x402.radhikachain.xyz
RadhikaChain (RADH) — A sovereign eBPF + Quantum-Semantic + Vedic Governance cybersecurity blockchain. Kernel-level defense meets Proof of Karma consensus.
The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.
Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.
Live 402 challenge
Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.
{
"type": "http",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xD089749E279347b36542f57F8CA60c94A0A2Ae1E",
"amount": "33000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 3600
}
],
"resource": {
"url": "https://x402.radhikachain.xyz/verdict",
"type": "http",
"method": "GET",
"mimeType": "application/json",
"description": "Multifractal reliability verdict.",
"serviceName": "RadhikaChain"
},
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {},
"type": "http",
"method": "GET",
"queryParams": {}
},
"output": {
"type": "json",
"example": {
"os": "linux",
"ttl": 57,
"flag_tcp": "SYN",
"ip_atacante": "203.0.113.42",
"nodo_testigo": "guardian-1",
"puertos_sondeados": [
"22",
"8080"
]
},
"schema_sample": {
"nota": "Los valores se entregan solo tras liquidar el pago x402.",
"tipo": "json"
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"type": "object",
"properties": {
"body": {
"type": "object",
"additionalProperties": true
},
"queryParams": {
"type": "object",
"additionalProperties": true
}
}
},
"output": {
"type": "object",
"properties": {
"example": {
"type": "object",
"additionalProperties": true
}
}
}
}
}
},
"builder_code": {
"code": "radhikachain"
}
},
"description": "Multifractal reliability verdict.",
"x402Version": 2
}Accepts
The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.
Pay 0.033 USDC on Base to 0x9B91…6c05f. The signed payment is good for 1 hour.
- Paid to
- 0x9B91…6c05f
- USD Coin contract
- 0x8335…02913
- Payment window
- 1 hour
- As published
- 33000 smallest units
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- 8KxWpk…98ph9
- Token contract
- EPjFWd…TDt1v
- Payment window
- 1 hour
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2",
"credentialTypes": [
"authorization"
]
},
"payTo": "0x9B916c05168F1dfBBCA64349f3797aA2db56c05f",
"amount": "33000",
"scheme": "exact",
"network": "eip155:8453",
"currency": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"resource": "https://x402.radhikachain.xyz/verdict",
"recipient": "0x9B916c05168F1dfBBCA64349f3797aA2db56c05f",
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"type": "object",
"properties": {}
}
},
"additionalProperties": false
}
}
}
}
},
"maxAmountRequired": "33000",
"maxTimeoutSeconds": 3600
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb"
},
"payTo": "8KxWpkxgcaYcRNkMXh5v73sZcyMc5htnXGDb1G798ph9",
"amount": "33000",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"currency": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"resource": "https://x402.radhikachain.xyz/verdict",
"recipient": "8KxWpkxgcaYcRNkMXh5v73sZcyMc5htnXGDb1G798ph9",
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"type": "object",
"properties": {}
}
},
"additionalProperties": false
}
}
}
}
},
"maxAmountRequired": "33000",
"maxTimeoutSeconds": 3600
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"type": "object",
"properties": {}
}
},
"additionalProperties": false
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-08-19 04:26Z
- Last indexed by Roundhouse
- 2026-08-29 18:30Z
- Last enriched (probe, favicon, geo)
- 2026-09-23 07:15Z
- x402 version
- 2
- Max timeout
- 3600s
- Liveness probe
- HTTP 502
Hand this page to an agent
Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.
GET api.roundhouseai.io/v0/endpoints
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 6 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service x402.radhikachain.xyz and tell me whether it is worth paying: what a call costs, whether the endpoint answered when last probed, and what its payment record actually shows. curl -s 'https://api.roundhouseai.io/v0/endpoints?q=x402.radhikachain.xyz' curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>' Then call it: read the price from the live 402 at https://x402.radhikachain.xyz/verdict, never from a cached figure, and pay with an x402 client. The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except /v0/unified* and /v0/endpoints. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402, or use an organization key from https://roundhouseai.io/dashboard/team. If you do not have Roundhouse tools or skills installed, read https://roundhouseai.io/skill.md first — it is the whole procedure.