io.github.89rat/code402-verify-mcp
io.github.89rat/code402-verify-mcp · v0.2.0 · MCP 2025-11-25
Verify code402 XDR-1 receipts: keccak digest + secp256k1 signer recovery. Free, stateless.
Reachability
reachable
checked 2026-10-26 05:31 UTC
Registry status active
Tools pinned 18
35f7d2677774
Tools last changed
unchanged since first capture 2026-10-25
Provenance
Registry namespace io.github.89rat
(GitHub-account verified by the official registry)
Remote endpoints
https://verify.code402.dev/mcp (streamable-http)
Observed changes
| When (UTC) | Event | Detail |
|---|---|---|
| 2026-10-25 05:30 | first capture | 18 tools pinned |
Pinned tool definitions (18)
| Tool | Description |
|---|---|
| x402_verify | Verify one or more XDR-1 signed receipts offline (free). Returns valid/invalid per receipt with signer recovery, declared signer comparison, and integrity digest. Supply raw_receipt as JSON string or array for batch. |
| price_lookup | 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 url for URL-based lookups. |
| iban_check | 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 countries. |
| sanctions_check | Paid ($0.0029). Screen Ethereum addresses and entity names against OFAC/UN/EU sanctions lists. Returns clear/hit with matched entries. Supports both EVM addresses and human-readable names. |
| onchain_address_check | Paid ($0.0029). Validate an EVM address format and EIP-55 mixed-case checksum. Returns valid/invalid with normalization and checksum status. |
| lei_check | 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 engine. |
| luhn_check | 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 Rust WASM engine. |
| mod97_check | 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 identifier validation. Verified via Rust WASM engine. |
| bundle_verify | 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. Returns all gate results + XDR-1 signed receipt. Tier auto-detected from field count. |
| chain_block_number | Paid ($0.0029). Get the latest Ethereum mainnet block number. Returns block height and timestamp. |
| chain_balance | Paid ($0.0029). Get native ETH balance of any Ethereum address. Returns balance in wei and ETH. |
| chain_erc20_balance | Paid ($0.0029). Get ERC-20 token balance via balanceOf. Returns balance in raw and human-readable form. |
| chain_nonce | Paid ($0.0029). Get the next transaction nonce for an Ethereum address. |
| chain_tx | Paid ($0.008). Get Ethereum transaction details by hash. Returns from, to, value, gas used, status, block info. |
| chain_ens_resolve | Paid ($0.008). Resolve a .eth ENS name to its Ethereum address via the universal resolver. |
| chain_gas_price | 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. |
| chain_tx_receipt | Paid ($0.008). Get the receipt of a confirmed transaction. Returns status (success/fail), gas used, logs, contract address if deployment. |
| chain_code | Paid ($0.0029). Get the deployed bytecode at an address. Returns hex bytecode (empty = EOA, non-empty = contract). Useful for distinguishing contracts from wallets. |
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