Name: ssl-cert
Price: 0.03 USDC
Availability: InStock

$ man ssl-cert

agentutility / web-probe / ssl-cert

PRICE / CALL

$0.03

USDC · base mainnet · scheme: exact

METHOD

POST

CLUSTER

webprobe

CATEGORY

uncategorized

STATUS

● live

NAME

ssl-cert — ssl certificate inspector / tls cert checker / certificate transparency lookup / ssl expiry

synonym alias of ssl-cert-info — reuses the canonical handler.

SYNOPSIS

POST https://x402.org/v1/ssl-cert
     Content-Type: application/json
     X-PAYMENT:    <signed-transferWithAuthorization>

     { ... }

↳ first call → 402 Payment Required. Sign USDCtransferWithAuthorization, retry with theX-PAYMENT header.

DESCRIPTION

SSL certificate inspector / TLS cert checker / certificate transparency lookup / ssl expiry. Issuer, subject, SAN list, validity dates, days-until-expiry. Sourced from Certificate Transparency logs (crt.sh).

INPUT — request schema

property	type	description	req?
host	string	Hostname to inspect (e.g. example.com); the endpoint queries Certificate Transparency logs for this domain.	required
history	boolean	When true, returns prior certificates from CT logs in addition to the current active cert.	optional

OUTPUT — response shape

field	type	description
host	string	Hostname the certificate was issued for, echoed from the input.
issuer_common_name	string	Common name of the issuing CA (e.g. "Let's Encrypt Authority X3", "DigiCert TLS RSA SHA256").
days_until_expiry	string	Days remaining until the certificate's notAfter date; negative if already expired.

EXAMPLES — two ways to call

EXAMPLE 1 · curl

curl -X POST https://x402.org/v1/ssl-cert \
  -H 'Content-Type: application/json' \
  -d '{ }'

first response = 402 Payment Required with payment requirements; sign + retry with X-PAYMENT.

EXAMPLE 2 · mcp

# install once
claude mcp add x402 --command "npx x402-deployer-mcp"

# then ask Claude Code:
# "use the ssl-cert tool to ..."

MCP server handles payment automatically — your coding agent just calls the tool by name.

METADATA

tags: web-probessltlscertificatecert-expirycrt-shcertificate-transparency
methods: POST
cluster: webprobe
price: $0.03 USDC per call

ADJACENT — other endpoints in webprobe

endpoint	description	price
arxiv-search	arXiv full-text search.	$0.03
ssl-cert-info	SSL / TLS certificate inspector.	$0.03
subdomain-enum	Subdomain enumeration / attack-surface mapping / DNS recon.	$0.03
archive-snapshot	Wayback Machine API / archive.org wrapper.	$0.02
dmarc-check	DMARC / SPF / DKIM checker.	$0.02
dns-lookup	DNS lookup / DNS resolver / DoH proxy.	$0.02
expand-url	URL expander / redirect chain tracer / link-shortener resolver.	$0.02
password-strength	Password strength meter + breach checker.	$0.02

/ssl-cert(1)