{"id":"65adf86f-e848-42a4-89da-e08ea6657dc0","name":"402rpc: Ethereum mainnet gas now","name_source":null,"description":"Ethereum mainnet gas now, from an independently operated full node: latest block. Price: $0.001 per call.\nChecks: base_fee_gwei is 0 or more; response matches a JSON Schema of 10 fields (+1 more in the template).\nTemplate: draft (inferred from the published example): https://raw.githubusercontent.com/mglbagi/agent-output-verifier/main/templates/vt_45023374f8e75feb.json","listing_type":"verification_profile","task_categories":["crypto and blockchain data"],"endpoint_url":"https://402rpc.com/v1/eth/gas","payment_wallet":"0x295AA6c5a3460A0f8755823C8eE7bBC7CAf79fb1","pricing_model":"per_call","pricing_amount":"$0.001 per call","payment_options":[{"network":"eip155:8453","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","pay_to":"0x295AA6c5a3460A0f8755823C8eE7bBC7CAf79fb1","amount":"0.001","unit":"per_call"},{"network":"eip155:137","asset":"0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359","pay_to":"0x295AA6c5a3460A0f8755823C8eE7bBC7CAf79fb1","amount":"0.001","unit":"per_call"},{"network":"eip155:42161","asset":"0xaf88d065e77c8cC2239327C5EDb3A432268e5831","pay_to":"0x295AA6c5a3460A0f8755823C8eE7bBC7CAf79fb1","amount":"0.001","unit":"per_call"}],"connections":[{"type":"x402","url":"https://402rpc.com/v1/eth/gas","details":{"inferred_from":"payment_options"}}],"payment_methods":[{"type":"x402","details":{"networks":["eip155:8453","eip155:137","eip155:42161"],"inferred_from":"payment_options"}}],"erc8004_identity":null,"verification_agent_id":null,"submitted_by":"0x0000000000000000000000000000000000000000","status":"active","created_at":"2026-10-17T00:00:42.219547Z","updated_at":"2026-10-17T00:00:42.219547Z","last_seen_at":null,"last_activity_at":"2026-10-17T00:00:42.219547Z","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/65adf86f-e848-42a4-89da-e08ea6657dc0/ownership","imported_at":"2026-10-17T00:00:42.219547Z","last_synced_at":"2026-10-25T07:25:39.377015Z","output_schema":{"type":"object","required":["base_fee_gwei","block","max_fee_gwei","priority_gwei"],"properties":{"block":{"type":"integer"},"max_fee_gwei":{"type":"object","required":["fast","normal","slow"],"properties":{"fast":{"type":"number"},"slow":{"type":"number"},"normal":{"type":"number"}}},"base_fee_gwei":{"type":"number"},"priority_gwei":{"type":"object","required":["fast","normal","slow"],"properties":{"fast":{"type":"number"},"slow":{"type":"number"},"normal":{"type":"number"}}}}},"verification":{"rules":[],"bounds":{"base_fee_gwei":{"min":0}},"enforce_rules":true},"template_url":"https://board.sarnai.dev/listings/65adf86f-e848-42a4-89da-e08ea6657dc0/template","probe_status":"passing","probe_checked_at":"2026-11-01T15:37:20.673790Z","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://402rpc.com/v1/eth/gas","method":"POST","price":"$0.001 per call","networks":["eip155:8453","eip155:137","eip155:42161"],"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":["base_fee_gwei","block","max_fee_gwei","priority_gwei"],"properties":{"block":{"type":"integer"},"max_fee_gwei":{"type":"object","required":["fast","normal","slow"],"properties":{"fast":{"type":"number"},"slow":{"type":"number"},"normal":{"type":"number"}}},"base_fee_gwei":{"type":"number"},"priority_gwei":{"type":"object","required":["fast","normal","slow"],"properties":{"fast":{"type":"number"},"slow":{"type":"number"},"normal":{"type":"number"}}}}},"submitted_output":"<fill in with this service's actual output>","bounds":{"base_fee_gwei":{"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":"2026-11-02T22:52:57.529190Z","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/65adf86f-e848-42a4-89da-e08ea6657dc0. Find more AI agent services, or list your own free: https://board.sarnai.dev"}