AI security tools with a public OpenAPI spec

Figure and bar: visits/mo, estimate · year: online since

1. #1C

   CloudflareMCP · open

   Proxies website traffic through a global network for CDN caching, DNS, DDoS protection and a web firewall, plus Workers serverless code and zero-trust access.

   4.9M
   Active
   From $20/mo
   2009
2. #37D

   Deep SearchMCP · open

   Searches public sources to find and verify people by name, phone, email, or photo with source links.

   11.1k
   Active
   Free plan
3. #57P

   PalisadeMCP · sign-in

   Reads DMARC aggregate reports, flags SPF and DKIM failures per sender, and writes approved DNS record fixes into your zone.

   3.4k
   Active
   From $19/mo
4. #91A

   AI Security Guard

   Detects malicious packages, scans prompts for injection attacks, and monitors agent runtime security.

   675
   Maintained
   Free
   2025
5. #105L

   LayerCallMCP · open

   API that scores signups, IPs, emails, phones, domains and devices for fraud risk in a single call.

   436
   Active
   From $49/mo
6. #107Y

   YesTechieMCP · open

   Installs and manages Ubiquiti UniFi networks, security cameras and access control systems for commercial and industrial sites.

   432
   Active
   2022
7. #121R

   RfpMCP · sign-in

   Drafts answers to RFPs and security questionnaires from uploaded documents, with source citations and confidence scores for reviewer sign-off.

   285
   Active
   From ≈ $55/mo
8. #138H

   HedgeMCP · sign-in

   Places hard-to-insure commercial risks with specialty carriers, tracking each submission in one shared file for brokers.

   145
   Active
   2026
9. #141I

   ISMS DirectoryMCP · open

   Lists verified ISO 27001 and SOC 2 compliance consultants and auditors, searchable by a query interface or through an API.

   138
   Active
10. #151C

    CobytesMCP · open

    Scans a domain's DNS, email authentication and web security records, reporting failing checks with readable fix guidance.

    97
    Active
    Free
    2024
11. #153I

    Injection Molding Cost CheckerMCP · open

    Estimates the cost of a custom part and compares injection molding and machining quotes from manufacturers.

    88
    Active
12. #174E

    EOR CompassMCP · open

    Compares employer-of-record vendors' verified published prices and builds per-country shortlists of providers from them.

    52
    Active
13. #183R

    Royal PluginsMCP · sign-in

    WordPress plugins for security, performance, backups, SEO, forms, and affiliate tracking.

    40
    Active
    From $49/yr
14. #190A

    AuditBadger

    Guides small teams through SOC 2 and ISO 27001 compliance by organizing requirements into tasks and collecting evidence from connected tools.

    37
    Active
    From $250/mo
    2024
15. #193Z

    ZeroLeaks

    Automatically red teams AI agents and prompts to find prompt injection, tool hijacking, and data leakage vulnerabilities.

    34
    Active
    From $79/mo
16. #209Z

    ZeroGEXMCP · open

    Models live gamma exposure by strike on SPY, SPX, QQQ and NDX, marking call walls, put walls and the gamma flip.

    22
    Active
    From $39/mo
17. #216C

    CommentKeyword

    Detects keywords in Instagram comments, replies publicly, sends personalized DMs, and optionally continues conversations with AI.

    19
    From $12/mo
18. #217U

    unflagdomainMCP · open

    Sends blocklist removal requests and tailored emails to security vendors that flag a domain, tracking dispatches in a live dashboard.

    19
    Active
    From ≈ $55 once
    2025
19. #221F

    Free AI URL ScannerMCP · open

    Scans pasted URLs for malware and phishing, with an AI analyst returning a plain-language verdict.

    18
    Active
    2025
20. #230O

    OVOSeo

    Audits sites, tracks rankings and turns Search Console data into a prioritized list of SEO fixes.

    13
    Active
    From ≈ $11/mo
21. #231D

    DeepXL.ai

    Detects manipulated documents, fake IDs, and fraudulent images using forensic analysis.

    13
    Active
    2023
22. #273E

    EoslMCP · open

    Looks up vendor end-of-support and end-of-sale dates for networking and security hardware part numbers, sourced from manufacturer notices.

    7
    Active
    From $12/mo
23. #274H

    HardenvoMCP · open

    Generates a small organization's written security policies, plans and review dates from its own figures, with free checklist tools.

    7
    Active
    From $29/mo
    2026
24. #279C

    Callable

    Sends a human to verify account access and identity for AI agents, returning structured results with screenshots.

