{"$schema":"https://wellknown.network/schemas/agent-record-v1.json","schemaVersion":"1","id":"ag_bb7c8d6q223e","handle":"code402-verify-mcp","url":"https://wellknown.network/agents/code402-verify-mcp","links":{"self":"https://wellknown.network/agents/code402-verify-mcp/record.json","html":"https://wellknown.network/agents/code402-verify-mcp","markdown":"https://wellknown.network/agents/code402-verify-mcp/record.md","api":"https://wellknown.network/api/v1/agents/code402-verify-mcp","status":"https://wellknown.network/api/v1/agents/code402-verify-mcp/status","claim":"https://wellknown.network/agents/code402-verify-mcp/claim","claimApi":"https://wellknown.network/api/v1/claims","claimDescriptor":"https://wellknown.network/agents/code402-verify-mcp/claim.json","badge":"https://wellknown.network/agents/code402-verify-mcp/badge.svg","openapi":"https://wellknown.network/openapi.json","history":"https://wellknown.network/api/v1/agents/code402-verify-mcp/history","tools":"https://wellknown.network/api/v1/agents/code402-verify-mcp/tools"},"ard":{"identifier":"urn:air:verify.code402.dev:server:code402-verify-mcp","type":"application/mcp-server-card+json"},"kind":"mcp_server","declared":{"name":"code402-verify-mcp","summary":"Verify code402 XDR-1 receipts: keccak digest + secp256k1 signer recovery. Free, stateless.","description":"Verify code402 XDR-1 receipts: keccak digest + secp256k1 signer recovery. Free, stateless.","publisher":{"name":"89rat","url":null},"homepage":null,"repository":null,"version":"0.2.0","license":null,"protocols":["mcp"],"tags":[],"pricing":null,"endpoints":[{"url":"https://verify.code402.dev/mcp","type":"mcp_streamable_http","auth":null,"probeable":true}],"skills":null,"tools":null,"extra":{"updatedAt":"2026-10-24T14:39:51.917123Z","publishedAt":"2026-10-24T14:39:51.917123Z","registryName":"io.github.89rat/code402-verify-mcp"},"attribution":{"kind":"mcp_registry","name":"mcp_registry","summary":"mcp_registry","version":"mcp_registry","description":"mcp_registry","publisherName":"mcp_registry"}},"derived":{"capabilities":[{"slug":"documents.contracts","name":"Contracts & Legal","confidence":1,"provenance":"derived"},{"slug":"documents.invoice-processing","name":"Invoice Processing","confidence":0.938,"provenance":"derived"},{"slug":"dev.ci-cd","name":"CI/CD & Deploy","confidence":0.554,"provenance":"derived"},{"slug":"finance.markets","name":"Markets & Trading","confidence":0.525,"provenance":"derived"},{"slug":"commerce.payments","name":"Payments","confidence":0.51,"provenance":"derived"},{"slug":"commerce.pricing","name":"Pricing & Quotes","confidence":0.51,"provenance":"derived"}],"categories":["commerce","dev","documents","finance"],"language":"de"},"observed":{"status":"live","statusReason":"Responded 1h ago.","lastOkAt":"2026-10-27T14:27:15.571Z","lastProbedAt":"2026-10-27T14:27:15.571Z","statusComputedAt":"2026-10-27T14:29:41.521Z","reliability30d":{"probes":7,"successRate":1,"p50Ms":54,"basis":"service","measures":{"availability":"availability","latency":"response time","tools":"tool surface observed","summary":"Checks reached the service itself."},"checks":{"total":7,"ok":7,"authBoundaryOk":0,"serviceOk":7,"note":"Counted from the observation rows for the window, checks of the server only (HTTP, A2A card, MCP initialize). ok = authBoundaryOk + serviceOk. `probes` is the sum of daily rollups and includes registry checks, so it can differ from `total`."}},"latestObservations":[{"at":"2026-10-27T14:27:15.571Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":46,"error":null,"detail":{"tools":[{"name":"x402_verify","description":"Verify one or more XDR-1 signed receipts offline (free). Returns valid/invalid per receipt with signer recovery, declared signer comparison, and integrity diges"},{"name":"price_lookup","description":"Look up pricing for any code402 tool (free). Returns current x402 pricing tiers, accepted networks, and tool availability. Use tool_name for named lookups or ur"},{"name":"iban_check","description":"Paid ($0.0029). Validate an IBAN: ISO 13616 structure, country registration, length, MOD 97-10 checksum. Returns pass/fail with all checks and issues. Covers 50"},{"name":"sanctions_check","description":"Paid ($0.0029). Screen Ethereum addresses and entity names against OFAC/UN/EU sanctions lists. Returns clear/hit with matched entries. Supports both EVM address"},{"name":"onchain_address_check","description":"Paid ($0.0029). Validate an EVM address format and EIP-55 mixed-case checksum. Returns valid/invalid with normalization and checksum status."