{"slug":"modell-halowerk-com-v1-llm-catalog-diff-1a804c62","name":"modell.halowerk.com/v1/llm-catalog-diff","summary":"Use this when an agent has an older and a newer LLM catalog snapshot and needs a deterministic migration diff before changing routing or budgets. Rows are matched by vendor plus model, id or name. The result separates added, removed and changed models and reports field-level differences for input, output and cached-input price, context window and maximum output tokens.","status":"live","indexable":true,"listed_since":"2026-10-25T17:57:21.431936Z","sources":[{"source":"x402_bazaar","external_id":"https://modell.halowerk.com/v1/llm-catalog-diff","owner_address":"0x2880edfff13100677bf97a3cbdf3bc34771c4e5e","seen_at":"2026-10-26T16:36:35.026291Z","removed_at":null}],"endpoints":[{"url":"https://modell.halowerk.com/v1/llm-catalog-diff","host":"modell.halowerk.com","protocol":"x402","state":"live","last_probe_at":"2026-10-26T08:58:45.394860Z","last_ok_at":"2026-10-26T08:58:45.394860Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"modell-halowerk-com-71719956","name":"modell.halowerk.com"}],"payment_options":[{"endpoint_url":"https://modell.halowerk.com/v1/llm-catalog-diff","network":"eip155:8453","scheme":"exact","rail":"exact","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","coin":"USDC","asset_label":"USD Coin","amount":"5000","pay_to":"0x2880edfff13100677bf97a3cbdf3bc34771c4e5e","observed_at":"2026-10-26T08:58:45.394860Z"}],"usage":{"source":"x402_bazaar","unique_payers_30d":2,"paid_calls_30d":2,"last_paid_at":"2026-10-23T01:46:56.254Z","reported_at":"2026-10-26T16:36:35.026291Z"},"assessment":{"method":"2026.10.1","checks":[{"id":"answers","state":"pass","reason":"Answered a check 5 hours ago."},{"id":"owner","state":"fail","reason":"No one has proven control of its domain or of the wallet it is paid at."},{"id":"track_record","state":"fail","reason":"Listed for 0 days; 30 are needed."},{"id":"real_customers","state":"fail","reason":"2 different wallets paid it in 30 days, as the x402 Bazaar reports (not yet counted by addrbook); 10 are needed."},{"id":"clean_scan","state":"not_applicable","reason":"Not an MCP server."}],"passed":1,"applicable":4,"contradicted":false,"computed_at":"2026-10-26T14:51:18.614605Z"},"identity":{"endpoint_domains":["halowerk.com"],"proven_domains":[],"proven_wallets":[],"namesakes":[],"namesake_count":0},"replies":[],"customers":null,"scan":null,"notice":"Not affiliated with addrbook — claim or request removal."}