Mail a letter or postcard
Printed letters and postcards, mailed anywhere in the US.
Letters $2.49, postcards $1.69, stamp included.
Built for Meta Muse
Tell Meta's Muse what you need done in the real world. Muse shows you the price, you say yes, and it happens. Letters from $2.49.
Free to start: no card, no subscription. Set up once, in about two minutes.
Mail my landlord a one-page letter saying the heat is out.
I have drafted the letter and checked the address against postal records. Before I send it:
Nothing is mailed until you say yes.
Eight errands, one key
One API key and prepaid credits switch on all eight. Every price is shown to you before you approve.
Printed letters and postcards, mailed anywhere in the US.
Letters $2.49, postcards $1.69, stamp included.
Leases, quotes and forms, signed online by up to 5 people.
$1.99 per envelope. Your first self-sign envelope is free.
A real card that arrives by the date you pick.
Handwritten $8.99, printed $3.99.
Fax any US or Canadian number. No machine needed.
$1.49 for the first page.
Book a salon, clinic or trainer near you.
Free for you.
We call the restaurant and get a real yes or no.
$1.00, only if they say yes.
Muse quotes the carriers and on your yes buys the label.
Return QR codes; pickups and tracking free.
Photo prints and canvas, posted to any US address.
4x6 from $0.49 each.
Set up once
One key and one prompt switch on all eight. You do this once.
Open the key page and enter your email. You get one API key that covers mail, fax, bookings, tables, shipping, prints, cards and signatures. It is shown once, so keep the page open until step 3.
Muse reads our eight connector briefs, writes its own client, tests it, and saves it as a skill. This takes a minute or two.
Muse will ask for it. Paste it into that box, not into the chat. Muse
stores it under the name NOERRANDS_API_KEY and never sees
the real value again.
Copy it, open Muse, and send it as one message. Muse will show a caution notice the first time, because Meta does not review custom connectors. You approve our domain once.
Plain text version: /muse-prompt.txt
Build a custom connector for No Errands. One API key covers eight services: printed mail (letters and postcards), fax, appointment booking, asking a restaurant for a table, shipping labels, printing and posting photos, mailing greeting cards, and getting documents signed. 1. Read these eight connector briefs and follow them exactly: https://noerrands.com/connectors/muse.md https://noerrands.com/connectors/fax/muse.md https://noerrands.com/connectors/booking/muse.md https://noerrands.com/connectors/tables/muse.md https://noerrands.com/connectors/ship/muse.md https://noerrands.com/connectors/prints/muse.md https://noerrands.com/connectors/cards/muse.md https://noerrands.com/connectors/sign/muse.md 2. Store my API key in the Secure Credentials Store as NOERRANDS_API_KEY. The same key works for all eight. Never print, log, echo, or repeat it, not even partially. Send it as the header: Authorization: Bearer <NOERRANDS_API_KEY> 3. Prefer the MCP endpoints (streamable HTTP): https://api.noerrands.com/c/mail/mcp https://api.noerrands.com/c/fax/mcp https://api.noerrands.com/c/booking/mcp https://api.noerrands.com/c/tables/mcp https://api.noerrands.com/c/ship/mcp https://api.noerrands.com/c/prints/mcp https://api.noerrands.com/c/cards/mcp https://api.noerrands.com/c/sign/mcp If you use the REST APIs instead, each brief links its OpenAPI document. 4. Before you mail anything, fax anything, book anything, contact a restaurant, buy a shipping label, order prints, send a card, or send a document for signature, show me exactly what will happen, what it costs and who it goes to. Then wait for my explicit approval. Never act without asking me first. Signing links go out only from my own email, after I approve each message. 5. Save this as a reusable skill called "No Errands". 6. When it is set up, check it works by asking for my balance (free), then tell me in a few lines what I can ask you for. Offer to try it with something free: a document I sign myself (my first one is free) or a price quote for a letter. Do not spend my credits to test it.
You stay in charge
Every one of these costs something or commits you to something, and none can be undone by us afterwards. So all eight connector briefs tell Muse to stop and check with you every single time. Before anything happens, Muse will show you:
Then it waits for you to say yes. Muse cannot invent a recipient, a fax number, or your contact details. If your credits run out, it stops and gives you a top-up link instead of retrying.
