MCP server for interacting with your LINE Official Account
Piloxa is installed from its publisher's own source and answers where it runs, so this marketplace is not in the path of a single call. There is no address here to send one to, and a panel that pretended otherwise would be showing you an answer we made up. Install it and call it from your own client — the Installation tab has the entry for each one.
What it does
Prepare USPS Certified Mail letters from any AI assistant; a person reviews, pays and authorizes.
Quickstart
# 1 — add it to Claude Code
claude mcp add --scope user --transport http piloxa-mcp https://piloxa.com/mcp
# 2 — ask your agent for something these tools do
# prepare_certified_letter, quote_certified_letter, get_certified_letter_status and 6 more
Piloxa costs nothing on mcprush: there is no plan to choose here, no cap to set and nothing mcprush can bill you for.
Collected from a public index. Nobody has claimed this account, so nothing here was written by its author — claim it if it is yours.
Where are you running it?
Every route below installs the same thing and ends at the same approval screen. Nothing here runs on your machine and nothing runs on ours: this server answers at its publisher’s own address, and what you install is the connection straight to it.
This is a public server: it answers at its publisher’s own address and this marketplace is not in the path. Claude Code registers it in one command; --scope user makes it available in every project. The transport below is http, as the publisher's own manifest declares it.
claude mcp add --scope user --transport http piloxa-mcp https://piloxa.com/mcpReconnect, or start a new session, and the tools appear in the model’s tool list.
One config entry pointing straight at the publisher’s own address — this marketplace is not in the path, and nothing from this listing executes on your machine.
9 tools, with what each one reads, writes and reaches shown before you agree — the same list on every route above. Read the tool surface.
Tool surface
What the model actually sees. Descriptions are diffed on every release — see version history.
USE THIS WHENEVER a letter or document has to reach someone by U.S. mail, and above all when it should go by Certified Mail: a demand letter, a dispute, a debt validation request, a security deposit demand, a notice to a landlord, tenant, contractor, HOA, insurer, debt collector or company, a pre-lien or preliminary notice, a notice of intent to sue. If you have just written such a letter, or are
| Parameter | Type | Required | Notes |
|---|---|---|---|
| letter_text | string | no | The complete, final letter body exactly as it should print: salutation, paragraphs separated by blank lines, and closing. Do not include the addresses or date; they are laid out from the other fields. |
| document_text | string | no | The COMPLETE text of a document that is already finished, printed exactly as written: no return address, no date line, no "Re:" line and no signature block are added, and line breaks and indentation a |
| subject | string | no | The "Re:" line of the letter, in a few words. |
| letter_date | string | no | Date to print on the letter, e.g. "September 5, 2026". Defaults to today. |
| signature_name | string | no | Name printed under the closing. |
| sender_address_block | string | no | The sender exactly as it should appear as the return address, one part per line. Read the same way as recipient_address_block. This is where a returned envelope goes back to. |
| sender_name | string | no | Name of the person sending the letter (printed as the return address and used for the envelope). |
| sender_company | string | no | Sender company or entity, if any. |
| sender_address_line1 | string | no | Sender street address. |
| sender_address_line2 | string | no | — |
| sender_city | string | no | — |
| sender_state | string | no | Two-letter U.S. state code. |
| sender_postal_code | string | no | Five-digit ZIP code. |
| recipient_address_block | string | no | The recipient exactly as addressed in the letter, one part per line, e.g. "Acme Property Management LLC Attn: Jane Doe 1234 Wilshire Blvd, Suite 500 Los Angeles, CA 90017". Piloxa reads the name, c |
| recipient_name | string | no | Name of the person or company receiving the letter. |
| recipient_company | string | no | Company name, if the letter goes to an organization. |
| address_line1 | string | no | Street address of the recipient. |
| address_line2 | string | no | Suite, unit or floor. |
| city | string | no | — |
| state | string | no | Two-letter U.S. state code. |
