cash.u/ucash-pay · v0.10.0 · ecommerce
U.CASH Pay is healthy: it completed an MCP handshake in 2009 ms and exposes 14 tools.
Pay x402 resources on U.CASH from your own wallet: view the price, pay on-chain, settle by hash.
Endpoint: https://mcp.u.cash/ (streamable-http)
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| Users (last 30 days) | 0 |
| Handshake | Healthy |
| Auth needed | None |
| Tool count | 14 |
| Latency | 2009 ms |
| Last checked (UTC) | 2026-10-14T17:15:57.279Z |
| Checked (UTC) | Status | Latency | Error |
|---|---|---|---|
| 2026-10-14T17:15:57.279Z | Healthy | 2009 |
uxc_view_door | Fetch the public 402 payment door for a resource (what a buyer sees at https://agents.u.cash/r/{res_id}): the price + the multi-coin accepts[] (each asset, the seller receive address, and the exact amount to pay). No key. Use as a BUYER to see what to pay, then uxc_verify_payment after paying. statu |
uxc_verify_payment | BUYER-SIDE. After paying a resource (from uxc_view_door) on-chain from your own wallet, submit the transaction hash to settle it. Pass the challengeId from the accepts[] entry you paid and the on-chain transaction hash. Returns settled (confirmed) or pending (awaiting confirmations). No seller key n |
uxc_get_market | The PUBLIC cross-merchant market catalog: every published checkout across merchants (id, title, price, currency, merchant, domain, payable url). No key. q filters by title/merchant/description. |
uxc_get_services | The PUBLIC cross-provider services catalog (eSend rail: each row carries the provider contact email, a sendable asset code and a price). No key. |
uxc_search_catalog | Search a merchant catalog (text query + price filters + pagination). The merchant is resolved from a cloud token (the "cloud" argument) or the platform default. No key. |
uxc_get_product | Fetch a single catalog product by id. Public (no key); pair with uxc_search_catalog to find ids. |
uxc_lookup_products | Batch catalog lookup by ids. Public (no key). |
uxc_create_checkout | Create a UCP checkout session (multi-item, mixed-currency cart) for a merchant catalog. No key. Returns {id, status, currency, line_items, totals, ap2}. |
uxc_get_checkout | Fetch a UCP checkout session by id (status: incomplete -> ready_for_complete -> completed). No key; pass cloud for a hosted merchant. |
uxc_complete_checkout | Mint payment challenges for a checkout session -> ready_for_complete. Optional ap2 (AP2 checkout mandate). No key; pass cloud for a hosted merchant. |
uxc_cancel_checkout | Cancel a UCP checkout session. No key; pass cloud for a hosted merchant. |
uxc_get_order | View a UCP checkout session as an order (per-item fulfillment status + fulfillment events). No key; pass cloud for a hosted merchant. |
uxc_discover_servers | List every u.cash MCP server in the fleet (buyer, seller, prime, legacy): product surface, auth model, transports with install coordinates, docs URL. Optional q filters by name/product/summary. Discovery only - connect to each server directly with your own credentials; no call is ever proxied. |
uxc_discover_tools | Search tools across every u.cash MCP server by name or description (case-insensitive substring), optionally scoped to one server. Returns the tool, a one-liner, its server, and how to connect. Discovery only - connect to that server directly; no call is ever proxied. |