{"id":603304,"name":"Softbot EVM Check","description":"ERC-20 and wallet checks for Base and Ethereum, plus a multi-chain token price. Public data only. Pay per call over x402 v2 (HTTP 402) in USDC on Solana, Base, Polygon or Arbitrum; no signup or API key. This is a plain HTTPS JSON API, not an A2A JSON-RPC endpoint: call each skill with POST <skill url> and a JSON body (see OpenAPI).","card_url":"https://softbot-evmcheck-mainnet.softbot.workers.dev/.well-known/agent-card.json","endpoint":"https://softbot-evmcheck-mainnet.softbot.workers.dev","protocol_version":"0.3.0","first_seen":"2026-11-12T04:53:16.331648+00:00","last_verified":"2026-11-12T04:53:16.331648+00:00","card":{"url":"https://softbot-evmcheck-mainnet.softbot.workers.dev","name":"Softbot EVM Check","links":{"x402":"https://softbot-evmcheck-mainnet.softbot.workers.dev/.well-known/x402","store":"https://softbot-studio.pages.dev/llms.txt","github":"https://github.com/softbot-studio/softbot-agents","mcp_npm":"softbot-mcp","openapi":"https://softbot-evmcheck-mainnet.softbot.workers.dev/openapi.json","llms_txt":"https://softbot-evmcheck-mainnet.softbot.workers.dev/llms.txt"},"skills":[{"id":"token","name":"/v1/token ($0.01 USDC per call)","tags":["x402","pay-per-call","usdc","token"],"inputModes":["application/json"],"description":"EVM token check: verdict (safe / caution / avoid) for an ERC-20 on Base or Ethereum from contract code, GoPlus token security, and DexScreener liquidity. One contract per call. Endpoint: POST https://softbot-evmcheck-mainnet.softbot.workers.dev/v1/token. Price: $0.01 USDC per call (x402). Request: {\"contract\":\"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913\",\"chain\":\"base\"}. Response: contract, chain, verdict, risk_score, reasons, token, market.","outputModes":["application/json"]},{"id":"wallet","name":"/v1/wallet ($0.005 USDC per call)","tags":["x402","pay-per-call","usdc","wallet"],"inputModes":["application/json"],"description":"EVM wallet check: verdict (established / new / suspicious / inactive) for a 0x address on Base or Ethereum from Blockscout and a public RPC. One address per call. Endpoint: POST https://softbot-evmcheck-mainnet.softbot.workers.dev/v1/wallet. Price: $0.005 USDC per call (x402). Request: {\"address\":\"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045\",\"chain\":\"base\"}. Response: address, chain, verdict, reasons, balance, account, age.","outputModes":["application/json"]},{"id":"price","name":"/v1/price ($0.003 USDC per call)","tags":["x402","pay-per-call","usdc","price"],"inputModes":["application/json"],"description":"Token price: USD price, 24h volume, liquidity, and 24h change for a Solana mint, an EVM contract, or a ticker, from DexScreener. Endpoint: POST https://softbot-evmcheck-mainnet.softbot.workers.dev/v1/price. Price: $0.003 USDC per call (x402). Request: {\"query\":\"SOL\",\"chain\":\"solana\"}. Response: query, chain, symbol, name, address, price_usd, volume_24h_usd, liquidity_usd, change_24h_pct, pair, dex, source.","outputModes":["application/json"]}],"version":"1.0.0","provider":{"url":"https://softbot-studio.pages.dev","organization":"Softbot Studio"},"security":[{"x402":[]}],"description":"ERC-20 and wallet checks for Base and Ethereum, plus a multi-chain token price. Public data only. Pay per call over x402 v2 (HTTP 402) in USDC on Solana, Base, Polygon or Arbitrum; no signup or API key. This is a plain HTTPS JSON API, not an A2A JSON-RPC endpoint: call each skill with POST <skill url> and a JSON body (see OpenAPI).","capabilities":{"streaming":false,"extensions":[{"uri":"https://x402.org","params":{"scheme":"exact","version":2,"currency":"USDC","decimals":6,"networks":[{"asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","pay_to":"9csHbkGGeQqNxvtZw8hPnC34NCcmZoZXVTEGC1MiDNRE","network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","facilitator":"https://facilitator.payai.network"},{"name":"Base","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","pay_to":"0xC68F3cCa31D50208ab4C933a38288938e0B21E63","network":"eip155:8453","facilitator":"Coinbase CDP"},{"name":"Polygon","asset":"0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359","pay_to":"0xC68F3cCa31D50208ab4C933a38288938e0B21E63","network":"eip155:137","facilitator":"Coinbase CDP"},{"name":"Arbitrum One","asset":"0xaf88d065e77c8cC2239327C5EDb3A432268e5831","pay_to":"0xC68F3cCa31D50208ab4C933a38288938e0B21E63","network":"eip155:42161","facilitator":"Coinbase CDP"}],"protocol":"x402","free_trial":"Free trial: 3 free calls per wallet per endpoint via Sign-In-With-X (SIWX extension in the 402; no funds needed); store-wide cap 200/day. Example: llms.txt.","credit_packs":{"url":"https://softbot-credits-mainnet.softbot.workers.dev/v1/packs","asset":"USDC","packs":[{"id":"starter","pay_usdc":"0.25","credit_usdc":"0.25"},{"id":"regular","pay_usdc":"1","credit_usdc":"1.05"},{"id":"larger","pay_usdc":"5","credit_usdc":"5.50"}],"header":"X-Credit-Key","method":"POST /v1/packs/{starter|regular|larger} paid with x402; GET /v1/packs and GET /v1/credits are free","failure":{"get_head":"GET and HEAD never settle, mint, or debit.","ambiguous":"400 ambiguous_credentials if X-Credit-Key is combined with PAYMENT-SIGNATURE, X-PAYMENT, or SIGN-IN-WITH-X. Nothing is charged.","in_progress":"409 credit_charge_in_progress while the same Idempotency-Key is running. No second debit.","invalid_key":"401 invalid_credit_key. Does not settle x402 and does not use a free trial.","insufficient":"402 insufficient_credit with no PAYMENT-REQUIRED header. Balance unchanged. Not an x402 challenge.","tool_failure":"Tool status >= 400 refunds the reserved credit. Repeating the refund does not credit twice.","success_retry":"A completed Idempotency-Key returns 409 credit_already_charged and is not charged again. The tool result is not stored."},"secrecy":"The credit key is a bearer secret shown in the purchase response. It is stored only as a hash. Replay the same settled payment to recover it. Do not log it or put it in a URL.","networks":["solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","eip155:8453","eip155:137","eip155:42161"],"usable_on":"Every paid Softbot tool, at that tool's existing per-call price. The key does not change those prices.","no_renewal":true,"balance_url":"https://softbot-credits-mainnet.softbot.workers.dev/v1/credits","no_withdrawal":true,"balance_example":{"after":"A Starter pack ($0.25) minus one Reader call ($0.003).","request":"GET /v1/credits with header X-Credit-Key","response":{"balance_usdc":"0.247","balance_micros":247000}},"not_accepted_for":"Buying more credits. Pack purchase is x402 only; credit keys and free trials are refused.","idempotency_header":"Idempotency-Key"},"unpaid_response":"HTTP 402 with PAYMENT-REQUIRED header","failed_calls_charged":false},"required":true,"description":"Payments via x402 v2 (HTTP 402, USDC)"}],"pushNotifications":false,"stateTransitionHistory":false},"protocolVersion":"0.3.0","securitySchemes":{"x402":{"in":"header","name":"PAYMENT-SIGNATURE","type":"apiKey","description":"x402 v2 payment payload; obtain requirements from the 402 PAYMENT-REQUIRED header. Free trial via SIGN-IN-WITH-X header."}},"documentationUrl":"https://softbot-evmcheck-mainnet.softbot.workers.dev/llms.txt","defaultInputModes":["application/json"],"defaultOutputModes":["application/json"],"preferredTransport":"HTTP+JSON","supportsAuthenticatedExtendedCard":false},"status":"verified","publisher_domain":"softbot.workers.dev","signature_status":"unsigned","signature_detail":"No card signature supplied","signature_key_url":null,"signature_checked_at":"2026-11-12T04:53:16.331648+00:00","domain_claimed_at":null,"domain_proof_checked_at":null,"source_name":"Publisher Agent Card","source_url":"https://softbot-evmcheck-mainnet.softbot.workers.dev/.well-known/agent-card.json","last_check":{"checked_at":"2026-11-12T04:53:16.331648+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},"also_published_at":[],"history_urls":["https://softbot-evmcheck-mainnet.softbot.workers.dev/.well-known/agent-card.json"],"skills":[{"skill_id":"price","name":"/v1/price ($0.003 USDC per call)","description":"Token price: USD price, 24h volume, liquidity, and 24h change for a Solana mint, an EVM contract, or a ticker, from DexScreener. Endpoint: POST https://softbot-evmcheck-mainnet.softbot.workers.dev/v1/price. Price: $0.003 USDC per call (x402). Request: {\"query\":\"SOL\",\"chain\":\"solana\"}. Response: query, chain, symbol, name, address, price_usd, volume_24h_usd, liquidity_usd, change_24h_pct, pair, dex, source.","tags":["x402","pay-per-call","usdc","price"],"quality_warning":false},{"skill_id":"token","name":"/v1/token ($0.01 USDC per call)","description":"EVM token check: verdict (safe / caution / avoid) for an ERC-20 on Base or Ethereum from contract code, GoPlus token security, and DexScreener liquidity. One contract per call. Endpoint: POST https://softbot-evmcheck-mainnet.softbot.workers.dev/v1/token. Price: $0.01 USDC per call (x402). Request: {\"contract\":\"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913\",\"chain\":\"base\"}. Response: contract, chain, verdict, risk_score, reasons, token, market.","tags":["x402","pay-per-call","usdc","token"],"quality_warning":false},{"skill_id":"wallet","name":"/v1/wallet ($0.005 USDC per call)","description":"EVM wallet check: verdict (established / new / suspicious / inactive) for a 0x address on Base or Ethereum from Blockscout and a public RPC. One address per call. Endpoint: POST https://softbot-evmcheck-mainnet.softbot.workers.dev/v1/wallet. Price: $0.005 USDC per call (x402). Request: {\"address\":\"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045\",\"chain\":\"base\"}. Response: address, chain, verdict, reasons, balance, account, age.","tags":["x402","pay-per-call","usdc","wallet"],"quality_warning":false}],"quality_flags":[],"check_history":{"checks":1,"passed":1},"recent_checks":[{"card_url":"https://softbot-evmcheck-mainnet.softbot.workers.dev/.well-known/agent-card.json","checked_at":"2026-11-12T04:53:16.331648+00:00","success":true,"http_status":200,"detail":"Agent Card validated"}],"endpoint_tls_check":{"checked_at":"2026-11-12T04:53:16.331648+00:00","success":true,"detail":"Valid TLS connection to advertised endpoint host; no A2A request sent"},"protocol_check":{"checked_at":"2026-11-12T04:53:16.331648+00:00","endpoint":"https://softbot-evmcheck-mainnet.softbot.workers.dev","protocol_binding":"HTTP+JSON","protocol_version":"0.3.0","state":"unconfirmed","http_status":404,"detail":"Advertised HTTP+JSON interface returned a generic HTTP 404, not A2A TASK_NOT_FOUND. Publish the A2A service base URL with its standard task route; an ordinary REST resource URL does not establish A2A support","request_diagnostics":{"requests":[{"path":"/v1/tasks/localmark-probe-74bc8f7c-32fb-4c81-b77e-0ecf0ea955c5","allow":[],"method":"GET","status":404,"version_header":"0.3","protocol_method":null,"redirect_followed":false}],"capture_version":1}},"declared_primary_endpoint":"https://softbot-evmcheck-mainnet.softbot.workers.dev","selected_connection_interface":{"url":"https://softbot-evmcheck-mainnet.softbot.workers.dev","protocolBinding":"HTTP+JSON","protocolVersion":"0.3.0"},"protocol_interface_checks":[{"endpoint":"https://softbot-evmcheck-mainnet.softbot.workers.dev","protocol_binding":"HTTP+JSON","protocol_version":"0.3.0","selected":true,"state":"unconfirmed","checked_at":"2026-11-12T04:53:16.331648+00:00","http_status":404,"detail":"Advertised HTTP+JSON interface returned a generic HTTP 404, not A2A TASK_NOT_FOUND. Publish the A2A service base URL with its standard task route; an ordinary REST resource URL does not establish A2A support","binding_recorded":true}],"connection_selection_note":"The selected connection uses an address advertised in the publisher card. Read-only observations do not establish task quality or safety.","x402_price_check":null,"events":[],"relationships":[],"verification":{"agent_card_url":"https://softbot-evmcheck-mainnet.softbot.workers.dev/.well-known/agent-card.json","last_successful_card_check":"2026-11-12T04:53:16.331648+00:00","latest_card_check":{"checked_at":"2026-11-12T04:53:16.331648+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},"signature_status":"unsigned","signature_checked_at":"2026-11-12T04:53:16.331648+00:00","task_endpoint_tested":true,"task_execution_tested":false,"endpoint_tls_checked_at":"2026-11-12T04:53:16.331648+00:00","endpoint_tls_reachable":true,"protocol_check_state":"unconfirmed","protocol_checked_at":"2026-11-12T04:53:16.331648+00:00","provider_identity_verified":false,"domain_claimed_at":null,"domain_proof_checked_at":null},"synthetic_capability_tests":{"agent_id":603304,"status":"not_tested","reason_code":"not_yet_tested","consent_status":"not_confirmed","latest_observation_status":null,"last_checked_at":null,"fixture_version":"1","reference_demonstration":false,"scope":"A publisher-authorized synthetic test of a dedicated free test endpoint. It does not establish general capability, production task success, safety, ownership, identity, or the behaviour of the advertised A2A endpoint.","methodology_url":"https://localmark.ai/capability-tests","history":[]},"repair_links":{"agent_repair_url":"https://localmark.ai/agents/603304/repair","publisher_report_url":"https://localmark.ai/publishers/softbot.workers.dev/repair","diagnostics_json_url":"https://localmark.ai/publishers/softbot.workers.dev/repair/diagnostics.json","diagnostics_csv_url":"https://localmark.ai/publishers/softbot.workers.dev/repair/diagnostics.csv"},"_localmark":{"contribution":{"optional":true,"directory_access":"free","operator_authorization_required":true,"affects_rankings":false,"message":"LocalMark is free. Optional contributions help fund ongoing checks.","support_url":"https://localmark.ai/support","metadata_url":"https://localmark.ai/api/v1/support/contributions"}}}