Secret Generator
Keyronne — things I
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.
{
"error": "PAYMENT-SIGNATURE header is required",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xB86F95EF5FA904318Ea9Df3b59AdCe099b478fC4",
"amount": "1000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 60
}
],
"resource": {
"url": "https://keyronne.com/api/secret",
"tags": [
"secrets",
"random",
"password",
"keypair",
"crypto"
],
"mimeType": "application/json",
"description": "Generate cryptographic secrets with CSPRNG randomness and honest entropy accounting: random bytes (hex/base64/base64url), passwords with character-class guarantees, pronounceable strings, UUIDs, prefixed API keys, TOTP seeds (base32), and asymmetric keypairs (Ed25519, ECDSA P-256, RSA-2048) as PEM + JWK. Unbiased rejection sampling. Secrets are never stored or logged. POST a JSON body like: {\"type\":\"password\",\"length\":24,\"symbols\":true,\"count\":2}",
"serviceName": "Secret Generator"
},
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"type": "password",
"count": 2,
"length": 24,
"symbols": true
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"note": "Generated fresh per request; not stored or logged.",
"type": "password",
"results": [
{
"length": 24,
"secret": "V7#mKq2$wPzR9tXe4nGj!aBc",
"entropyBits": 153,
"alphabetSize": 84
}
]
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"properties": {
"body": {
"type": "object",
"properties": {
"type": {
"enum": [
"bytes",
"password",
"pronounceable",
"uuid",
"apikey",
"totp-secret",
"keypair"
],
"type": "string",
"default": "bytes"
},
"bytes": {
"type": "integer",
"description": "For apikey (16-64) and totp-secret (10-64)."
},
"count": {
"type": "integer",
"default": 1,
"maximum": 100,
"minimum": 1
},
"lower": {
"type": "boolean",
"default": true,
"description": "Password character classes..."
},
"upper": {
"type": "boolean",
"default": true
},
"digits": {
"type": "boolean",
"default": true
},
"length": {
"type": "integer",
"description": "bytes: 1-1024. password: 8-256. pronounceable: 8-64."
},
"prefix": {
"type": "string",
"description": "For type=apikey, e.g. \"sk\"."
},
"symbols": {
"type": "boolean",
"default": false
},
"encoding": {
"enum": [
"hex",
"base64",
"base64url"
],
"type": "string",
"description": "For type=bytes."
},
"algorithm": {
"enum": [
"ed25519",
"p256",
"rsa2048"
],
"type": "string",
"description": "For type=keypair."
},
"excludeAmbiguous": {
"type": "boolean",
"default": true
}
}
},
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"bodyType": {
"enum": [
"json"
],
"type": "string"
}
}
},
"output": {
"type": "object",
"properties": {
"note": {
"type": "string"
},
"type": {
"type": "string"
},
"results": {
"type": "array",
"items": {
"type": "object",
"properties": {
"secret": {
"type": "string"
},
"publicJwk": {
"type": "object"
},
"privateJwk": {
"type": "object"
},
"entropyBits": {
"type": "integer"
},
"publicKeyPem": {
"type": "string",
"description": "keypair only"
},
"privateKeyPem": {
"type": "string",
"description": "keypair only"
}
}
}
},
"generatedAt": {
"type": "string"
}
}
}
}
}
}
},
"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 0.001 USDC on Base to 0xB86F…78fC4. The signed payment is good for 1 minute.
- Paid to
- 0xB86F…78fC4
- USD Coin contract
- 0x8335…02913
- Payment window
- 1 minute
- As published
- 1000 smallest units
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xB86F95EF5FA904318Ea9Df3b59AdCe099b478fC4",
"amount": "1000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 60
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"body": {
"type": "password",
"count": 2,
"length": 24,
"symbols": true
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"note": "Generated fresh per request; not stored or logged.",
"type": "password",
"results": [
{
"length": 24,
"secret": "V7#mKq2$wPzR9tXe4nGj!aBc",
"entropyBits": 153,
"alphabetSize": 84
}
]
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"properties": {
"body": {
"type": "object",
"properties": {
"type": {
"enum": [
"bytes",
"password",
"pronounceable",
"uuid",
"apikey",
"totp-secret",
"keypair"
],
"type": "string",
"default": "bytes"
},
"bytes": {
"type": "integer",
"description": "For apikey (16-64) and totp-secret (10-64)."
},
"count": {
"type": "integer",
"default": 1,
"maximum": 100,
"minimum": 1
},
"lower": {
"type": "boolean",
"default": true,
"description": "Password character classes..."
},
"upper": {
"type": "boolean",
"default": true
},
"digits": {
"type": "boolean",
"default": true
},
"length": {
"type": "integer",
"description": "bytes: 1-1024. password: 8-256. pronounceable: 8-64."
},
"prefix": {
"type": "string",
"description": "For type=apikey, e.g. \"sk\"."
},
"symbols": {
"type": "boolean",
"default": false
},
"encoding": {
"enum": [
"hex",
"base64",
"base64url"
],
"type": "string",
"description": "For type=bytes."
},
"algorithm": {
"enum": [
"ed25519",
"p256",
"rsa2048"
],
"type": "string",
"description": "For type=keypair."
},
"excludeAmbiguous": {
"type": "boolean",
"default": true
}
}
},
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"bodyType": {
"enum": [
"json"
],
"type": "string"
}
}
},
"output": {
"type": "object",
"properties": {
"note": {
"type": "string"
},
"type": {
"type": "string"
},
"results": {
"type": "array",
"items": {
"type": "object",
"properties": {
"secret": {
"type": "string"
},
"publicJwk": {
"type": "object"
},
"privateJwk": {
"type": "object"
},
"entropyBits": {
"type": "integer"
},
"publicKeyPem": {
"type": "string",
"description": "keypair only"
},
"privateKeyPem": {
"type": "string",
"description": "keypair only"
}
}
}
},
"generatedAt": {
"type": "string"
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-07-16 08:37Z
- Last indexed by Roundhouse
- 2026-08-10 08:20Z
- Last enriched (probe, favicon, geo)
- 2026-09-14 05:15Z
- x402 version
- 2
- Max timeout
- 60s
- Liveness probe
- HTTP 402
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
No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service Secret Generator 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=Secret%20Generator' 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://keyronne.com/api/secret, 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.