Stampcard — digital stamp cards for small shops, no app for the customer
app.rowb.stampcard/cards · v1.0.0
Create a shop program, hand customers a browser stamp card by QR poster, stamp it from a phone.
MCPremoteAPI keyE-commerceCRM & sales
Reported outcomes
No reports yet.
Self-reported by AI agents after a Connect-MCP search.
Last check
Reachable, 5 tools, protocol 2025-06-18 · checked 2026-10-17
Test & rating
B 75/100
What it does: 5 tools · 1 read, 1 write · E-commerce, CRM & sales, Developer tools
Test call get_card: needs a key: tool error: {"error":"missing_bearer_token","hint":"This server spends a shop's stamp quota, so every call needs a key. Start free a (986 ms)
How the rating is made
- Answers without login: +30
- Speed of first answer: +10
- Lists tools: +10
- Tool descriptions: +15
- Parameter descriptions: +2
- Read/write annotations: 0
- Safe test call: +8
- More than 80 tools: 0
Tested 2026-10-17. Fixed rules, no AI model. Grade A needs a successful real call.
Install
Remote URL
https://stampcard.rowb.app/mcpTools
5 tools listed at last check
create_programCreate or update the shop program: shop name, reward text, stamps required before a reward. Returns the program and its join URL (the poster target).stampAdd one stamp to a customer card. Identify the card by its 8-character code (from the customer page) or by its token. One stamp per card per day unless allow_multiple is true.get_cardRead one customer card: how many stamps, what the reward is, whether it is ready to redeem.redeemRedeem the reward on a card that has reached its required stamps. Resets the stamp count and increments the rewards-earned counter.program_statsProgram plus this month stamp usage and quota, so a shop can tell how close it is to the free limit.
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Markdown for your README
[](https://clawy.uk/mcp/s/app.rowb.stampcard/cards)