Security API Directory
Security APIs with agent-ready surfaces — auth, secrets, threat intel, WAF.
4310
Sites Indexed
37
Avg Score
112 entries in this directory
Free Image Compressor WP Plugin and API
resmush.it
26 billion images optimized and counting! reSmush.it is the only completely free wp smush image compressor. It was developed in 2015 and is used on hundreds of…
API
Schema.org
security
20
+15 structured API
+5 Schema.org
missing +25 llms.txt
ECC Tools - Open Agent Harness System for GitHub App Automation and Security
ecc.tools
ECC is the open agent harness system behind a 210K+ stars OSS ecosystem: start with the repo, install the GitHub App for repo-native guidance, and add AgentShield and rollout layers when coordination gets harder.
API
Schema.org
security
20
+15 structured API
+5 Schema.org
missing +25 llms.txt
RunReveal | Fast, Scalable Security Log Management
runreveal.com
Transform security logs into actionable insights with RunReveal's modern SIEM platform. Unify detection, investigation, data lake, and AI capabilities at predictable costs.
API
Schema.org
security
20
+15 structured API
+5 Schema.org
missing +25 llms.txt
Over 300+ Certified eLearning Courses | Human Focus
humanfocus.co.uk
Over 300+ certified eLearning courses, supported by a powerful LMS to easily track and record progress for compliance.
API
Schema.org
security
20
+15 structured API
+5 Schema.org
missing +25 llms.txt
GreyNoise | Real-Time Network Threat Intelligence
greynoise.io
The network edge is your blind spot. GreyNoise delivers real-time threat intelligence to detect active exploitation, uncover compromised devices, and investigate attacks as they happen.
API
security
15
+15 structured API
missing +25 llms.txt
Passwords, Secrets, and Access Management | 1Password
1password.com
Protect passwords and secrets, manage app access, and secure AI tools with 1Password. Easy to adopt from growing teams to enterprise.
API
security
15
+15 structured API
missing +25 llms.txt
Host Detection - Who Hosts This Site?
who-hosts-this.com
Quickly detect who is hosting any site on the web. Enter a url then click "Detect Hosting Provider" and we'll show you the associated host/ISP name and IP addresses.
API
security
15
+15 structured API
missing +25 llms.txt
W3C
w3.org
The World Wide Web Consortium (W3C) develops standards and guidelines to help everyone build a web based on the principles of accessibility, internationalization, privacy and security.
API
security
15
+15 structured API
missing +25 llms.txt
SOC 2, HIPAA, ISO 27001, PCI, and GDPR Compliance
vanta.com
Vanta automates the complex and time-consuming process of SOC 2, HIPAA, ISO 27001, PCI, and GDPR compliance certification. Automate your security monitoring in weeks instead of months.
API
security
15
+15 structured API
missing +25 llms.txt
ShipSwift — Ship Full-Stack iOS Apps with AI
shipswift.app
Production-ready recipes covering SwiftUI, backend APIs, payments, and App Store compliance. Your AI codes the full stack — from UI to server to launch.
API
security
15
+15 structured API
missing +25 llms.txt
pure.md - global cache between LLMs and the web
pure.md
Reliably access web content in markdown format by simply prefixing any URL with `pure.md/`. Avoids bot detection, renders JavaScript-heavy websites, and converts HTML, PDFs, images, and more into pure markdown.
API
security
15
+15 structured API
missing +25 llms.txt
VAT API | EU & UK, VAT Rates, Number Validation & Compliant Invoicing API
vatapi.com
A reliable VAT Rates, VAT Number Validation & VAT Invoicing service - The API for EU & UK VAT compliance - EU & UK VAT Validation Rates Invoicing Currency conversion service
API
security
15
+15 structured API
missing +25 llms.txt
Stellastra - The Cyber Security Comparison Platform
stellastra.com
The Cyber Security Comparison Platform
API
security
15
+15 structured API
missing +25 llms.txt
Proaktiv riskhantering med insikter ni kan lita på | Roaring
roaring.io
Automatisera onboarding, compliance och leverantörskontroll med tillförlitlig data, löpande övervakning och bättre beslutsunderlag.
API
security
15
+15 structured API
missing +25 llms.txt
Free VAT Compliance & Exchange Rates API - VATcomply
vatcomply.com
Free, open-source VAT compliance API — EU VAT validation via VIES, VAT rates from TEDB, ECB exchange rates, IP geolocation, and IBAN validation. No API key.
API
security
15
+15 structured API
missing +25 llms.txt
MSRC - Microsoft Security Response Center
msrc.microsoft.com
The Microsoft Security Response Center is part of the defender community and on the front line of security response evolution. For over twenty years, we have been engaged with security researchers working to protect customers and the broader ecosystem.
API
security
15
+15 structured API
missing +25 llms.txt
URL and website scanner - urlscan.io
urlscan.io
urlscan.io - Website scanner for suspicious and malicious URLs
API
security
15
+15 structured API
missing +25 llms.txt
M
MFapi.in - Free India Mutual Fund API
mfapi.in
India's first free mutual fund API. Get complete historical data for Indian mutual funds over JSON API. Updated daily.
API
security
15
+15 structured API
missing +25 llms.txt
Wire NHS into your agent — MCP server
Add Not Human Search as an MCP tool. Your agent can call search_agents, get_site_details, get_stats, and submit_site at runtime.
Claude Code
claude mcp add --transport http nothumansearch https://nothumansearch.ai/mcp
Other clients: point any MCP-compatible tool at
https://nothumansearch.ai/mcp (streamable-http transport).Use NHS via REST
Prefer plain HTTP? Hit the search endpoint directly.
Search API
curl "https://nothumansearch.ai/api/v1/search?q=payment+API"
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