Security x402 offerings

Bulk email local part profanity hint: up to 20 emails in one call, processed concurrently, results in input order with a per-item error field and a failure count. Same answer per item as the single endpoint. Batch enrichment for agents that hold a list. $0.10 per batch.

Does the local part (before the @) look random like? Pure pattern check on the address, no network, with the matched fragment. Building block for signup-risk scoring and list hygiene. $0.01 per check.

Does the local part (before the @) look repeated chars? Pure pattern check on the address, no network, with the matched fragment. Building block for signup-risk scoring and list hygiene. $0.01 per check.

Bulk email local part repeated chars: up to 20 emails in one call, processed concurrently, results in input order with a per-item error field and a failure count. Same answer per item as the single endpoint. Batch enrichment for agents that hold a list. $0.10 per batch.

Does the local part (before the @) look role like? Pure pattern check on the address, no network, with the matched fragment. Building block for signup-risk scoring and list hygiene. $0.01 per check.

Does the local part (before the @) look sequential number? Pure pattern check on the address, no network, with the matched fragment. Building block for signup-risk scoring and list hygiene. $0.01 per check.

Does the local part (before the @) look starts with digit? Pure pattern check on the address, no network, with the matched fragment. Building block for signup-risk scoring and list hygiene. $0.01 per check.

Does the local part (before the @) look test like? Pure pattern check on the address, no network, with the matched fragment. Building block for signup-risk scoring and list hygiene. $0.01 per check.

Does the local part (before the @) look uppercase present? Pure pattern check on the address, no network, with the matched fragment. Building block for signup-risk scoring and list hygiene. $0.01 per check.

Does the local part (before the @) look very long? Pure pattern check on the address, no network, with the matched fragment. Building block for signup-risk scoring and list hygiene. $0.01 per check.

Does the local part (before the @) look very short? Pure pattern check on the address, no network, with the matched fragment. Building block for signup-risk scoring and list hygiene. $0.01 per check.

Bulk email obfuscate: up to 20 emails in one call, processed concurrently, results in input order with a per-item error field and a failure count. Same answer per item as the single endpoint. Batch enrichment for agents that hold a list. $0.10 per batch.

Change watch for email privacy at domain: runs the check, compares it with the result from your previous call for the same domain (kept 90 days) and returns the current answer, changed true/false, the fields that changed with before/after values, and when it was last seen. Schedule it to be alerted when this changes. $0.02 per check.

Bulk email security at domain: up to 20 domains in one call, processed concurrently, results in input order with a per-item error field and a failure count. Same answer per item as the single endpoint. Batch enrichment for agents that hold a list. $0.10 per batch.

Change watch for email security at domain: runs the check, compares it with the result from your previous call for the same domain (kept 90 days) and returns the current answer, changed true/false, the fields that changed with before/after values, and when it was last seen. Schedule it to be alerted when this changes. $0.02 per check.

Change watch for email store at domain: runs the check, compares it with the result from your previous call for the same domain (kept 90 days) and returns the current answer, changed true/false, the fields that changed with before/after values, and when it was last seen. Schedule it to be alerted when this changes. $0.02 per check.

Verify up to 100 emails in one call; returns a per-email record matching /verify.

Verify a single email: syntax, MX records, SMTP RCPT probe, catch-all, disposable, role-based, free-provider, typo suggestion, 0-100 score, and verdict.

Verify a single email: syntax, MX records, SMTP RCPT probe, catch-all, disposable, role-based, free-provider, typo suggestion, 0-100 score, and verdict.

Verify up to 100 emails in one call; returns a per-email record matching /verify.

Validate an email address — syntax, MX/A deliverability lookup, and disposable / role-based address detection. No mailbox probing.

Evaluate an SPF record against an IPv4/IPv6 address using only its literal ip4/ip6/all mechanisms. DNS-dependent mechanisms (include, a, mx, exists, redirect) reached before a match yield an honest `…

Parse a DKIM public-key DNS TXT record ("v=DKIM1; k=rsa; p=…") into its key type, public key, hash algorithms, service types and flags. An empty `p` is reported as a revoked key. A missing `p` tag is…

Agent intents: verify signup email · is disposable? · check DMARC before outreach · role-account risk. One call returns syntax, MX, SPF, DKIM, DMARC, disposable, role, provider, score 0-100, light domain enrichment, and recommend accept|challenge|reject with reasons. Production 0.10 USDC; demo free rate-limited. x402 on Base for AI agents.