},{"name":"lei_check","description":"Paid ($0.0029). Validate a Legal Entity Identifier (LEI, ISO 17442). Checks 20-char alphanumeric format and Mod 97-10 check character. Verified via Rust WASM en"},{"name":"luhn_check","description":"Paid ($0.0029). Validate a payment card or account number using the Luhn algorithm (ISO/IEC 7812-1). Checks numeric format and Mod-10 checksum. Verified via Rus"},{"name":"mod97_check","description":"Paid ($0.0029). Calculate ISO 7064 Mod 97-10 remainder for any alphanumeric string. Returns the remainder (0-96, valid=1). Used for IBAN, LEI, and custom identi"},{"name":"bundle_verify","description":"Paid ($0.0029–$0.50). Multi-gate compliance bundle: run any combination of IBAN validation, sanctions screening, and EVM address validation in a single call. Re"},{"name":"chain_block_number","description":"Paid ($0.0029). Get the latest Ethereum mainnet block number. Returns block height and timestamp."},{"name":"chain_balance","description":"Paid ($0.0029). Get native ETH balance of any Ethereum address. Returns balance in wei and ETH."},{"name":"chain_erc20_balance","description":"Paid ($0.0029). Get ERC-20 token balance via balanceOf. Returns balance in raw and human-readable form."},{"name":"chain_nonce","description":"Paid ($0.0029). Get the next transaction nonce for an Ethereum address."},{"name":"chain_tx","description":"Paid ($0.008). Get Ethereum transaction details by hash. Returns from, to, value, gas used, status, block info."},{"name":"chain_ens_resolve","description":"Paid ($0.008). Resolve a .eth ENS name to its Ethereum address via the universal resolver."},{"name":"chain_gas_price","description":"Paid ($0.0029). Get the current Ethereum mainnet gas price. Returns base fee, priority fee, and max fee in wei and gwei. Useful for estimating transaction costs"},{"name":"chain_tx_receipt","description":"Paid ($0.008). Get the receipt of a confirmed transaction. Returns status (success/fail), gas used, logs, contract address if deployment."},{"name":"chain_code","description":"Paid ($0.0029). Get the deployed bytecode at an address. Returns hex bytecode (empty = EOA, non-empty = contract). Useful for distinguishing contracts from wall"}],"toolCount":18,"toolsHash":"77f995e1e3ee22861ce5900f7664e7c754b9ec1e219e095b80c856aa3d85c526","serverName":"code402-verify","capabilities":["tools"],"serverVersion":"1.5.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-27T07:22:01.375Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":32,"error":null,"detail":{"tools":[{"name":"x402_verify","description":"Verify one or more XDR-1 signed receipts offline (free). Returns valid/invalid per receipt with signer recovery, declared signer comparison, and integrity diges"},{"name":"price_lookup","description":"Look up pricing for any code402 tool (free). Returns current x402 pricing tiers, accepted networks, and tool availability. Use tool_name for named lookups or ur"},{"name":"iban_check","description":"Paid ($0.0029). Validate an IBAN: ISO 13616 structure, country registration, length, MOD 97-10 checksum. Returns pass/fail with all checks and issues. Covers 50"},{"name":"sanctions_check","description":"Paid ($0.0029). Screen Ethereum addresses and entity names against OFAC/UN/EU sanctions lists. Returns clear/hit with matched entries. Supports both EVM address"},{"name":"onchain_address_check","description":"Paid ($0.0029). Validate an EVM address format and EIP-55 mixed-case checksum. Returns valid/invalid with normalization and checksum status."