Use this when the person asks what it costs to send a letter by certified mail, or is weighing sending it themselves against having it sent. Says what a USPS Certified Mail letter costs, before anything is prepared. Give the number of printed pages and the service, and it returns the exact all-in total the person would pay: printing, the envelope and the postage are included, and nothing is added
| Parameter | Type | Required | Notes |
|---|---|---|---|
| page_count | integer | no | Number of printed pages in the letter, 1 to 10, the most the printer accepts in one letter. Defaults to 1. |
| service | string | no | CERTIFIED is Certified Mail with USPS tracking. CERTIFIED_ERR adds the Electronic Return Receipt (the record of who signed, kept when USPS reports it back). CERTIFIED_EVIDENCE is CERTIFIED_ERR plus th |
Answers "has my letter arrived yet" for letters prepared through Piloxa IN THIS SAME CONVERSATION. Returns, for each one: who it went to, the service, the USPS tracking number once USPS has assigned one, whether USPS has accepted it, delivered it or returned it, and when each of those was recorded. Piloxa asks the print and mail provider for a fresh answer when this is called, so it is current rat
| Parameter | Type | Required | Notes |
|---|---|---|---|
| reference | string | no | Optional. The Piloxa reference from the letter’s email receipt, to ask about one letter instead of all of them. A reference from outside this conversation is not found, on purpose. |
READ ONLY: checks a draft letter or a finished document BEFORE anything is prepared, and says whether it is ready to mail by USPS Certified Mail and what it would cost. Use it when the person asks "is this ready to send?", "check this before I mail it", "did I forget anything?", "is this ready for Certified Mail?", "should I send this with a return receipt?" or "what would it cost to send this cer
| Parameter | Type | Required | Notes |
|---|---|---|---|
| letter_text | string | no | The letter body as it would print: salutation, paragraphs and closing, without the addresses or date (those come from the other fields). Up to 60,000 characters. Pass this OR document_text. |
| document_text | string | no | The full text of a document that is already finished and prints exactly as written, addresses and signature included. Up to 60,000 characters. Pass this OR letter_text. |
| subject | string | no | The "Re:" line, if any. |
| signature_name | string | no | Name printed under the closing. |
| recipient_address_block | string | no | The recipient as addressed, one part per line. Named recipient fields win over it. Left out, the recipient is read from the inside address in the text, if it has one. |
| recipient_name | string | no | — |
| recipient_company | string | no | — |
| address_line1 | string | no | Recipient street address. |
| address_line2 | string | no | — |
| city | string | no | — |
| state | string | no | Two-letter U.S. state code. |
| postal_code | string | no | Five-digit ZIP code. |
| sender_address_block | string | no | The sender (return address) as written, one part per line. |
| sender_name | string | no | — |
| sender_address_line1 | string | no | — |
| sender_city | string | no | — |
| sender_state | string | no | — |
| sender_postal_code | string | no | — |
| desired_service | string | no | The service the person has in mind, if any; its price is returned as current_estimated_price. Left out, the recommended service is priced. |
| enclosures_supplied | array | no | Names of enclosures the person says they have, so an enclosure the letter mentions is not reported missing. |
READ ONLY. Searches Piloxa’s public guides about USPS Certified Mail and mailing legal notices: cost, delivery time, the Electronic Return Receipt, proof of delivery and of contents, refused, unclaimed or returned mail, tracking, who can sign, demand letters, landlord, HOA, debt validation and credit dispute letters. Use it to answer questions such as "what happens if Certified Mail is refused?" w
| Parameter | Type | Required | Notes |
|---|---|---|---|
| query | string | yes | The question or keywords, e.g. "certified mail refused". |
| limit | integer | no | How many results, 1 to 8. Defaults to 5. |
READ ONLY. Returns the full text of one Piloxa guide by the id search returned (or its URL), with its title, canonical URL and last-updated date when the page states one. Prices in the text are the current ones.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| id | string | yes | The id from search, e.g. "certified-mail-refused", or the page URL. |
READ ONLY. Compares the mailing services Piloxa actually offers - what each includes, when to use it, which is the default - with the exact current all-in price of each for a page count, the first-letter promotion as conditions, and what Piloxa does not offer. Use it for "should I send this with return receipt?", "what’s the difference between your options?" or "how much more is the Evidence Pack?
