ghana_post_gps_validate $0.001 per call
Offline validator for a GhanaPostGPS digital address (format AA-###-####, e.g. GA-183-9210). Normalizes input (uppercase, trims spaces), checks the pattern, and verifies the two-letter prefix against Ghana's 16 official postal region codes (GA, AK, AH, BA, BE, CR, ER, NE, NR, OT, SV, UE, UW, VR, WR, WN).
For AI agents: call ghana_post_gps_validate
POST https://toll402.dev/v1/t/ghana_post_gps_validate
{
"value": "ga-183-9210"
}Answers 402 with x402 payment requirements; pay with any x402 client (@x402/fetch, x402 for Python, toll402-client, toll402-mcp) or send a prepaid-credits key as x-toll402-key (https://toll402.dev/credits). Paid per call via x402 (USDC on Base) or with a prepaid-credits key (x-toll402-key, card at /credits); charged only on success. Start at /llms.txt or connect the MCP server:
npx -y toll402-mcp · remote https://toll402.dev/mcp.Input schema
{
"type": "object",
"properties": {
"value": {
"type": "string",
"description": "GhanaPostGPS digital address, e.g. GA-183-9210"
}
},
"required": [
"value"
],
"additionalProperties": false
}
MCP
{"mcpServers":{"toll402":{"command":"npx","args":["-y","toll402-mcp"],"env":{"TOLL402_WALLET_KEY":"0x..."}}}}