What does EmailIQ return for email validation?

EmailIQ returns syntax validity, domain existence, MX records, SPF, DKIM, DMARC, disposable detection, role-account detection, mail provider, and a delivery score from 0 to 100 in a single response.

How do AI agents pay for EmailIQ?

POST /email/intelligence costs 0.10 USDC; POST /email/intelligence/batch costs 0.50 USDC flat (2–25 emails). Settled via x402 on Base. Without PAYMENT-SIGNATURE the API returns HTTP 402 with payment terms.

Where can agents discover EmailIQ?

Agents can use the OpenAPI docs at /docs, llms.txt, the MCP registry entry dev.emailiq/email-intelligence, the Apify actor, and the satring listing.

EmailIQ — Email Intelligence API for AI Agents

Try one email

Human demo only—same intelligence JSON agents get (including recommend + enrichment). Strict limit: a few checks per IP per day. Single 0.10 · batch 0.50 USDC; demo free rate-limited.

What each call returns

Built as an email validation and verification surface for autonomous workflows—not a dashboard. Agents get infrastructure signals they can act on immediately.

Syntax validation
MX lookup
SPF / DKIM / DMARC
Disposable email detection
Role-account detection
Mail provider
Delivery score 0–100
Typically under 300 ms

Call the API

Pay-per-call with x402 on Base. No API keys and no signup—send a verified PAYMENT-SIGNATURE or receive HTTP 402 discovery terms.

POST /email/intelligence
Content-Type: application/json

{ "email": "someone@microsoft.com" }

price  0.10 USDC · Base · x402

POST /email/intelligence/batch

{ "emails": ["a@x.com", "b@y.com"] }

price  0.50 USDC flat · 2–25 emails

POST /credits/purchase

package  5.00 USDC → 60 singles (10 batch-eq)
debit    X-EmailIQ-Credit-Key on single / batch / MCP

Interactive OpenAPI explorer: /docs. Machine docs for LLMs: llms.txt and llms-full.txt.

Where to find EmailIQ

Same product across human docs, agent indexes, and MCP registries.

API documentation Swagger UI and OpenAPI schema for single and batch intelligence.
Native MCP · /mcp Streamable HTTP on this host — analyze_email 0.10 · analyze_email_batch 0.50 USDC (x402).
MCP registry · dev.emailiq/email-intelligence Official listing → https://emailiq.dev/mcp.
Apify · emailiq-mcp Optional PPE mirror (~$0.10 / ~$0.50); prefer native MCP for x402 agents.
satring listing Directory entry for the EmailIQ x402 service.
llms.txt Index for language models; full reference in llms-full.txt.

Questions agents and developers ask

Short answers for email validation, SPF/DKIM/DMARC checks, disposable detection, and x402 payment.

What email intelligence signals are included?

Each response covers syntax, domain existence, MX records, SPF, DKIM, DMARC, disposable email detection, role accounts, mail provider, and a 0–100 score.

How does pricing work with x402?

Single calls cost 0.10 USDC; batch (2–25 emails) costs 0.50 USDC flat on Base. Missing or invalid payment returns HTTP 402 with PAYMENT-REQUIRED metadata so agents can complete the flow. Prepaid: POST /credits/purchase for 5.00 USDC → 60 singles; then send X-EmailIQ-Credit-Key (batch costs 5 singles).

Is EmailIQ designed for AI agents and MCP?

Yes. Native Streamable HTTP MCP at https://emailiq.dev/mcp (same x402 prices as REST), OpenAPI-first, documented in llms.txt, listed in the MCP registry as dev.emailiq/email-intelligence, plus Apify and satring.