InboxGuards Email Check
Working · 760 msCheck emails before you send, and get a $1 SPF/DKIM/DMARC fix plan for your domain. Pay per call.
2,396 servers in Security
Check emails before you send, and get a $1 SPF/DKIM/DMARC fix plan for your domain. Pay per call.
Public read-only demo of Netmon's network monitoring tools over a recorded snapshot.

15 tools: OFAC sanctions, counterparty checks, company, domain, email. 25 free calls.
AEO scan, 16-engine AI report and one-domain security + AEO report with fixes (x402 USDC).
Flags memecoins impersonating real brands, official tokens and tokenized stocks. Read-only.
Decentralized E2EE P2P file transfer + chat: human to human, human to AI, AI to AI. No accounts.
Scan a site or AI-built app for exposed databases, keys and MCP endpoints, then verify the fixes.
Check text before your agent reads it: hidden instructions, invisible text and links that leak data.
Check a domain's DMARC, SPF, DKIM, MX, BIMI and MTA-STS records. Generate SPF and DMARC records.
Verify a business before an agent pays, signs or buys: registry-cited decision and signed receipt.
Real-time data-breach lookup and analytics for emails and domains from XposedOrNot.
Free, read-only email and DNS checks: SPF, DKIM, DMARC, MX, DNS records, blocklists, domain health.
{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"whoami","arguments":{}}} free no key
{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"whoami","arguments":{}}} free no key
Twelve tools: token, wallet, contract and site security. Two free, the rest $1 in USDC over x402.
Reputation for IPs, domains, URLs, hashes, emails, phones; CVEs; injection and email scans
Free cold email deliverability checks, list tools, inbox planning and original placement research.
Read-only search of the OTInstaller registry of OSINT tools and guides, with consent classes.
Pay-per-call domain and email security check: SPF, DKIM, DMARC, TLS, DNSSEC, BIMI, with exact fixes.
55 tools, 7 Resources, Sigma rules, email SPF/DMARC, MITRE, CVE/KEV, risk_score. No key.
Ransomware claim lookups, IOC and CVE intel, group intel, bulk checks and watch alerts (x402 USDC).

Check a suspicious email, SMS, WhatsApp message or link for scam signals (Netherlands, Belgium).
Add a text box that proves a human typed it, not AI. Code for any framework; verify proof tokens.
Agent routing, safety preflight, execution receipts, best execution and verified outcomes.
Verified AI-agent outcomes: secret scanning, JSON cleanup, dedupe, anomaly and schema checks.

Lets coding agents check their own code for leaked secrets, risky dependencies and AI-code mistakes