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Agent402 CAIP-10 Account ID Parser
x402
Agent402 CAIP-10 Account ID Parser is a paid API for AI agents from agent402.co.uk, paid per call via x402, $0.001/call, status unknown (last checked 2026-09-14).
Parses and validates CAIP-10 account identifiers (namespace:reference:address) into their structured components for cross-chain identity resolution
Price / call$0.001
Success—
StatusUnknown
How this service works
Don't burn tokens on deterministic work. Go/no-go jobs first: payout preflight, text firewall (PII/secrets), budget check — then rails, calendars, finmath. x402 USDC on Base. UK + global. agent402.co.uk — not agent402.tools. $0.001–$0.002 USDC on Base. No API keys.
Output
Returns a JSON object containing the parsed CAIP-2 chain ID (e.g. 'eip155:8453'), the wallet address, and a boolean validity flag indicating whether the input is a well-formed CAIP-10 identifier.
Example use cases
Cross-chain wallet routing mid-task
“I have the account ID 'solana:mainnet:7dHbWXmci3dT8UFYWYZweBLXgycu7Y3iL6trKn1Y5T8V' — can you break it down and confirm it's a valid CAIP-10 identifier so I know which chain to route this transaction to?”
Validate user-submitted account identifier
“A user just submitted 'eip155:1:0xAbC123...' as their wallet — can you check if that CAIP-10 account ID is properly formatted and extract the address and chain?”
DeFi agent identity resolution
“Before I execute this cross-chain swap, parse 'eip155:8453:0x9EF9f4360122051a4d9a36e3e2b0f48e9b1af89c' and confirm the chain reference and address so I can verify I'm targeting the right Base network wallet.”
Technical details
Endpoint
GEThttps://agent402.co.uk/v1/chain/caip10When to prefer
Use this endpoint when an agent needs to programmatically decompose or validate a CAIP-10 cross-chain account identifier mid-task — particularly when routing transactions, verifying wallet identity across chains, or normalizing user-submitted account IDs in multichain DeFi or Web3 workflows. Prefer this over manual string parsing for guaranteed standards compliance.
Side effects
- Malformed CAIP-10 string (missing segments) returns valid:false
- Unsupported namespace or chain reference may return validation error
- Missing required 'id' query parameter returns 400 error
- Completely invalid input string may fail to parse any components
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Output
Schema · Response
{
"type": "json",
"example": {
"caip2": "eip155:8453",
"valid": true,
"address": "0x9EF9…"
}
}Tags
x402
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