},{"name":"lei_check","description":"Paid ($0.0029). Validate a Legal Entity Identifier (LEI, ISO 17442). Checks 20-char alphanumeric format and Mod 97-10 check character. Verified via Rust WASM en"},{"name":"luhn_check","description":"Paid ($0.0029). Validate a payment card or account number using the Luhn algorithm (ISO/IEC 7812-1). Checks numeric format and Mod-10 checksum. Verified via Rus"},{"name":"mod97_check","description":"Paid ($0.0029). Calculate ISO 7064 Mod 97-10 remainder for any alphanumeric string. Returns the remainder (0-96, valid=1). Used for IBAN, LEI, and custom identi"},{"name":"bundle_verify","description":"Paid ($0.0029–$0.50). Multi-gate compliance bundle: run any combination of IBAN validation, sanctions screening, and EVM address validation in a single call. Re"},{"name":"chain_block_number","description":"Paid ($0.0029). Get the latest Ethereum mainnet block number. Returns block height and timestamp."},{"name":"chain_balance","description":"Paid ($0.0029). Get native ETH balance of any Ethereum address. Returns balance in wei and ETH."},{"name":"chain_erc20_balance","description":"Paid ($0.0029). Get ERC-20 token balance via balanceOf. Returns balance in raw and human-readable form."},{"name":"chain_nonce","description":"Paid ($0.0029). Get the next transaction nonce for an Ethereum address."},{"name":"chain_tx","description":"Paid ($0.008). Get Ethereum transaction details by hash. Returns from, to, value, gas used, status, block info."},{"name":"chain_ens_resolve","description":"Paid ($0.008). Resolve a .eth ENS name to its Ethereum address via the universal resolver."},{"name":"chain_gas_price","description":"Paid ($0.0029). Get the current Ethereum mainnet gas price. Returns base fee, priority fee, and max fee in wei and gwei. Useful for estimating transaction costs"},{"name":"chain_tx_receipt","description":"Paid ($0.008). Get the receipt of a confirmed transaction. Returns status (success/fail), gas used, logs, contract address if deployment."},{"name":"chain_code","description":"Paid ($0.0029). Get the deployed bytecode at an address. Returns hex bytecode (empty = EOA, non-empty = contract). Useful for distinguishing contracts from wall"}],"toolCount":18,"toolsHash":"77f995e1e3ee22861ce5900f7664e7c754b9ec1e219e095b80c856aa3d85c526","serverName":"code402-verify","capabilities":["tools"],"serverVersion":"1.5.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-27T00:26:37.826Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":37,"error":null,"detail":{"tools":[{"name":"x402_verify","description":"Verify one or more XDR-1 signed receipts offline (free). Returns valid/invalid per receipt with signer recovery, declared signer comparison, and integrity diges"},{"name":"price_lookup","description":"Look up pricing for any code402 tool (free). Returns current x402 pricing tiers, accepted networks, and tool availability. Use tool_name for named lookups or ur"},{"name":"iban_check","description":"Paid ($0.0029). Validate an IBAN: ISO 13616 structure, country registration, length, MOD 97-10 checksum. Returns pass/fail with all checks and issues. Covers 50"},{"name":"sanctions_check","description":"Paid ($0.0029). Screen Ethereum addresses and entity names against OFAC/UN/EU sanctions lists. Returns clear/hit with matched entries. Supports both EVM address"},{"name":"onchain_address_check","description":"Paid ($0.0029). Validate an EVM address format and EIP-55 mixed-case checksum. Returns valid/invalid with normalization and checksum status."},{"name":"lei_check","description":"Paid ($0.0029). Validate a Legal Entity Identifier (LEI, ISO 17442). Checks 20-char alphanumeric format and Mod 97-10 check character. Verified via Rust WASM en"},{"name":"luhn_check","description":"Paid ($0.0029). Validate a payment card or account number using the Luhn algorithm (ISO/IEC 7812-1). Checks numeric format and Mod-10 checksum. Verified via Rus"},{"name":"mod97_check","description":"Paid ($0.0029). Calculate ISO 7064 Mod 97-10 remainder for any alphanumeric string. Returns the remainder (0-96, valid=1). Used for IBAN, LEI, and custom identi"},{"name":"bundle_verify","description":"Paid ($0.0029–$0.50). Multi-gate compliance bundle: run any combination of IBAN validation, sanctions screening, and EVM address validation in a single call. Re"},{"name":"chain_block_number","description":"Paid ($0.0029). Get the latest Ethereum mainnet block number. Returns block height and timestamp."