SSL/TLS Certificate Check
x402 Atlas provides real-time x402 analytics for autonomous APIs on Base. Track transactions, discover trends, and analyze the x402 ecosystem.
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.
{
"hint": "This endpoint requires x402 payment. The price and payment options are in the PAYMENT-REQUIRED response header (x402 v2). Pay with an x402 client, then retry to receive the data.",
"llms": "https://ssl.use.x402atlas.com/llms.txt",
"error": "payment_required",
"price": "$0.01 per call",
"method": "GET",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"tier": "standard",
"version": "2",
"merchant": "x402Atlas"
},
"payTo": "0xD7FE185ddaa9664c9211EC1ccDAc073Ef79215bf",
"amount": "10000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
},
{
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"tier": "standard",
"version": "2",
"merchant": "x402Atlas"
},
"payTo": "0xD7FE185ddaa9664c9211EC1ccDAc073Ef79215bf",
"amount": "10000",
"scheme": "exact",
"network": "eip155:137",
"maxTimeoutSeconds": 300
},
{
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"tier": "standard",
"version": "2",
"merchant": "x402Atlas"
},
"payTo": "0xD7FE185ddaa9664c9211EC1ccDAc073Ef79215bf",
"amount": "10000",
"scheme": "exact",
"network": "eip155:42161",
"maxTimeoutSeconds": 300
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"tier": "standard",
"feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP",
"merchant": "x402Atlas"
},
"payTo": "ASt6xvRyQ7ntERsmcYVMdLqZvz1GEN8Fzexzq62tXrNQ",
"amount": "10000",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"maxTimeoutSeconds": 300
}
],
"contact": {
"email": "support@x402atlas.com"
},
"openapi": "https://ssl.use.x402atlas.com/openapi.json",
"resource": {
"url": "https://ssl.use.x402atlas.com/check",
"tags": [
"ssl",
"tls",
"certificate",
"https",
"expiry",
"chain",
"hostname",
"security"
],
"mimeType": "application/json",
"description": "SSL/TLS certificate check: expiry, issuer, SANs, chain validity, hostname match, negotiated protocol/cipher, and weak-algo warnings for a public HTTPS host. Clean JSON.",
"serviceName": "SSL/TLS Certificate Check"
},
"x402Version": 2,
"documentation": "https://ssl.use.x402atlas.com/docs"
}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 0.01 USDC on Base to 0xD7FE…215bf. The signed payment is good for 5 minutes.
- Paid to
- 0xD7FE…215bf
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 10000 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
- 0xD7FE…215bf
- Token contract
- 0x3c49…c3359
- Payment window
- 5 minutes
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
- 0xD7FE…215bf
- Token contract
- 0xaf88…e5831
- Payment window
- 5 minutes
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
- ASt6xv…tXrNQ
- Token contract
- EPjFWd…TDt1v
- Payment window
- 5 minutes
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"tier": "standard",
"version": "2",
"merchant": "x402Atlas"
},
"payTo": "0xD7FE185ddaa9664c9211EC1ccDAc073Ef79215bf",
"amount": "10000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
},
{
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"tier": "standard",
"version": "2",
"merchant": "x402Atlas"
},
"payTo": "0xD7FE185ddaa9664c9211EC1ccDAc073Ef79215bf",
"amount": "10000",
"scheme": "exact",
"network": "eip155:137",
"maxTimeoutSeconds": 300
},
{
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"tier": "standard",
"version": "2",
"merchant": "x402Atlas"
},
"payTo": "0xD7FE185ddaa9664c9211EC1ccDAc073Ef79215bf",
"amount": "10000",
"scheme": "exact",
"network": "eip155:42161",
"maxTimeoutSeconds": 300
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"tier": "standard",
"feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP",
"merchant": "x402Atlas"
},
"payTo": "ASt6xvRyQ7ntERsmcYVMdLqZvz1GEN8Fzexzq62tXrNQ",
"amount": "10000",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"host": "example.com",
"port": 443
}
},
"output": {
"type": "json",
"example": {
"host": "example.com",
"port": 443,
"chain": {
"is_expired": false,
"chain_valid": true,
"is_self_signed": false,
"hostname_matches": true,
"days_until_expiry": 228
},
"warnings": [],
"connection": {
"tls_version": "TLS 1.3",
"cipher_suite": "TLS_AES_128_GCM_SHA256"
},
"queried_at": "2026-07-02T12:00:00Z",
"certificate": {
"sans": [
"example.com",
"www.example.com"
],
"key_size": 256,
"issuer_cn": "DigiCert Global G3 TLS ECC SHA384 2020 CA1",
"not_after": "2027-02-15T23:59:59Z",
"issuer_org": "DigiCert Inc",
"not_before": "2026-01-15T00:00:00Z",
"subject_cn": "example.com",
"key_algorithm": "ECDSA",
"serial_number": "212351572002930070173044758915925313",
"signature_algorithm": "ECDSA-SHA384"
}
}
}
},
"tags": [
"ssl",
"tls",
"certificate",
"https",
"expiry",
"chain",
"hostname",
"security"
],
"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"
],
"type": "string"
},
"queryParams": {
"type": "object",
"required": [
"host"
],
"properties": {
"host": {
"type": "string",
"description": "Hostname to inspect (no scheme, no IP literal, not localhost or a reserved/internal suffix)"
},
"port": {
"enum": [
443,
8443
],
"type": "integer",
"default": 443,
"description": "TLS port; restricted to an allowlist"
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"properties": {
"host": {
"type": "string"
},
"port": {
"type": "integer"
},
"chain": {
"type": "object",
"properties": {
"is_expired": {
"type": "boolean"
},
"chain_valid": {
"type": "boolean",
"description": "Verified against the system trust store using only the intermediates the server presented; no AIA fetching"
},
"is_self_signed": {
"type": "boolean"
},
"hostname_matches": {
"type": "boolean"
},
"days_until_expiry": {
"type": "integer"
}
}
},
"warnings": {
"type": "array",
"items": {
"type": "string"
},
"description": "Human-readable advisories (weak algo, expired, self-signed, chain invalid, hostname mismatch); empty array when clean"
},
"connection": {
"type": "object",
"properties": {
"tls_version": {
"type": "string"
},
"cipher_suite": {
"type": "string"
}
}
},
"queried_at": {
"type": "string",
"format": "date-time",
"description": "When the inspection ran"
},
"certificate": {
"type": "object",
"properties": {
"sans": {
"type": "array",
"items": {
"type": "string"
},
"description": "Subject Alternative Names"
},
"key_size": {
"type": "integer",
"description": "Key size in bits (0 for algorithms with no fixed size, e.g. Ed25519)"
},
"issuer_cn": {
"type": "string"
},
"not_after": {
"type": "string",
"format": "date-time"
},
"issuer_org": {
"type": "string"
},
"not_before": {
"type": "string",
"format": "date-time"
},
"subject_cn": {
"type": "string"
},
"key_algorithm": {
"type": "string",
"description": "e.g. RSA, ECDSA, Ed25519"
},
"serial_number": {
"type": "string"
},
"signature_algorithm": {
"type": "string"
}
}
}
}
}
}
}
}
},
"category": "domain-intelligence"
}
}Provenance
- Seen in the source catalog
- 2026-09-17 06:35Z
- Last indexed by Roundhouse
- 2026-09-24 17:30Z
- Last enriched (probe, favicon, geo)
- 2026-09-13 06:45Z
- x402 version
- 2
- Max timeout
- 300s
- 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
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 30 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 SSL/TLS Certificate Check 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=SSL%2FTLS%20Certificate%20Check' 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://ssl.use.x402atlas.com/check, 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.