"How to interact with Excel files" matching MCP connectors:

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.

Scan public websites for privacy, cookie, tracker, consent, policy, and disclosure risk signals. Start instantly with zero-auth Light mode—no account or API key required.

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

Deterministic gate for AI agents: ALLOW/DENY a step before it runs, sealed to a verifiable receipt.

DNS and email security scanner with 80 MCP tools for SPF, DMARC, DNSSEC, SSL, and brand audits.

Viridis Verified: wrap any MCP server with tamper-evident delivery receipts + metered fees.

Domain attribution and correlation for AI agents, with confidence and per-signal evidence.

No-account public website privacy risk scans with 20 new scans/day and free recent-result reuse.

Deterministic AI liability attribution with Bitcoin-anchored proof certificates.

Validate whether an IP address belongs to PetalBot. Remote MCP server exposing a validate_ip tool.

Hosted endpoint for patch-tuesday-mcp: query Microsoft Patch Tuesday security updates (MSRC) with EPSS and CISA KEV enrichment. Free, no auth or API keys.

DNS lookups, health reports, SSL certs, security scans, GEO scoring, uptime checks

Validate whether an IP address belongs to YandexBot. Remote MCP server exposing a validate_ip tool.

Validate whether an IP address belongs to Applebot. Remote MCP server exposing a validate_ip tool.

Trust scoring for x402 endpoints — "should my agent pay this?" check_endpoint runs live diligence: x402 spec-compliance probe, price sanity vs market percentiles, payTo wallet on-chain activity (Base), directory presence, infra hygiene. Returns 0-100 score with per-check evidence. compare_price positions any price vs category market data. Pay-per-call via x402: $0.02/call USDC on Base, no account or API key. tools/list free.

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

Validate whether an IP address belongs to Googlebot. Remote MCP server exposing a validate_ip tool.

AI creation with focused Machine Language Labs, open worlds, A2A, MCP and x402.

Validate whether an IP address belongs to Bingbot. Remote MCP server exposing a validate_ip tool.

Trust Graduation gate: Claude can do real work once Mission decides what it is allowed to do.