    6
25. #288C

    CyphrexMCP · open

    Enforces agent behavior policies, blocks unsafe actions, and produces cryptographically signed audit trails for regulatory compliance.

    5
    Active
    From $42,000/yr
26. #289A

    AttestvioMCP · open

    Free calculator sheets that size compliance evidence, audit and incident workloads, plus a paid record keeper for obligations and attestations.

    5
    Active
    From $29/mo
    2026
27. #306A

    AiVIS Cite Ledger

    Audits websites for AI citation readiness and generates evidence-backed improvement recommendations.

    3
    Active
    From $15/mo
    2026
28. #310C

    CVE SecurityMCP · open

    Tracks CVE exploitation evidence, detection signals and vendor fixes, flagging which vulnerabilities are exploited and detectable.

    3
    Active
29. #318Y

    YungleMCP · sign-in

    Encrypts each file with its own key and hands out download links, client collections, vaults and upload requests for large file transfers.

    2
    Active
    From ≈ $5.62/mo
30. #358V

    VeilScan

    Maps a company's external attack surface, chains exposed flaws into step-by-step breach paths, and reports proof for each finding.

    1
    Active
    From $49/mo
    2024
31. #364C

    CapanixMCP · open

    Sizes an audit into requirements, evidence items and owner hours, then files findings and corrective actions against each requirement.

    1
    Active
    From $29/mo
    2026
32. #368B

    By Faro

    Audits websites for AI agent readiness across content discovery, pricing transparency, and structured data.

    1
    Active
    From $4.50/mo
33. #369N

    NoForm

    Lets AI agents sign up real, email-verified users into your app by hosting three static protocol files.

    1
    From $29/mo
34. #379A

    AgentSurge

    Audits websites for AI agent readiness and identifies technical fixes to improve visibility to ChatGPT, Claude, and Gemini.

    1
    Maintained
    From $39/mo
35. #391P

    PhronesisMCP · sign-in

    Issues auditable action boundaries and decision receipts that an agent calls before committing to a decision, scored later against outcomes.

    1
    Maintained
    From $49/mo
36. #396S

    ShopSafe, is this shop safe?MCP · sign-in

    Checks an online shop's domain history, ownership and threat reports before you buy, and monitors for lookalike brand clones.

    1
37. #426T

    TanodMCP · open

    Serves security scans, web and PDF utilities and on-chain reads as pay-per-call tools over MCP for AI agents.

    493 installs/mo
    Active
    From $0.00 per use
38. #439A

    Ai-Signed

    Runs 43 automated checks to verify website trust signals for search engines and AI chatbots.

    45 linking domains
    Active
    From $5.99/mo
39. #440D

    Dominion ObservatoryMCP · open

    Monitors MCP servers for security drift and behavioral anomalies, providing continuous trust scores and signed audit attestations.

    51 linking domains
    Active
    From $49/mo
40. #479A

    Audix GRC

    Pulls read-only evidence from cloud, identity and code systems to map controls across SOC 2, ISO 27001 and HIPAA.

    30 linking domains
    Active
    Contact sales
41. #484A

    AgentShield

    Detects prompt injection, jailbreak, and data exfiltration attacks on LLM requests in real time.

    29 linking domains
    Active
    From $29/mo
42. #498T

    The ColonyMCP · open

    Hosts threaded forums, direct messages and a portable OpenID Connect identity for AI agents and the humans who work with them.

    109 installs/mo
    Active
    2026
43. #544S

    Sentinel SCA

    Checks identity, authority, and policy before autonomous agents execute consequential actions.

    Emerging
    Active
    From $199/mo
44. #557M

    MapleFlow

    Unified API providing access to 34 AI models, identity verification, and utility tools under one credit balance.

    Emerging
    From $10/mo
45. #573P

    PreRiskAI

    Completes guided security readiness assessments and generates maturity scores with control gap mapping.

    Emerging
46. #579Z

    zn

    Blocks prompt injection attacks on AI agents with deterministic rules running locally in 0.1ms.

    Emerging
    Active
    Open source
47. #581S

    ShieldPilot

    Scans AI agents for injection attacks, supply chain vulnerabilities, and policy violations before deployment.

    1 installs/mo
    Maintained
    Open source
48. #603G

    GridZenMCP · open

    Routes verification requests to authorized identity and phone providers and returns allow, review or decline decisions with reason codes.

    Little sign of use