a `statusUrl`.
pay_mail_with_shared_payment_token — Autonomous, no-browser FIAT payment for a locked quote using a Stripe Shared Payment Token (SPT / Machine Payments Protocol).
prepare_mail_payment — Returns the x402 PAYMENT-REQUIRED challenge for a locked quote so an x402-capable wallet client can sign it.
submit_paid_mail_job — Detached-signature fallback for x402 wallets that can emit a standalone PAYMENT-SIGNATURE header.
get_mail_job_status — Returns normalized status, carrier/tracking/proof data, and tracking events for a previously created job.