},{"name":"chain_balance","description":"Paid ($0.0029). Get native ETH balance of any Ethereum address. Returns balance in wei and ETH."},{"name":"chain_erc20_balance","description":"Paid ($0.0029). Get ERC-20 token balance via balanceOf. Returns balance in raw and human-readable form."},{"name":"chain_nonce","description":"Paid ($0.0029). Get the next transaction nonce for an Ethereum address."},{"name":"chain_tx","description":"Paid ($0.008). Get Ethereum transaction details by hash. Returns from, to, value, gas used, status, block info."},{"name":"chain_ens_resolve","description":"Paid ($0.008). Resolve a .eth ENS name to its Ethereum address via the universal resolver."},{"name":"chain_gas_price","description":"Paid ($0.0029). Get the current Ethereum mainnet gas price. Returns base fee, priority fee, and max fee in wei and gwei. Useful for estimating transaction costs"},{"name":"chain_tx_receipt","description":"Paid ($0.008). Get the receipt of a confirmed transaction. Returns status (success/fail), gas used, logs, contract address if deployment."},{"name":"chain_code","description":"Paid ($0.0029). Get the deployed bytecode at an address. Returns hex bytecode (empty = EOA, non-empty = contract). Useful for distinguishing contracts from wall"}],"toolCount":18,"toolsHash":"77f995e1e3ee22861ce5900f7664e7c754b9ec1e219e095b80c856aa3d85c526","serverName":"code402-verify","capabilities":["tools"],"serverVersion":"1.5.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-26T17:44:38.315Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":47,"error":null,"detail":{"tools":[{"name":"x402_verify","description":"Verify one or more XDR-1 signed receipts offline (free). Returns valid/invalid per receipt with signer recovery, declared signer comparison, and integrity diges"},{"name":"price_lookup","description":"Look up pricing for any code402 tool (free). Returns current x402 pricing tiers, accepted networks, and tool availability. Use tool_name for named lookups or ur"},{"name":"iban_check","description":"Paid ($0.0029). Validate an IBAN: ISO 13616 structure, country registration, length, MOD 97-10 checksum. Returns pass/fail with all checks and issues. Covers 50"},{"name":"sanctions_check","description":"Paid ($0.0029). Screen Ethereum addresses and entity names against OFAC/UN/EU sanctions lists. Returns clear/hit with matched entries. Supports both EVM address"},{"name":"onchain_address_check","description":"Paid ($0.0029). Validate an EVM address format and EIP-55 mixed-case checksum. Returns valid/invalid with normalization and checksum status."},{"name":"lei_check","description":"Paid ($0.0029). Validate a Legal Entity Identifier (LEI, ISO 17442). Checks 20-char alphanumeric format and Mod 97-10 check character. Verified via Rust WASM en"},{"name":"luhn_check","description":"Paid ($0.0029). Validate a payment card or account number using the Luhn algorithm (ISO/IEC 7812-1). Checks numeric format and Mod-10 checksum. Verified via Rus"},{"name":"mod97_check","description":"Paid ($0.0029). Calculate ISO 7064 Mod 97-10 remainder for any alphanumeric string. Returns the remainder (0-96, valid=1). Used for IBAN, LEI, and custom identi"},{"name":"bundle_verify","description":"Paid ($0.0029–$0.50). Multi-gate compliance bundle: run any combination of IBAN validation, sanctions screening, and EVM address validation in a single call. Re"},{"name":"chain_block_number","description":"Paid ($0.0029). Get the latest Ethereum mainnet block number. Returns block height and timestamp."},{"name":"chain_balance","description":"Paid ($0.0029). Get native ETH balance of any Ethereum address. Returns balance in wei and ETH."