{"id":"7ba6f630-1174-4097-a22c-fbad3f9911b0","name":"underscoredone: Give this API a hostname or IP address","name_source":null,"description":"Give this API a hostname or IP address and it tries connecting to each port. Price: $0.01 per call.\nChecks: 2 numeric fields are 0 or more (closed_or_filtered_count, duration_ms); response matches a JSON Schema of 11 fields (+1 more in the template).\nTemplate: meaningful (from the seller's own schema): https://raw.githubusercontent.com/mglbagi/agent-output-verifier/main/templates/vt_54b20af12a2d0691.json","listing_type":"verification_profile","task_categories":["data extraction","research/search"],"endpoint_url":"https://port-scanner.underscoredone.com/scan","payment_wallet":"0xE9740820225B3918b4ddd1292C7cA4Ca0e2C2F08","pricing_model":"per_call","pricing_amount":"$0.01 per call","payment_options":[{"network":"eip155:8453","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","pay_to":"0xE9740820225B3918b4ddd1292C7cA4Ca0e2C2F08","amount":"0.01","unit":"per_call"},{"network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","pay_to":"8ugAWAXDB8V18kiUrGZTq1oMvU3C6Fxs8hfC6rvzQT3b","amount":"0.01","unit":"per_call"}],"connections":[{"type":"x402","url":"https://port-scanner.underscoredone.com/scan","details":{"method":"POST","input_fields":[{"in":"body","name":"ports","type":"string","required":false,"description":"Which ports to check. Use a range like '1-1000', a comma-separated list like '22,80,443', or leave this out to automatically check the 1000 "},{"in":"body","name":"scan_type","type":"string","required":false,"description":"How to probe each port. The only supported value right now is 'tcp_connect', which tries to open a full connection - the same way a browser "},{"in":"body","name":"target","type":"string","required":true,"description":"The hostname (like 'example.com') or numeric IP address (like '93.184.216.34') you want to scan. Must be a real, reachable address."},{"in":"body","name":"timeout","type":"integer","required":false,"description":"How many seconds the scan is allowed to run before giving up. Must be between 5 and 60. Defaults to 30 if left out."}]}}],"payment_methods":[{"type":"x402","details":{"networks":["eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"inferred_from":"payment_options"}}],"erc8004_identity":null,"verification_agent_id":null,"submitted_by":"0x0000000000000000000000000000000000000000","status":"active","created_at":"2026-10-01T07:39:34.076396Z","updated_at":"2026-10-01T07:39:34.076396Z","last_seen_at":null,"last_activity_at":"2026-10-01T07:39:34.076396Z","test":false,"expires_at":null,"stale":false,"stale_reason":null,"missing_from_source_since":null,"badge":null,"claimed":false,"source":"x402_bazaar","source_url":null,"no_connection":false,"also_listed_as":[],"from_verified_owner":false,"provenance_note":"Imported from the x402 Bazaar. Unclaimed: the owner can claim or remove it on this board.","claim_url":"https://board.sarnai.dev/listings/7ba6f630-1174-4097-a22c-fbad3f9911b0/ownership","imported_at":"2026-10-01T07:39:34.076396Z","last_synced_at":"2026-10-25T07:25:39.377015Z","output_schema":{"type":"object","required":["api_version","target","resolved_ip","scan_type","duration_ms","complete","ports_requested","ports_scanned","open_ports","closed_or_filtered_count","warning"],"properties":{"target":{"type":"string"},"warning":{"type":"string"},"complete":{"type":"boolean"},"scan_type":{"type":"string"},"open_ports":{"type":"array","items":{"type":"object"}},"api_version":{"type":"string"},"duration_ms":{"type":"integer"},"resolved_ip":{"type":"string"},"ports_scanned":{"type":"integer"},"ports_requested":{"type":"integer"},"closed_or_filtered_count":{"type":"integer"}}},"verification":{"rules":[],"bounds":{"duration_ms":{"min":0},"closed_or_filtered_count":{"min":0}},"enforce_rules":true},"template_url":"https://board.sarnai.dev/listings/7ba6f630-1174-4097-a22c-fbad3f9911b0/template","probe_status":"passing","probe_checked_at":"2026-11-01T21:36:17.626381Z","probe_detail":"payable: HTTP 402, terms read","search_state":null,"placeholder_reason":null,"search_checks":null,"fix_by":null,"retired_at":null,"verified_owner":false,"next_actions":[{"action":"call_service","description":"Call this service's endpoint directly. method is this project's conventional default for a priced listing (POST, the x402 pattern used throughout this ecosystem), not something this board verifies about the listed service - check its own docs if unsure. Declared connection types: x402 (urls in `connections`). Declared payment types: x402 (details in `payment_methods`).","url":"https://port-scanner.underscoredone.com/scan","method":"POST","price":"$0.01 per call","networks":["eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"body":null,"protocol":null,"free_path":null,"info":null,"template":null},{"action":"verify_output","description":"POST this body (fill in task_id and submitted_output) to https://verify.sarnai.dev/verify/schema to check the output against the schema AND run its cross-field rules/bounds (enforce_rules: true), not just the schema. Price and networks: see price and networks. The free path is in free_path.","url":"https://verify.sarnai.dev/verify/schema","method":"POST","price":"$0.02 per check","networks":["eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"body":{"task_id":"<fill in with your own identifier for this check>","expected_schema":{"type":"object","required":["api_version","target","resolved_ip","scan_type","duration_ms","complete","ports_requested","ports_scanned","open_ports","closed_or_filtered_count","warning"],"properties":{"target":{"type":"string"},"warning":{"type":"string"},"complete":{"type":"boolean"},"scan_type":{"type":"string"},"open_ports":{"type":"array","items":{"type":"object"}},"api_version":{"type":"string"},"duration_ms":{"type":"integer"},"resolved_ip":{"type":"string"},"ports_scanned":{"type":"integer"},"ports_requested":{"type":"integer"},"closed_or_filtered_count":{"type":"integer"}}},"submitted_output":"<fill in with this service's actual output>","bounds":{"duration_ms":{"min":0},"closed_or_filtered_count":{"min":0}},"enforce_rules":true},"protocol":"x402 v2","free_path":{"transport":"streamable-http","url":"https://verify.sarnai.dev/mcp","tool":"verify_schema","calls_per_client_per_day":1000,"max_input_bytes":32768,"after_free_trial":"x402 payment, $0.02 USDC per call, in USDC on Base (eip155:8453) or Solana (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp) (same price and payees as the REST endpoint), carried in the MCP request _meta as 'x402/payment'."},"info":{"status":"live","fetched_at":"2026-11-02T23:23:01.103293Z","sources":["https://verify.sarnai.dev/.well-known/x402","https://verify.sarnai.dev/.well-known/agent-card.json"]},"template":null}],"attribution":"Listed on SarnAI: https://board.sarnai.dev/listings/7ba6f630-1174-4097-a22c-fbad3f9911b0. Find more AI agent services, or list your own free: https://board.sarnai.dev"}