Stampcard — digital stamp cards for small shops, no app for the customer
Create a shop program, hand customers a browser stamp card by QR poster, stamp it from a phone.
| Endpoint | https://stampcard.rowb.app/mcp (streamable-http) |
|---|---|
| Registry version | 1.0.0 |
| Now | 5 tools · grade A (98) · pin ts_9f6ce6bfeb3cce515cfae582125e9d61 · protocol 2025-06-18 |
| First / last listed | 2026-10-28 01:40 UTC / 2026-10-28 01:40 UTC |
| Grade over time | 2026-10-28: A (98), 5 tools |
Is this your server? Own a server? ToolFit hosted watch re-checks it every 24 h ($0.25 per 30 days) or 6 h ($0.60) and sends you an HMAC-signed webhook when its tools or grade change: POST https://api.youraitools.co/toolfit/v1/watch. To opt out, see About & opt-out.
Tools: create_program stamp get_card redeem program_stats
create_program | Create or update the shop program: shop name, reward text, stamps required before a reward. Returns the program and its join URL (the poster target). params: shop*, reward, stamps_required |
stamp | Add 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. params: code, token, allow_multiple |
get_card | Read one customer card: how many stamps, what the reward is, whether it is ready to redeem. params: code, token |
redeem | Redeem the reward on a card that has reached its required stamps. Resets the stamp count and increments the rewards-earned counter. params: code, token |
program_stats | Program plus this month stamp usage and quota, so a shop can tell how close it is to the free limit. params: none |
Entries describe changes in tool definitions. They are not statements about a server, its quality or its author. The grade measures how the tool definitions fit model providers (token cost, schema compatibility, confusable names) as scored by the ToolFit engine at the time of the listing. JSON: append .json. Opt-out: how or hello@youraitools.co.