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tech.interpretai/PostAgent

MCP serverVerified domain · interpretai.techRemote● Live

Print & mail PDF/HTML/Markdown/text/DOCX/images to US addresses; pay per call in x402 USDC on Base.

Install

Remote server: your requests and data go to api.postagent.sh. Claude Code: claude mcp add --transport http postagent https://api.postagent.sh/mcp · Claude app: Settings → Connectors → Add custom connector.

What it can do

The tools this server listed when we connected to it, in its own words.

  • check_postagent_updates — Fetches the live PostAgent agent manifest. Call this before using PostAgent in a new session, after reconnecting the MCP server, or when an
  • create_letter — Upload and normalize a FINISHED, ready-to-mail document to PDF. Choose this when the content is final and IDENTICAL for every recipient — in
  • create_template — Upload a REUSABLE template containing `{{field}}` placeholders (e.g. `Dear {{name}},` or `Balance due: {{amount}}`). Choose this ONLY when t
  • create_mail_quote — Verifies the recipient and sender US addresses and locks a 15-minute USDC price for a documentId. Does not charge or mail anything. Returns
  • create_card_checkout — Creates a Stripe-hosted Checkout page for a locked quote and returns a `checkoutUrl` plus a `statusUrl`. Use this as the LAST-RESORT payment
  • 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). Use this when
  • prepare_mail_payment — Returns the x402 PAYMENT-REQUIRED challenge for a locked quote so an x402-capable wallet client can sign it. No payment is taken at this ste
  • submit_paid_mail_job — Detached-signature fallback for x402 wallets that can emit a standalone PAYMENT-SIGNATURE header. THE PRIMARY/RECOMMENDED PATH is for the ag
  • get_mail_job_status — Returns normalized status, carrier/tracking/proof data, and tracking events for a previously created job.
  • create_postcard_art — Upload ONE side of a postcard (front or back) as single-page PDF, PNG, or JPEG artwork. The file is stored VERBATIM — no page-size normaliza
  • create_postcard_quote — Verifies the recipient and sender addresses and locks a 15-minute USDC price for mailing a postcard built from two postcard_art documents (f
  • verify_address — Standalone paid address verification — no mail is sent. Checks whether an address is deliverable and returns the standardized form (US: CASS
  • create_campaign_quote — Quote ONE bulk send to MANY recipients (up to 500): a single template or static document, fulfilled through PostAgent's campaign workflow. P
  • get_campaign_status — Returns a campaign's validation/sending progress: status (validating | sent | partial | failed), recipient counts (total / validated / faile

KitScout test notes

Not tested by KitScout yet. When our harness runs it, pros, cons and the tasks we tried appear here, with the date and evidence.

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