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Free MCP servers and Claude skills

Free MCP servers (connectors) and skills for Claude and Claude Code.

23 products

007 security auditSecurity · Skill007 security auditSecurity audit, hardening, threat modelling and incident response.No reviewsFreeAPI security testingSecurity · SkillAPI security testingSecurity test a REST, GraphQL or gRPC API with Strix's AI agents.No reviewsFreeApplication security testingSecurity · SkillApplication security testingPlan and run application security testing across a product with Strix.No reviewsFreeCI security scanning with StrixSecurity · SkillCI security scanning with StrixAdd AI security scanning to CI so each pull request gets a scoped pentest.No reviewsFreeContrastAPI screenshot 1Security · MCPContrastAPI55 tools, 7 Resources, Sigma rules, email SPF/DMARC, MITRE, CVE/KEV, risk_score. No key.No reviewsFreeFind security vulnerabilities in codeSecurity · SkillFind security vulnerabilities in codeFind security vulnerabilities in a codebase with a white-box AI review.No reviewsFreeFix security vulnerabilities with StrixSecurity · SkillFix security vulnerabilities with StrixFix the vulnerabilities found by a Strix pentest at their root cause.No reviewsFreeGitHitsSecurity · MCPGitHitsSearch public open-source code, documentation, metadata, vulnerabilities, changelogs, and examples.No reviewsFreeGoSQLX screenshot 1Security · MCPGoSQLXSQL validation, formatting, parsing, metadata extraction, linting, and security analysis.No reviewsFreeLaravel securitySecurity · SkillLaravel securityLaravel security: auth, validation, CSRF, mass assignment, uploads, secrets (Spanish).No reviewsFreeManaged pentesting with StrixSecurity · SkillManaged pentesting with StrixRun a managed pentest on the Strix cloud platform without local setup.No reviewsFreeNPM SentinelSecurity · MCPNPM SentinelProvide AI-powered real-time analysis and intelligence on NPM packages, including security, depend…No reviewsFreeNPMScanSecurity · MCPNPMScanDetect malicious or vulnerable npm packages: registry search, OSV.dev and GitHub advisory lookupsNo reviewsFreeNslookupSecurity · MCPNslookupDNS lookups, health reports, SSL certs, security scans, GEO scoring, uptime checksNo reviewsFreeOffense screenshot 1Security · MCPOffenseSecurity tools for coding agents: dependency advisory audits and evidence for remediation.No reviewsFreePenetration testing with StrixSecurity · SkillPenetration testing with StrixPenetration test a web app, API, repository or domain with Strix.No reviewsFreeSecurity and hardeningSecurity · SkillSecurity and hardeningHarden code against vulnerabilities in input handling, auth and data storage.No reviewsFreeSecurity auditSecurity · SkillSecurity auditSecurity guidance and vulnerability review for code, APIs and services.No reviewsFreeSkill safety reviewerSecurity · SkillSkill safety reviewerReview the file, command, network and secret access a skill asks for.No reviewsFreeSonatype dependency managementSecurity · MCPSonatype dependency managementSonatype component intelligence: versions, security analysis, and Trust Score recommendationsNo reviewsFreeVirusTotalSecurity · MCPVirusTotalOfficial VirusTotal MCP server: threat reports, file and URL submissions, and analysis recovery.No reviewsFreeWeb app penetration testingSecurity · SkillWeb app penetration testingEnd-to-end penetration test of a web app or website.No reviewsFreehushSecurity · MCPhushA secret store for AI agents: the agent never sees the plaintext.No reviewsFree

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