"Chess.com" matching MCP connectors:

Free self-serve Agent Passports for AI agents: signed, portable, offline-verifiable credentials.

Identity infrastructure for the AI economy. Confirms if someone is known; returns inferred traits.

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.

Public data intelligence for AI agents — CVE, compliance, patents, contracts, domains.

DMARC analytics for AI assistants — domain health, SPF/DKIM records, compliance stats, anomalies.

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.

Read-only EU counterparty sanctions preflight over MCP: screen names & identifiers, evidence

55 tools, 7 Resources, Sigma rules, email SPF/DMARC, MITRE, CVE/KEV, risk_score. No key.

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

Breach intelligence API: email search, domain monitoring, passwords and stealer logs.

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

Personalised developer security learning pathways from SecDim's challenges and courses.

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

MCP server for detecting and redacting PII (Personally Identifiable Information) in PDF documents.

CVE lookups (NVD) and dependency-manifest audits (OSV) for AI agents. No API keys.

Deterministic AI liability attribution with Bitcoin-anchored proof certificates.

Validate Cốc Cốc Bot IP addresses. Remote MCP validate_ip tool.

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

Prove a real, unique human performed an action; mint a signed, verifiable Proof-of-Human credential.

Detects and redacts PII (emails, phones, SSNs, names, addresses) from text. $0.02/call via x402.