},{"name":"chain_erc20_balance","description":"Paid ($0.0029). Get ERC-20 token balance via balanceOf. Returns balance in raw and human-readable form."},{"name":"chain_nonce","description":"Paid ($0.0029). Get the next transaction nonce for an Ethereum address."},{"name":"chain_tx","description":"Paid ($0.008). Get Ethereum transaction details by hash. Returns from, to, value, gas used, status, block info."},{"name":"chain_ens_resolve","description":"Paid ($0.008). Resolve a .eth ENS name to its Ethereum address via the universal resolver."},{"name":"chain_gas_price","description":"Paid ($0.0029). Get the current Ethereum mainnet gas price. Returns base fee, priority fee, and max fee in wei and gwei. Useful for estimating transaction costs"},{"name":"chain_tx_receipt","description":"Paid ($0.008). Get the receipt of a confirmed transaction. Returns status (success/fail), gas used, logs, contract address if deployment."},{"name":"chain_code","description":"Paid ($0.0029). Get the deployed bytecode at an address. Returns hex bytecode (empty = EOA, non-empty = contract). Useful for distinguishing contracts from wall"}],"toolCount":18,"toolsHash":"77f995e1e3ee22861ce5900f7664e7c754b9ec1e219e095b80c856aa3d85c526","serverName":"code402-verify","capabilities":["tools"],"serverVersion":"1.5.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-26T10:31:06.920Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":66,"error":null,"detail":{"tools":[{"name":"x402_verify","description":"Verify one or more XDR-1 signed receipts offline (free). Returns valid/invalid per receipt with signer recovery, declared signer comparison, and integrity diges"},{"name":"price_lookup","description":"Look up pricing for any code402 tool (free). Returns current x402 pricing tiers, accepted networks, and tool availability. Use tool_name for named lookups or ur"},{"name":"iban_check","description":"Paid ($0.0029). Validate an IBAN: ISO 13616 structure, country registration, length, MOD 97-10 checksum. Returns pass/fail with all checks and issues. Covers 50"},{"name":"sanctions_check","description":"Paid ($0.0029). Screen Ethereum addresses and entity names against OFAC/UN/EU sanctions lists. Returns clear/hit with matched entries. Supports both EVM address"},{"name":"onchain_address_check","description":"Paid ($0.0029). Validate an EVM address format and EIP-55 mixed-case checksum. Returns valid/invalid with normalization and checksum status."},{"name":"lei_check","description":"Paid ($0.0029). Validate a Legal Entity Identifier (LEI, ISO 17442). Checks 20-char alphanumeric format and Mod 97-10 check character. Verified via Rust WASM en"},{"name":"luhn_check","description":"Paid ($0.0029). Validate a payment card or account number using the Luhn algorithm (ISO/IEC 7812-1). Checks numeric format and Mod-10 checksum. Verified via Rus"},{"name":"mod97_check","description":"Paid ($0.0029). Calculate ISO 7064 Mod 97-10 remainder for any alphanumeric string. Returns the remainder (0-96, valid=1). Used for IBAN, LEI, and custom identi"},{"name":"bundle_verify","description":"Paid ($0.0029–$0.50). Multi-gate compliance bundle: run any combination of IBAN validation, sanctions screening, and EVM address validation in a single call. Re"},{"name":"chain_block_number","description":"Paid ($0.0029). Get the latest Ethereum mainnet block number. Returns block height and timestamp."},{"name":"chain_balance","description":"Paid ($0.0029). Get native ETH balance of any Ethereum address. Returns balance in wei and ETH."},{"name":"chain_erc20_balance","description":"Paid ($0.0029). Get ERC-20 token balance via balanceOf. Returns balance in raw and human-readable form."},{"name":"chain_nonce","description":"Paid ($0.0029). Get the next transaction nonce for an Ethereum address."},{"name":"chain_tx","description":"Paid ($0.008). Get Ethereum transaction details by hash. Returns from, to, value, gas used, status, block info."},{"name":"chain_ens_resolve","description":"Paid ($0.008). Resolve a .eth ENS name to its Ethereum address via the universal resolver."