"An overview of temporal knowledge graphs" matching MCP connectors:
Matching Connector Tools:
Read-only MCP server for turva.dev, an agent-readiness audit and advisory service.
Trust verdict for an x402 payment endpoint: health, 402 handshake, price, proceed/caution/avoid.
Zero-install remote MCP server for proof-of-existence file attestation.
Public MCP digital twin with synthetic systems and an agent firewall. No customer data.
Query 90 days of honeypot probe data: IP reputation, scanners, CVE probing, TLS/SSH fingerprints.
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.
Search a directory of SOC 2 audit and compliance firms; read GRC migration guides. Read-only.
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.
Pre-signature x402 payment-risk oracle. AI agents call forecast_payment before paying a counterparty and get a GO / HOLD / STOP verdict from settlement reputation, price-anomaly (quoted vs the payee's own median), and OFAC sanctions screening — plus a third-party-verifiable Ed25519 signed receipt. Verdict only; never takes custody. Free under $10 at risk; returns an x402 payment challenge over that.
Validate whether an IP address belongs to Googlebot. Remote MCP server exposing a validate_ip tool.
Thor Henning Hetland's signed knowledge web: plan, load and verify ed25519-signed KCP units.
Validate whether an IP address belongs to Bingbot. Remote MCP server exposing a validate_ip tool.
Hosted governance layer for LLM agents. Seven mechanically-enforced rules plus audit-chain verification, preflight file protection, session handoff, and an emergency kill switch.
Hand off AI work with a signed Verification Receipt — an independent verifier proves it runs.
Supply chain risk scoring for npm, PyPI, Cargo, and Go. 9 tools. Behavioral signals.
Find known subdomains of a domain. Passive data; may include historic entries. List or count.
Resolve, discover & pay pay: aliases for AI agents; returns a signed OFAC-screen attestation.
Cryptographic proof of wallet ownership in two steps, with no keys and no custody.