MCP Server Directory

Triggers GuardBee scans, queries findings, AI-assisted remediation guidance

PYRESEC - AI Code Security Auditing io.github.renaat-s/pyresec-agent

AI code security audits via x402 USDC: $0.01 scans, $0.50 audits, $5 auto-fixes. SAST/SCA.

Rust Crate Security Advisories — buy per-query in-session (rustsecwatch) com.a2awire/data-rust-security-crate-vulnerability

Rust crate vulns: CVEs, patched versions. $0.01/query. Register in-session — free testnet funds.

Free local micro-APIs: markdown cleaner, JSON validator, CSV-to-JSON, agent-config secret auditor.

Castle MCP by usefulapi io.usefulapi/castle

Investigate security events and manage the allow/deny lists an analyst acts on.

guide-registry guide.schoolleader/guide-registry

Read-only Bicycle Guide registry: published guides, homes, taxonomy, capability spine. No auth.

Enforcer dev.instruxi.enforcer/v3

Identity and authorization in one system: allow, deny, the reason, and a record.

vulnrable com.vulnrable/vulnrable

Security grades for MCP servers and npm/PyPI packages, ranked by CISA KEV and EPSS.

Local hybrid-search memory for AI agents over plain Markdown. Multi-tenant, offline, no LLM.

Ship Check com.uxcontinuum/ship-check

Scan a deployed app URL for exposed keys, open Supabase tables and missing security headers.

NAIF Gravity Diagnostic — Free MCP/API/Webhook Triage com.naifgravity/diagnostic

Free MCP, API auth, webhook and schema diagnostics with bounded checks and safe quote routing.

Pantry Buddy com.bonbrain/pantry-buddy

Your kitchen in chat: pantry stock, shopping lists, recipes and scanned grocery receipts.

Pay-per-call x402 gateway: agent tools, OpenAI-compatible LLM, market data, RPC, security audits.

Project Fingerprint com.projectfingerprint/personal-context

Personal context and preferences for AI via OAuth-approved profile sections and taste data.

SYMBaiEX Evidence MCP com.symbaiex.www/evidence

Authenticated public evidence search, verification, research jobs, exports, and webhooks.

AARF Utility Network org.qolapps/aarf-utility-network

Paid AI utilities for web comparison, code checks, document extraction, security, and research.

guide-registry guide.careleader/guide-registry

Read-only Bicycle Guide registry: published guides, homes, taxonomy, capability spine. No auth.

Scans agent code for untrusted input poisoning persistent cross-session memory

A local, permissioned MCP agent for authorized developer workstations.

numberRank dev.numberrank/numberrank

Is a phone number VoIP or a real carrier line? Line type, score and grade, free, no auth.

Surf Hut com.aisurfhut/surf-hut

Signed proof-of-time, 30-day stash, live NOAA surf data. No auth. The hut keeps honest clocks.

insumer com.insumermodel/insumer

Wallet auth: send a wallet and conditions, get a signed boolean across 37 chains.

pigi.finance — DeFi Vault Intelligence io.github.pigi-fi/pigi-mcp

DeFi vault data from pigi.finance: yields, TVL, history and risk ratings across chains.

GitHub Actions Security Audit io.github.tylerscomic-lab/github-actions-audit-mcp

Audit GitHub Actions workflows for script injection, unpinned actions and missing permissions.