API & MCP documentation
PDF → physical mail. Print, envelope, and First Class postage in the US.
Demo gateway: creating a job does not print, mail, or charge anything. Jobs are created with status “stubbed”. The live print-and-mail app lives in services/paper-send in this repository; provider fulfillment is not wired into this gateway.
Connecting
- MCP endpoint
https://api.muse.telep.io/mcp/paper-send— streamable HTTP, JSON-RPC 2.0. Methods:initialize,tools/list,tools/call.- REST base
https://api.muse.telep.io/v1/paper-send- OpenAPI
https://api.muse.telep.io/v1/paper-send/openapi.json— exact request/response shapes for every REST route.- Auth
Authorization: Bearer <api-key>on every call. Calls are scoped to the key.
MCP tools
check_credentials
Validate PaperSend Lob (and Stripe, if set) credentials. Read-only: lists Lob addresses and does not create a letter. Demo mode skips the provider.
Takes no parameters.
create_mail_job
Create a PaperSend draft job to print and mail a PDF in the US. Returns a review URL. Does not mail anything — the human must review and pay. Demo mode stores a stub. test/live mode still does not call Lob to print.
| Parameter | Type | Required | Description |
|---|---|---|---|
sender | object | yes | — |
recipient | object | yes | — |
document | object | no | — |
get_job
Get a PaperSend job you created on this API key.
| Parameter | Type | Required | Description |
|---|---|---|---|
id | string | yes | — |
list_jobs
List PaperSend jobs created with this API key.
Takes no parameters.
Example: list tools over MCP
curl -X POST https://api.muse.telep.io/mcp/paper-send -H "Authorization: Bearer $TELEP_API_KEY" -H "Content-Type: application/json" -H "Accept: application/json, text/event-stream" -d '{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/list",
"params": {}
}'REST example
Create via POST https://api.muse.telep.io/v1/paper-send/jobs:
curl -X POST https://api.muse.telep.io/v1/paper-send/jobs -H "Authorization: Bearer $TELEP_API_KEY" -H "Content-Type: application/json" -d '{"sender":{"name":"example","address_line1":"example","address_city":"example","address_state":"example","address_zip":"example"},"recipient":{"name":"example","address_line1":"example","address_city":"example","address_state":"example","address_zip":"example"}}'Every REST route is described exactly in the OpenAPI document.
Demo status
Demo gateway: creating a job does not print, mail, or charge anything. Jobs are created with status “stubbed”. The live print-and-mail app lives in services/paper-send in this repository; provider fulfillment is not wired into this gateway.
Pricing: $4.99 first page, $0.25 each additional page. US letter, 1–5 pages. Nothing is billed while the gateway is a stub.
Related
- PaperSend overview — https://muse.telep.io/connectors/paper-send
- Privacy policy
- Terms of service