},{"name":"chain_gas_price","description":"Paid ($0.0029). Get the current Ethereum mainnet gas price. Returns base fee, priority fee, and max fee in wei and gwei. Useful for estimating transaction costs"},{"name":"chain_tx_receipt","description":"Paid ($0.008). Get the receipt of a confirmed transaction. Returns status (success/fail), gas used, logs, contract address if deployment."},{"name":"chain_code","description":"Paid ($0.0029). Get the deployed bytecode at an address. Returns hex bytecode (empty = EOA, non-empty = contract). Useful for distinguishing contracts from wall"}],"toolCount":18,"toolsHash":"77f995e1e3ee22861ce5900f7664e7c754b9ec1e219e095b80c856aa3d85c526","serverName":"code402-verify","capabilities":["tools"],"serverVersion":"1.5.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-26T03:28:36.593Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":12,"error":null,"detail":{"tools":[{"name":"x402_verify","description":"Verify one or more XDR-1 signed receipts offline (free). Returns valid/invalid per receipt with signer recovery, declared signer comparison, and integrity diges"},{"name":"price_lookup","description":"Look up pricing for any code402 tool (free). Returns current x402 pricing tiers, accepted networks, and tool availability. Use tool_name for named lookups or ur"},{"name":"iban_check","description":"Paid ($0.0029). Validate an IBAN: ISO 13616 structure, country registration, length, MOD 97-10 checksum. Returns pass/fail with all checks and issues. Covers 50"},{"name":"sanctions_check","description":"Paid ($0.0029). Screen Ethereum addresses and entity names against OFAC/UN/EU sanctions lists. Returns clear/hit with matched entries. Supports both EVM address"},{"name":"onchain_address_check","description":"Paid ($0.0029). Validate an EVM address format and EIP-55 mixed-case checksum. Returns valid/invalid with normalization and checksum status."},{"name":"lei_check","description":"Paid ($0.0029). Validate a Legal Entity Identifier (LEI, ISO 17442). Checks 20-char alphanumeric format and Mod 97-10 check character. Verified via Rust WASM en"},{"name":"luhn_check","description":"Paid ($0.0029). Validate a payment card or account number using the Luhn algorithm (ISO/IEC 7812-1). Checks numeric format and Mod-10 checksum. Verified via Rus"},{"name":"mod97_check","description":"Paid ($0.0029). Calculate ISO 7064 Mod 97-10 remainder for any alphanumeric string. Returns the remainder (0-96, valid=1). Used for IBAN, LEI, and custom identi"},{"name":"bundle_verify","description":"Paid ($0.0029–$0.50). Multi-gate compliance bundle: run any combination of IBAN validation, sanctions screening, and EVM address validation in a single call. Re"},{"name":"chain_block_number","description":"Paid ($0.0029). Get the latest Ethereum mainnet block number. Returns block height and timestamp."},{"name":"chain_balance","description":"Paid ($0.0029). Get native ETH balance of any Ethereum address. Returns balance in wei and ETH."},{"name":"chain_erc20_balance","description":"Paid ($0.0029). Get ERC-20 token balance via balanceOf. Returns balance in raw and human-readable form."},{"name":"chain_nonce","description":"Paid ($0.0029). Get the next transaction nonce for an Ethereum address."},{"name":"chain_tx","description":"Paid ($0.008). Get Ethereum transaction details by hash. Returns from, to, value, gas used, status, block info."},{"name":"chain_ens_resolve","description":"Paid ($0.008). Resolve a .eth ENS name to its Ethereum address via the universal resolver."},{"name":"chain_gas_price","description":"Paid ($0.0029). Get the current Ethereum mainnet gas price. Returns base fee, priority fee, and max fee in wei and gwei. Useful for estimating transaction costs"},{"name":"chain_tx_receipt","description":"Paid ($0.008). Get the receipt of a confirmed transaction. Returns status (success/fail), gas used, logs, contract address if deployment."