Web search services that don't require an API key MCP Connectors

data-breach-detector A

Read-only breach intel, full history 2007-today: reports THAT an org was breached, never the data.

Open Data Security

72

Feranor Resilience A

Scores any web domain's public resilience: TLS, headers, DNS, response time. $0.01/call, no signup.

Networking & Infrastructure Security Observability

41

~Alter Identity A

Identity infrastructure for the AI economy. Confirms if someone is known; returns inferred traits.

AI & Machine Learning Cryptocurrency Security

1621

CertScore.ai A

Scan public websites for privacy, cookie, tracker, consent, policy, and disclosure risk signals. Start instantly with zero-auth Light mode—no account or API key required.

Browser Automation Security

33

BlockchainAnalysis A

Is a wallet frozen by Tether/Circle? Free freeze checks + full history, screening & KYT. 9 chains.

Cryptocurrency Blockchain Security

93

turva-mcp A

Read-only MCP server for turva.dev, an agent-readiness audit and advisory service.

Autonomous Agents Security Developer Tools

42

Oakallow AOAuth

Runtime permission, approval, and audit layer for AI agent tool execution.

Security Autonomous Agents

521

ContrastAPI A

55 tools, 7 Resources, Sigma rules, email SPF/DMARC, MITRE, CVE/KEV, risk_score. No key.

Security Penetration Testing AI & Machine Learning

55232

cve-intelligence A

CVE intelligence: exploitation (KEV/EPSS), detection coverage, fixed versions. All tools keyless.

Security Monitoring Observability

51

MacTech CMMC / NIST 800-171 A

NIST 800-171 controls and 800-171A objectives, crosswalks, exact SPRS scoring, POA&M generation.

Security Legal & Compliance

131

pulsefeed-x402 A

Verify x402 payment endpoints before an AI agent pays: scam scan, on-chain checks, trust scores.

Blockchain Payments & Billing Security

111

MacTech STIG A

2,029 DISA STIG rules with official check/fix text, CCI mappings, and .ckl checklist export.

Security Search Documentation Access

41

ecoa A

Verificação de segurança e conformidade de sites: cabeçalhos, TLS, DNS, e-mail, LGPD e pentest.

Security Penetration Testing Legal & Compliance

31

tollbooth-oauth2-collector A

Unauthenticated OAuth2 callback collector for Tollbooth MCP services

Security

41

CryptoGuard A

Per-transaction crypto trade validator for AI agents. Returns deterministic PROCEED / CAUTION / BLOCK verdicts using WaveGuard anomaly detection, history checks, and rug-pull risk analysis.

Blockchain Cryptocurrency Security

72

Second Opinion A

Adversarial verification for AI agents - pay an independent skeptic per verdict in USDC via x402.

Security Cryptocurrency AI & Machine Learning

62

lazaretto A

Verify a skill, tool, or package before an agent installs it, or verify a scan attestation.

Security Penetration Testing

42

VerifiMind PEAS - RefleXion Trinity A

X-Z-CS AI validation with auditable reasoning. 8 active tools; 5 in maintenance. v0.5.58

Autonomous Agents Testing & QA Tools Security

1322

HackMyIP — no-key IP intelligence A

Free no-key IP intelligence: geolocation, VPN detection, DNS, WHOIS, blacklists, breach checks

Networking & Infrastructure Security

151

mailverdict A

Keyless email checks: disposable, role, and free-provider detection, MX, and typo suggestions.

Email Security

22

"Web search services that don't require an API key" matching MCP connectors: