Postals Mcp
postals-mcp · by instaclaw
Postals — the agent skill that turns any AI into a direct mail machine. One MCP tool call mails a physical handwritten postcard (real pen-and-ink, USPS 3-5 day delivery, $4.99 per card). Works with Claude Desktop, Cursor, Claude Code, OpenClaw, n8n, LangC
No known CVEs
No license
Maintained
Last commit 74d ago
Works with most clients
Transport: stdio
0 tools
Grade F
Step 1
Install in your client
Config is the same across clients — only the file and path differ.
CD
Supported in Claude Desktopstdio · Node 18+
Paste into ~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"postals-mcp": {
"args": [
"-y",
"postals-mcp"
],
"command": "npx"
}
}
}Are you the author?
Add this badge to your README to show your security score and help users find safe servers.
Embed in your READMEAbout badges →
[](https://mcppedia.org/s/postals-mcp)
Read me
What Postals Mcp does
The agent skill that turns any AI into a direct mail machine. > One tool call. Real handwritten postcards. Delivered by USPS.
Test This Server
Run this in your terminal to verify the server starts. Then let us know if it worked — your result helps other developers.
npx -y 'postals-mcp' 2>&1 | head -1 && echo "✓ Server started successfully"
After testing, let us know if it worked:
Scored, not listed
Why this score
Five weighted categories — click any category to see the underlying evidence.
Score breakdown
51/100across 5 weighted dimensions
0255075100
20
14
10
−49
Security
Maintenance
Efficiency
Documentation
Compatibility
Categoriesclick a row to see evidence
Security
OSV.devNo known CVEs.
Checked postals-mcp against OSV.dev.
Community
Reviews
Be the first to review
Have you used this server?
Share your experience — it helps other developers decide.
How easy was setup?Did it work reliably?How was the documentation?
Sign in to write a review.
Frequently Asked Questions
- Is Postals Mcp safe to use?
- Postals Mcp has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments.
- How do I install Postals Mcp?
- Postals Mcp supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
- What AI clients work with Postals Mcp?
- Postals Mcp is compatible with claude-desktop, cursor, claude-code. It uses stdio transport.
- Is Postals Mcp actively maintained?
- Postals Mcp is recently maintained — last commit was 74 days ago. It has 1 GitHub stars.
Related
Similar servers
Others in ai-ml / communication
Sequential Thinking MCP Server98Dynamic problem-solving through sequential thought chains
87.8k 1
Memory MCP Server96Persistent memory using a knowledge graph
87.8k 5
Mcp_agent_mail96Asynchronous coordination layer for AI coding agents: identities, inboxes, searchable threads, and advisory file leases over FastMCP + Git + SQLite
2.0k 6
Context Mode95Privacy-first. MCP is the protocol for tool access. We're the virtualization layer for context.
18.3k 6
MCP Security Weekly
Get CVE alerts and security updates for Postals Mcp and similar servers.
Community
Discussion
Start a conversation
Ask a question, share a tip, or report an issue.
Has anyone used this with Cursor?How do you handle auth?Any alternatives?
Sign in to join the discussion.