},{"name":"chain_code","description":"Paid ($0.0029). Get the deployed bytecode at an address. Returns hex bytecode (empty = EOA, non-empty = contract). Useful for distinguishing contracts from wall"}],"toolCount":18,"toolsHash":"77f995e1e3ee22861ce5900f7664e7c754b9ec1e219e095b80c856aa3d85c526","serverName":"code402-verify","capabilities":["tools"],"serverVersion":"1.5.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-25T19:29:30.901Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":77,"error":null,"detail":{"tools":[{"name":"x402_verify","description":"Verify one or more XDR-1 signed receipts offline (free). Returns valid/invalid per receipt with signer recovery, declared signer comparison, and integrity diges"},{"name":"price_lookup","description":"Look up pricing for any code402 tool (free). Returns current x402 pricing tiers, accepted networks, and tool availability. Use tool_name for named lookups or ur"},{"name":"iban_check","description":"Paid ($0.0029). Validate an IBAN: ISO 13616 structure, country registration, length, MOD 97-10 checksum. Returns pass/fail with all checks and issues. Covers 50"},{"name":"sanctions_check","description":"Paid ($0.0029). Screen Ethereum addresses and entity names against OFAC/UN/EU sanctions lists. Returns clear/hit with matched entries. Supports both EVM address"},{"name":"onchain_address_check","description":"Paid ($0.0029). Validate an EVM address format and EIP-55 mixed-case checksum. Returns valid/invalid with normalization and checksum status."},{"name":"lei_check","description":"Paid ($0.0029). Validate a Legal Entity Identifier (LEI, ISO 17442). Checks 20-char alphanumeric format and Mod 97-10 check character. Verified via Rust WASM en"},{"name":"luhn_check","description":"Paid ($0.0029). Validate a payment card or account number using the Luhn algorithm (ISO/IEC 7812-1). Checks numeric format and Mod-10 checksum. Verified via Rus"},{"name":"mod97_check","description":"Paid ($0.0029). Calculate ISO 7064 Mod 97-10 remainder for any alphanumeric string. Returns the remainder (0-96, valid=1). Used for IBAN, LEI, and custom identi"},{"name":"bundle_verify","description":"Paid ($0.0029–$0.50). Multi-gate compliance bundle: run any combination of IBAN validation, sanctions screening, and EVM address validation in a single call. Re"},{"name":"chain_block_number","description":"Paid ($0.0029). Get the latest Ethereum mainnet block number. Returns block height and timestamp."},{"name":"chain_balance","description":"Paid ($0.0029). Get native ETH balance of any Ethereum address. Returns balance in wei and ETH."},{"name":"chain_erc20_balance","description":"Paid ($0.0029). Get ERC-20 token balance via balanceOf. Returns balance in raw and human-readable form."},{"name":"chain_nonce","description":"Paid ($0.0029). Get the next transaction nonce for an Ethereum address."},{"name":"chain_tx","description":"Paid ($0.008). Get Ethereum transaction details by hash. Returns from, to, value, gas used, status, block info."},{"name":"chain_ens_resolve","description":"Paid ($0.008). Resolve a .eth ENS name to its Ethereum address via the universal resolver."},{"name":"chain_gas_price","description":"Paid ($0.0029). Get the current Ethereum mainnet gas price. Returns base fee, priority fee, and max fee in wei and gwei. Useful for estimating transaction costs"},{"name":"chain_tx_receipt","description":"Paid ($0.008). Get the receipt of a confirmed transaction. Returns status (success/fail), gas used, logs, contract address if deployment."},{"name":"chain_code","description":"Paid ($0.0029). Get the deployed bytecode at an address. Returns hex bytecode (empty = EOA, non-empty = contract). Useful for distinguishing contracts from wall"}],"toolCount":18,"toolsHash":"77f995e1e3ee22861ce5900f7664e7c754b9ec1e219e095b80c856aa3d85c526","serverName":"code402-verify","capabilities":["tools"],"serverVersion":"1.5.0","protocolVersion":"2025-06-18"}}],"tools":[{"name":"x402_verify","description":"Verify one or more XDR-1 signed receipts offline (free). Returns valid/invalid per receipt with signer recovery, declared signer comparison, and integrity diges"},{"name":"price_lookup","description":"Look up pricing for any code402 tool (free). Returns current