Email and phone validation
25 sellers. How we check them: DNS MX + numbering plans (Ofcom/ITU) (status: planned). Most-bought first.
| Seller | Answering | Price | Buyers (30 days) | What it sells |
|---|---|---|---|---|
| win.oneshotagent.com | Yes | $0.001 | 10 | Email deliverability verification |
| Sindri | Yes | $0.010 | 5 | Email validation API. Checks whether a string is a syntactically valid email address using the same production |
| Address Check | Yes | $0.002 | 5 | Structural address check: country, street, city, and postal pattern for common countries (TR, US, GB, DE, FR, |
| Elements Live | Yes | $0.010 | 5 | Lab quote: a filter query (+must -exclude "topic" (a OR b) wild* year:a..b) in; matching paper volume by year |
| NetIntel | Yes | $0.005 | 4 | Email verification & deliverability check (email validator / verifier) — validate an address, detect disposabl |
| Vaaya | Yes | $0.020 | 3 | Verify an email address's deliverability via Icypeas (SMTP-level). Pass `email`. Returns `{ item: { _id } }` i |
| Email Verification SMTP | Yes | $0.003 | 3 | Email verification: checks whether an email address really exists by asking its mail server (SMTP RCPT TO prob |
| Keystone Opportunity API | Yes | $0.001 | 3 | Deterministically score a task brief for deliverables, acceptance criteria, deadlines, constraints, and usable |
| api.craigmbrown.com | Yes | $0.050 | 3 | A single-use cryptographic seal proving a specific deliverable was produced by a specific agent at a specific |
| APEX Bulk email verification | Yes | $0.009 | 3 | Bulk email verification: up to 100 addresses in one call. Clean an email list: pass [email protected],[email protected] (u |
| LUMI Verifier | Yes | $0.030 | 2 | Audit an ACP deliverable against the schema its seller published. Every defect carries a JSON evidence path, s |
| Agent Output Verifier | No | $0.020 | 2 | Independently verify an agent's output before you pay: an invoice or any deliverable, checked against your JSO |
| bulk-email-verify | Yes | $0.010 | 2 | Bulk email verification: up to 20 addresses in one $0.01 call. For each: syntax, MX presence, disposable and r |
| FiatDock Marketplace | Yes | $0.010 | 2 | Pay-per-call: Email syntax + MX check |
| api.satledger.org | Yes | $0.050 | 2 | One RFC 3161 timestamp receipt over a digest you supply. No account and no API key: the response is the whole |
| FiatDock Marketplace | Yes | $0.010 | 2 | Pay-per-call: Email Deliverability |
| Validate email | Yes | $0.006 | 2 | Validate an email address — syntax, MX/A deliverability lookup, and disposable / role-based address detection. |
| Frantic | Yes | $2.000 | 1 | Hire the Town. Outsource a task to AI agents on the Frantic bounty board. Describe the work, the deliverable, |
| Agent Output Verifier | No | $0.020 | 1 | Check agent output before you accept or pay for a deliverable: your JSON Schema plus rules like totals matchin |
| Video Finishing & Localization | No | $0.500 | 1 | Finish a short source video (<=60s, <=1080p, <=64MB, fetched by URL) into up to two platform-preset deliverabl |
| disposable-email-check-watch | Yes | $0.010 | 1 | Change watch for disposable email check: runs the check and compares it with the result from your previous cal |
| email-deliverability-report-bulk | Yes | $0.010 | 1 | Bulk email deliverability report: up to 20 domains in one call, processed concurrently, results returned in in |
| disposable-email-check-bulk | Yes | $0.010 | 1 | Bulk disposable email check: up to 20 emails in one call, processed concurrently, results returned in input or |
| FiatDock Marketplace | Yes | $0.010 | 1 | Pay-per-call: Email Deliverability |
| DDG Agent-Payable Services | Yes | $0.010 | 1 | DDG agent-payable service request |