InterpretAI Agent Skills

MCP serverDocs & knowledge

PostAgent lets your AI send documents as physical mail. Once added, it can print files in common formats and post them to any US address, with each mailing paid for in USDC. Letters, notices, and paperwork can go out without a printer or a trip to the post office.

Use InterpretAI Agent Skills in Claude, ChatGPT or Ahel Desktop

Free. Sign in, add InterpretAI Agent Skills and connect your AI. About a minute.

Also: Claude Code · Cursor · Codex

Then ask your AI: use InterpretAI Agent Skills to check postagent updates

Details

Available today. Use it from your connected AI after setup.

After adding PostAgent, give your AI a document and a US address and ask it to mail it. Each mailing is paid for in USDC.

InterpretAI Agent SkillsStart free

What your AI can do with it

  • Mail PDF, DOCX, HTML, Markdown, text, or image files to US addresses
  • Send letters and documents as physical mail when asked
  • Pay per mailing in USDC
  • Handle printing and posting for you

Install InterpretAI Agent Skills

The server’s own address, for the clients that take one directly. Or connect Ahel once and every client you use reads it from one address, with the account kept on Ahel rather than in each client’s config.

  • Claude Code

    claude mcp add --transport http --scope user interpretai-agent-skills 'https://api.postagent.sh/mcp'

    Run it once in your project, then open /mcp to approve any sign-in the server asks for.

  • Claude Desktop

    https://api.postagent.sh/mcp

    Add a custom connector in Settings, paste this address, and approve the sign-in.

  • Cursor

    cursor://anysphere.cursor-deeplink/mcp/install?name=interpretai-agent-skills&config=eyJ1cmwiOiJodHRwczovL2FwaS5wb3N0YWdlbnQuc2gvbWNwIn0=

    Open the link and Cursor adds the server at that address.

  • ChatGPT

    https://api.postagent.sh/mcp

    In Settings, enable Developer mode, create an MCP app, and paste this address. Your plan and workspace must allow custom apps.

  • Codex

    codex mcp add interpretai-agent-skills --url 'https://api.postagent.sh/mcp'

    Run it once, then sign in with codex mcp login interpretai-agent-skills if the server asks for an account.

From the project's README

As published by interpretai-tech/agent-tools in README.md.

Installable agent skills from InterpretAI, usable with Claude Code, Cursor, Codex, and other agents via the npx skills CLI.

Skills

SkillDescription
postagent-ship-mail-and-packagesPrint and physically mail a document to a US address via the PostAgent API, paid per-send in USDC over x402.

Install

# List everything in this repo
npx skills add interpretai-tech/agent-skills --list

# Install a specific skill (optionally to a specific agent, globally)
npx skills add interpretai-tech/agent-skills --skill postagent-ship-mail-and-packages -g -a claude-code

Tools it offers (14)

What this server listed when Ahel dialed its public endpoint in Oct 2026, with no key and no account of yours. The names are the server’s own.

  • check_postagent_updates
  • create_letter
  • create_template
  • create_mail_quote
  • create_card_checkout
  • pay_mail_with_shared_payment_token
  • prepare_mail_payment
  • submit_paid_mail_job
  • get_mail_job_status
  • create_postcard_art
  • create_postcard_quote
  • verify_address
  • create_campaign_quote
  • get_campaign_status

Signals

GitHub stars
1
Last commit
Jun 2026
Advanced
Delivery
PostAgent MCP server → your Ahel connector (mcp.ahel.ai) → your AI.
Item type
mcp-server
Key
tech-interpretai-postagent
Source
github.com/interpretai-tech/agent-tools
Hosted endpoint
https://api.postagent.sh/mcp