x402 pricing tiers, accepted networks, and tool availability. Use tool_name for named lookups or ur"},{"name":"iban_check","description":"Paid ($0.0029). Validate an IBAN: ISO 13616 structure, country registration, length, MOD 97-10 checksum. Returns pass/fail with all checks and issues. Covers 50"},{"name":"sanctions_check","description":"Paid ($0.0029). Screen Ethereum addresses and entity names against OFAC/UN/EU sanctions lists. Returns clear/hit with matched entries. Supports both EVM address"},{"name":"onchain_address_check","description":"Paid ($0.0029). Validate an EVM address format and EIP-55 mixed-case checksum. Returns valid/invalid with normalization and checksum status."},{"name":"lei_check","description":"Paid ($0.0029). Validate a Legal Entity Identifier (LEI, ISO 17442). Checks 20-char alphanumeric format and Mod 97-10 check character. Verified via Rust WASM en"},{"name":"luhn_check","description":"Paid ($0.0029). Validate a payment card or account number using the Luhn algorithm (ISO/IEC 7812-1). Checks numeric format and Mod-10 checksum. Verified via Rus"},{"name":"mod97_check","description":"Paid ($0.0029). Calculate ISO 7064 Mod 97-10 remainder for any alphanumeric string. Returns the remainder (0-96, valid=1). Used for IBAN, LEI, and custom identi"},{"name":"bundle_verify","description":"Paid ($0.0029–$0.50). Multi-gate compliance bundle: run any combination of IBAN validation, sanctions screening, and EVM address validation in a single call. Re"},{"name":"chain_block_number","description":"Paid ($0.0029). Get the latest Ethereum mainnet block number. Returns block height and timestamp."},{"name":"chain_balance","description":"Paid ($0.0029). Get native ETH balance of any Ethereum address. Returns balance in wei and ETH."},{"name":"chain_erc20_balance","description":"Paid ($0.0029). Get ERC-20 token balance via balanceOf. Returns balance in raw and human-readable form."},{"name":"chain_nonce","description":"Paid ($0.0029). Get the next transaction nonce for an Ethereum address."},{"name":"chain_tx","description":"Paid ($0.008). Get Ethereum transaction details by hash. Returns from, to, value, gas used, status, block info."},{"name":"chain_ens_resolve","description":"Paid ($0.008). Resolve a .eth ENS name to its Ethereum address via the universal resolver."},{"name":"chain_gas_price","description":"Paid ($0.0029). Get the current Ethereum mainnet gas price. Returns base fee, priority fee, and max fee in wei and gwei. Useful for estimating transaction costs"},{"name":"chain_tx_receipt","description":"Paid ($0.008). Get the receipt of a confirmed transaction. Returns status (success/fail), gas used, logs, contract address if deployment."},{"name":"chain_code","description":"Paid ($0.0029). Get the deployed bytecode at an address. Returns hex bytecode (empty = EOA, non-empty = contract). Useful for distinguishing contracts from wall"}],"package":null,"toolSurface":{"id":"ts_bv2z2qubbq9t","endpointId":"ep_4bahndbphjzc","hash":"77f995e1e3ee22861ce5900f7664e7c754b9ec1e219e095b80c856aa3d85c526","toolCount":18,"serverName":"code402-verify","serverVersion":"1.5.0","protocolVersion":"2025-06-18","firstSeenAt":"2026-10-25T19:29:30.903Z","lastSeenAt":"2026-10-27T14:27:15.586Z","observations":7,"toolNames":["x402_verify","price_lookup","iban_check","sanctions_check","onchain_address_check","lei_check","luhn_check","mod97_check","bundle_verify","chain_block_number","chain_balance","chain_erc20_balance","chain_nonce","chain_tx","chain_ens_resolve","chain_gas_price","chain_tx_receipt","chain_code"],"distinctSurfaces":1},"endpointFacts":[]},"verification":{"claimed":false,"claimedAt":null,"proofs":[]},"provenance":{"sources":[{"source":"mcp_registry","key":"io.github.89rat/code402-verify-mcp","url":"https://registry.modelcontextprotocol.io/v0/servers/io.github.89rat%2Fcode402-verify-mcp","firstSeenAt":"2026-10-25T18:18:36.804Z","fetchedAt":"2026-10-25T18:18:36.804Z","normalizedAt":"2026-10-25T18:18:36.804Z"}]},"firstSeenAt":"2026-10-25T18:18:36.804Z","updatedAt":"2026-10-27T14:31:04.082Z"}