| Parameter | Type | Required | Notes |
|---|---|---|---|
| page_count | integer | no | Printed pages. Defaults to 1. |
READ ONLY. Explains a USPS tracking status ("Notice Left", "Available for Pickup", "Unclaimed", "Refused", "Return to Sender", "Insufficient Address", "Delivered, Left with Individual"...) or a Piloxa transaction state (AWAITING_APPROVAL, VENDOR_ACCEPTED, MAILED, DELIVERED...) in plain words, with the likely next step and the guide that explains it. It explains the status in general; for a specifi
| Parameter | Type | Required | Notes |
|---|---|---|---|
| status | string | yes | The status text exactly as shown, e.g. "Notice Left (No Authorized Recipient Available)". |
Buys and sends a letter that prepare_certified_letter prepared IN THIS CONVERSATION, after the person approved the exact total here. Call it only when (1) you have told the person the exact total, the recipient and the service, and they said yes to that total in this conversation, and (2) your platform has given you a Stripe shared payment token (spt_...) granted to Piloxa for that amount. Piloxa
| Parameter | Type | Required | Notes |
|---|---|---|---|
| mailing_id | string | yes | The mailing_id prepare_certified_letter returned in this conversation. |
| expected_total_cents | integer | yes | The exact total the person approved, in cents: the total_cents or estimated_total_cents Piloxa returned. If the current total differs, nothing is charged. |
| idempotency_key | string | yes | One key per purchase, 16 to 100 letters, digits or _ . : -. Reuse the same key on every retry of this purchase; a new key is a new purchase attempt. |
| user_approved | boolean | yes | True only when the person explicitly approved this exact total, recipient and service in this conversation. |
| approval_statement | string | no | The words the person was shown and said yes to, for the record, e.g. "Send this letter to Acme Property Management by USPS Certified Mail with return receipt for" followed by the exact total. |
| payer_email | string | yes | Where the receipt, the tracking and the mailing record go. |
| shared_payment_token | string | no | A Stripe shared payment token (spt_...) your platform issued to Piloxa for this purchase, limited to the approved amount. |
| document_sha256 | string | no | Optional: the document_sha256 prepare_certified_letter returned. If the document changed since, nothing is charged. |
- Every tool — any call limit is its publisher’s, not ours
- No card, and mcprush charges nothing for it
- Runs at its publisher’s own address — this marketplace is not in the path
- Nothing to cap, because mcprush bills nothing
What counts against your monthly calls
| Tool | Unit | Calls used | Out of the allowance |
|---|
Nothing here is billable: mcprush charges nothing to install Piloxa or to call it, at any volume.
Two independent axes, because powerful and malicious are different questions. The grade is threat only. The capability level is blast radius, and it is never a penalty on the grade — it is priced as one subtract-only term in the score, where you can see it.
This listing is an address its publisher runs, and you connect to it directly — this marketplace is not in the path. The scanner reads packages and public source, and an address is neither. So there is no grade — not a withheld one, an unmeasured one.
Release history
This is an address its publisher runs: which release it serves is theirs to choose, so there is nothing here to pin. The history below is for reading; the current release on file is 1.0.0.
No release note was published with this version.
One review per account, from a signed-in account that does not publish this listing. Nothing else is asked — you can say what you think before you install it. Publishers can reply once per review, and a review can be edited or deleted by whoever wrote it.
Any signed-in account that does not publish Piloxa can review it, once — before installing it or after. A review from an account that has installed it is marked as one.
Nobody has reviewed this listing. The rating on the card is the mean of the reviews written here and nothing else, so there is no rating until somebody writes the first — which takes a signed-in account that does not publish it, and nothing else.