Applications, APIs & agent tools
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Listing ID: x402:4641c07364327725979fb7127ea7d953bf710047f4b29234de824b2a9e7a1f34
Use before connecting a remote MCP server: independent checks by registry name or URL. Uptime and connect time from daily probes (initialize and…
Listing ID: x402:465762585d3f2b39fef8aa164db6a01ce87607b1b0f5d28d6cdbd87632371840
Overview of every builder-deployed (HIP-3) perpetual on Hyperliquid, mostly 24/7 stock, index, commodity and FX markets: each exchange's markets…
Listing ID: x402:4a8b53f3a1af5cfd9751d22123e00b50672a6e492c9a4dfbb74ffc8a86b7ec1e
Supply-chain check of a popular package (the 8,000 most used on each of npm, PyPI, crates.io and Go): latest version and release activity, maint…
Listing ID: x402:644544d1b0ac71e3223bb151b63a7d3d8ac2df57de3dd15848313033d4f11ab3
Leaderboards from our independent checks of remote MCP servers in the Official MCP Registry: most reliable (up in 99%+ of probes, fastest first)…
Listing ID: x402:68449ffcfd67f26858e4855817fbfc0dda612c713b4237d25fb7e41aabdcc2be
Market-wide crowding on Hyperliquid: breadth of 7-day moves, how many perps are up 50%+/100%+ in a week, share of perps with funding in their ow…
Listing ID: x402:705cfa31f6723ead53d4a12c2937737cc22661717035f1beabf2d64347ffe3d7
Checks for an x402 seller wallet on Base: the services that pay out to it and their grades, and USDC received over 30 days with payers, repeat p…
Listing ID: x402:757402b473d18e912cfef9524769a5986a1f670891732a248c5caae7f055dfab
Liquidation pressure across Hyperliquid's largest perps: for each, the known longs liquidating within 5% below the mark and shorts within 5% abo…
Listing ID: x402:7ee688ee1c2240e7074c90c3e93b17668502d9d32bdeab9914cef3084615e5b7
Our weekly census of 65,000 top sites: how many sites and stores publish UCP or ACP agent-checkout profiles, agent and MCP cards and llms.txt, w…
Listing ID: x402:85cec8e2ca433e6fee3e62c950deb6ab85f0ae4cbd532a10cd6911f664136def
Signed historical crowd-state events for backtesting: up to 30 days per call, optionally filtered by coin and state. The archive is append-only …
Listing ID: x402:89754817f2bb3d986d99f366d013da05bcb550783d5471871e0d1ff5ac0481d0
Retirement calendar for AI models across platforms: shutdown dates, 'not sooner than' floors, states and recommended replacements from the offic…
Listing ID: x402:9156891671932a378a31a9ee1ea44dd8ff98a5ef08f734eb96b40531866dbdbd
One watched public API's contract record: current version, operation count and keys, deprecated operations, security schemes, and every dated ch…
Listing ID: x402:a5b2637841ebf76952c14ebd19726a85d908079753a3503ebedb5a7cd3b71a45
What changed in x402 service listings, from daily snapshots of Coinbase's Bazaar: price raises and cuts, endpoints added and dropped, new and de…
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