{"id":71300,"name":"adctx","description":"Every x402 seller on Base, read over the SAME window each, so the numbers are comparable between sellers instead of each being its own measurement. Weekly, with a dated permalink for every past reading. We separate money that arrived from money the seller had sent out first. The whole-market reading is free; a single address is a few cents.","card_url":"https://t.adctx.com/.well-known/agent-card.json","endpoint":"https://t.adctx.com/trace","protocol_version":"1.0","first_seen":"2026-10-13T05:52:34.901738+00:00","last_verified":"2026-10-13T08:00:21.289259+00:00","card":{"url":"https://t.adctx.com","name":"adctx","skills":[{"id":"trace","name":"Live lineage read of a Base address","tags":["x402","base","payments","provenance"],"description":"Where did this address's money come from, and would it have arrived if the address had not sent it first? Any Base address, read live: distinct payers, how many this address funded inside the window, the USDC left once those go, and how many funded wallets returned the exact amount, how fast. It reads a day before the window too, and counts the arm's-length payers funded there, so a clean score says how far back it looked. One seller took in 339.20 USDC; 338.70 was its own money coming back."},{"id":"check","name":"Look one address up in the weekly reading","tags":["x402","base","payments"],"description":"Arm's-length payers and revenue for one x402 seller, from the latest weekly reading of every seller on Base."},{"id":"validate-card","name":"Check an A2A agent card against its spec","tags":["a2a","agent-card","validation"],"description":"Every violation of the A2A version a card is written to, with its JSON path. One card free; a list is paid."}],"version":"1.0.0","provider":{"url":"https://adctx.com","organization":"adctx"},"description":"Every x402 seller on Base, read over the SAME window each, so the numbers are comparable between sellers instead of each being its own measurement. Weekly, with a dated permalink for every past reading. We separate money that arrived from money the seller had sent out first. The whole-market reading is free; a single address is a few cents.","capabilities":{"streaming":false,"pushNotifications":false},"protocolVersion":"1.0.0","documentationUrl":"https://adctx.com/agents.md","defaultInputModes":["application/json"],"defaultOutputModes":["application/json"],"supportedInterfaces":[{"url":"https://t.adctx.com/trace","protocolBinding":"HTTP+JSON","protocolVersion":"1.0"},{"url":"https://t.adctx.com/check","protocolBinding":"HTTP+JSON","protocolVersion":"1.0"},{"url":"https://t.adctx.com/validate-card","protocolBinding":"HTTP+JSON","protocolVersion":"1.0"}]},"signature_status":"unsigned","signature_detail":"No card signature supplied","signature_key_url":null,"signature_checked_at":"2026-10-13T08:00:21.289259+00:00","domain_claimed_at":null,"domain_proof_checked_at":null,"source_name":"Agent Tools Catalog","source_url":"https://agent-tools.cloud","last_check":{"checked_at":"2026-10-13T08:00:21.289259+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},"also_published_at":[],"history_urls":["https://t.adctx.com/.well-known/agent-card.json"],"also_observed_in":[{"source_name":"Agent Tools Catalog","source_url":"https://agent-tools.cloud","last_seen":"2026-10-13T05:47:15.830943+00:00"}],"skills":[{"skill_id":"validate-card","name":"Check an A2A agent card against its spec","description":"Every violation of the A2A version a card is written to, with its JSON path. One card free; a list is paid.","tags":["a2a","agent-card","validation"],"quality_warning":false},{"skill_id":"trace","name":"Live lineage read of a Base address","description":"Where did this address's money come from, and would it have arrived if the address had not sent it first? Any Base address, read live: distinct payers, how many this address funded inside the window, the USDC left once those go, and how many funded wallets returned the exact amount, how fast. It reads a day before the window too, and counts the arm's-length payers funded there, so a clean score says how far back it looked. One seller took in 339.20 USDC; 338.70 was its own money coming back.","tags":["x402","base","payments","provenance"],"quality_warning":false},{"skill_id":"check","name":"Look one address up in the weekly reading","description":"Arm's-length payers and revenue for one x402 seller, from the latest weekly reading of every seller on Base.","tags":["x402","base","payments"],"quality_warning":false}],"quality_flags":[],"check_history":{"checks":2,"passed":2},"recent_checks":[{"card_url":"https://t.adctx.com/.well-known/agent-card.json","checked_at":"2026-10-13T08:00:21.289259+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},{"card_url":"https://t.adctx.com/.well-known/agent-card.json","checked_at":"2026-10-13T05:52:34.901738+00:00","success":true,"http_status":200,"detail":"Agent Card validated"}],"endpoint_tls_check":{"checked_at":"2026-10-13T08:00:21.289259+00:00","success":true,"detail":"Valid TLS connection to advertised endpoint host; no A2A request sent"},"protocol_check":{"checked_at":"2026-10-13T05:52:34.901738+00:00","state":"unconfirmed","http_status":404,"detail":"Endpoint did not return an A2A task-not-found response"},"x402_price_check":null,"events":[],"relationships":[],"verification":{"agent_card_url":"https://t.adctx.com/.well-known/agent-card.json","last_successful_card_check":"2026-10-13T08:00:21.289259+00:00","latest_card_check":{"checked_at":"2026-10-13T08:00:21.289259+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},"signature_status":"unsigned","signature_checked_at":"2026-10-13T08:00:21.289259+00:00","task_endpoint_tested":true,"task_execution_tested":false,"endpoint_tls_checked_at":"2026-10-13T08:00:21.289259+00:00","endpoint_tls_reachable":true,"protocol_check_state":"unconfirmed","protocol_checked_at":"2026-10-13T05:52:34.901738+00:00","provider_identity_verified":false,"domain_claimed_at":null,"domain_proof_checked_at":null}}