U.CASH Pay

Name: U.CASH Pay
Author: cash.u

MCP serverMCP

Pay x402 resources on U.CASH from your own wallet: view the price, pay on-chain, settle by hash.

by cash.urepository ↗v0.10.0

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Observed by Wellknown

Evidence

Everything here was measured by our prober or read from a registry. Nothing is self-reported.

30-day availability15/15 checks ok

30 days ago

when	check	result	http	latency	detail
4 h ago	mcp initialize	ok	200	454 ms	server ucash-pay 0.10.0 · protocol 2025-06-18 · 14 tools
11 h ago	mcp initialize	ok	200	467 ms	server ucash-pay 0.10.0 · protocol 2025-06-18 · 14 tools
17 h ago	mcp initialize	ok	200	440 ms	server ucash-pay 0.10.0 · protocol 2025-06-18 · 14 tools
23 h ago	mcp initialize	ok	200	429 ms	server ucash-pay 0.10.0 · protocol 2025-06-18 · 14 tools
29 h ago	mcp initialize	ok	200	462 ms	server ucash-pay 0.10.0 · protocol 2025-06-18 · 14 tools
35 h ago	mcp initialize	ok	200	683 ms	server ucash-pay 0.10.0 · protocol 2025-06-18 · 14 tools
2 d ago	mcp initialize	ok	200	480 ms	server ucash-pay 0.10.0 · protocol 2025-06-18 · 14 tools
2 d ago	mcp initialize	ok	200	462 ms	server ucash-pay 0.10.0 · protocol 2025-06-18 · 14 tools
2 d ago	mcp initialize	ok	200	454 ms	server ucash-pay 0.10.0 · protocol 2025-06-18 · 14 tools
3 d ago	mcp initialize	ok	200	449 ms	server ucash-pay 0.10.0 · protocol 2025-06-18 · 14 tools

Tools observed via MCP handshake

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
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
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 filte
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.
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
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,

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kind Official MCP Registry

name Official MCP Registry

repoUrl Official MCP Registry

summary Official MCP Registry

version Official MCP Registry

description Official MCP Registry

publisherName Official MCP Registry

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Official MCP Registrycash.u/ucash-pay

first seen 4 d ago · fetched 26 h agoopen ↗

Field history (6 recent events)

4 d ago · declared · summary → "Pay x402 resources on U.CASH from your own wallet: view the price, pay on-chain, settle by hash."
4 d ago · declared · description → "Pay x402 resources on U.CASH from your own wallet: view the price, pay on-chain, settle by hash."
4 d ago · declared · publisherName → "cash.u"
4 d ago · declared · repoUrl → "https://github.com/UdotCASH/mcp-ucash"
4 d ago · declared · version → "0.10.0"
4 d ago · declared · protocols → ["mcp"]

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