Prepaid credits
You buy credits up front and each send draws them down. There is no subscription and no monthly fee. Checking an address, getting a price quote, searching for a business and booking an appointment are all free.
Buy a single letter for $2.49, or take a pack: every pack credits more than it costs. Credits never expire.
| Buy | You pay | Credits you get |
|---|---|---|
| One letter | $2.49 | $2.49, no bonus |
| $10.00 pack | $10.00 | $12.50, one free letter |
| $25.00 pack | $25.00 | $32.50, three free letters |
| $50.00 pack | $50.00 | $67.50, seven free letters |
| Item | Price |
|---|---|
| Letter, first page, black and white | $2.49 |
| Each additional page | $0.30 |
| Color surcharge, per letter | $0.50 |
| Certified mail surcharge | $9.50 |
| Heavy letter postage, more than 6 sheets (6 pages single-sided, 12 double-sided) | $6.99 |
| Postcard | $1.69 |
| Address check | Free |
| Cost estimate | Free |
| Fax, first page | $1.49 |
| Each additional fax page | $0.49 |
| Fax cost estimate | Free |
| Booking an appointment | Free |
| A restaurant table, once the restaurant confirms it | $1.00 |
| A table the restaurant declines, or never answers | Free |
| Cancelling a table request | Free |
| Shipping label or return label: the carrier's rate x 1.42, plus $1.50 | quoted before you buy |
| Shipping quote | Free |
| Tracking a package, any carrier | Free |
| USPS pickup from your door | Free |
| Voiding an unused label | refunded when the carrier confirms |
| 4x6 photo print, each | $0.49 |
| 5x7 photo print, each | $1.69 |
| 8x10 photo print, each | $6.49 |
| 12x16 stretched canvas, each | $49.99 |
| Print shipping, budget, for each photo size | $10.99 |
| Print shipping, standard, for each photo size | $18.99 |
| Print shipping, express, for each photo size | $37.99 |
| Canvas shipping, budget or standard, each canvas | $32.99 |
| Canvas shipping, express, each canvas | $58.99 |
| Custom T-shirt, your photo on the front, each | $27.99 |
| Custom 11oz mug, your photo wrapped round, each | $17.99 |
| T-shirt shipping, budget, for the shirts in an order | $10.99 |
| T-shirt shipping, standard, for the shirts in an order | $14.99 |
| T-shirt size 2XL, extra per shirt | $3.00 |
| T-shirt size 3XL, extra per shirt | $6.00 |
| Mug shipping, budget, for the mugs in an order | $8.99 |
| Mug shipping, standard, for the mugs in an order | $14.99 |
| Mug shipping, express, for the mugs in an order | $29.99 |
| Print quote or photo upload | Free |
| Greeting card, printed 6x9 (an open postcard) | $3.99 |
| Greeting card, handwritten with a real pen, in an envelope | $8.99 |
| Card preview and quote | Free |
| Cancelling a card before it is mailed (full refund) | Free |
| Courier quote | Free |
| Courier trip, under 5 miles (typical quote) | $16.62 |
| Courier trip, about 10 miles (typical quote) | $22.24 |
| Courier trip, about 15 miles (typical quote) | $27.87 |
| Courier tip, optional, passed to the courier in full | 1.35 credits per tip cent, tip up to $20.00 |
| Courier return to pickup, only if the item cannot be delivered | 60% of the trip price |
| Cancelling a courier before one is assigned | Free, full refund |
| Signature envelope, 1 to 5 signers | $1.99 |
| Self-sign envelope, you are the only signer | $0.99 |
| Your first self-sign envelope | Free |
| Preparing an envelope and its quote, reminders, downloads | Free |
| One letter, bought on its own | $2.49, no bonus |
| Credits, $10.00 pack | $10.00 buys $12.50, one free letter |
| Credits, $25.00 pack | $25.00 buys $32.50, three free letters |
| Credits, $50.00 pack | $50.00 buys $67.50, seven free letters |
Full pricing Add credits (get a key first)
Running a business that takes appointments? See for businesses. Running a restaurant? See for restaurants.
Who you are dealing with
The plain facts about the business behind the key.
Read further
Every step-by-step guide, from posting a letter to what Meta Muse cannot do on its own.
The API reference, with curl examples.
Pricing · For businesses · Privacy policy · Terms of service