"How to Read and Write Excel Files" matching MCP connectors:

Scan and fix email auth (SPF, DMARC, DKIM, MX, blacklists, expiry) + DNS checks. Validated fixes.

Verify claims, resolve FIGI identity, extract claims, and sign x402 delivery receipts over MCP.

Discovery, OAuth, project operations, and exact project MCP handoff for Spala backend projects.

Scan code for quantum-vulnerable cryptography and get NIST post-quantum migration guidance.

Hosted, OAuth-gated endpoint for quantakrypto's post-quantum crypto tools: scan code for quantum-vulnerable cryptography (RSA/ECDH/ECDSA/DH) and get NIST ML-KEM/ML-DSA/SLH-DSA migration guidance over authenticated HTTP — nothing to install. Sign-in required (Google/GitHub/email). Same tools as the open-source @quantakrypto/mcp server; source at github.com/quantakrypto/pqc-tools.

Portable identity, authority, trust receipts, and Vault secrets before sensitive AI actions.

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

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

Governance firewall for autonomous AI agents. Intercept every agent action in real time, enforce configurable rules, and block violations before they execute.

The PropelAuth Integration MCP Server helps you and your favorite AI agent integrate PropelAuth as quickly and easily as possible into your project. Whether you're integrating PropelAuth into your Next.js project or your FastAPI backend, the Integration MCP Server will ensure your AI agent has the best context possible for a successful integration.

One-step legal compliance for vibe-coded apps: privacy, terms, cookie banner and EU AI Act check.

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.

EOL dates and risk scores for 480+ software products. Check versions, score risk, audit stacks.

Scan your home network and local machine for security risks, open ports, weak Wi-Fi, unknown devices. Providing with a trust score and clear explanations.

Query Microsoft Patch Tuesday security updates (MSRC) with EPSS and CISA KEV enrichment

MCP server teaching AI agents to implement TideCloak: auth, E2EE, IGA, security analysis

Analyzes delegated AI payment authority and exposes supported Stripe/x402 evidence contracts.

Encrypted store for API keys and database URLs your code needs. Use them without reading them.

GEO Intelligence Engine for B2B. Analyze domains and fetch actionable defense code.

Query WHOIS/RDAP information for domains, IP addresses, CIDR prefixes and ASNs. Self-hostable.