SendLettersOnline.co.uk
Send UK and international postal letters, quote prices, place prepaid Royal Mail orders, check balances, and track deliveries.
Install SendLettersOnline.co.uk
Pick your client, then add it in one click or paste the config.
https://sendlettersonline.co.uk/api/mcp
Remote servers are added in the app, not the config file: Customize → Connectors → Add custom connector, then paste this URL.
Clients with native remote MCP support can connect directly to this URL.
https://sendlettersonline.co.uk/api/mcp
Overview
Use cases
- Quote postage before sending a UK or international letter
- Place prepaid letter orders from an AI assistant
- Check the account balance before ordering
- Track submitted postal orders
Key features
- UK and international price quotes
- Prepaid letter ordering
- Printing and posting through Royal Mail
- Account-balance checks
- Order tracking
Security & health
What it can reach and how reliably it runs — from our own checks, not the maintainer’s claims.
Recent health check succeeded.
Adoption & maintenance
Factual signals from GitHub, npm, and our automated checks — not a rating.
How SendLettersOnline.co.uk works
Reviews
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Frequently Asked Questions about SendLettersOnline.co.uk
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