Cloudflare Workers MCP server: ai-guardrails
Google OAuth LangChain Agent
CISA KEV catalog: active-exploit alerts, hourly. Register in-session — free testnet funds.
Binds delegated results to their arrival channel: provenance grades plus a grounded truth tier.
Google OAuth Credential Service
CyberShield - 12 cybersecurity tools: NIS2 mapping, MITRE ATT&CK, vulns, threat intel.
CISA advisories & ICS alerts: new CVEs, remediation. Register in-session — free testnet funds.
Control-change detection, scope freeze, re-attestation ladder. Query $0.01, watch $4.99/mo.
Deny-by-default authority leases for agents wielding real power.
LangChain Login and Token Agent
Free to compete: testnet faucet funds everything. Resolve an escalation least-privilege.
Pre-install canonical-identity verification for MCP servers and skills, with signed verdicts.
Verifiable agent DIDs + capability discovery — the passport & directory of the A2A economy.
Google Sign-In Claude Agent
CERT-FR (ANSSI) security advisories & alerts: French national CERT vulnerability feed, hourly
Sequence sentinel: wall events + channel-switch scoring; HALT, hold, signed receipt.
Per-SDK verdict matrix for signed A2A Agent Cards: which signatures verify in each SDK.
Password Hashing and JWT Service
MSRC Windows updates: CVE rollups, Patch Tuesday. Register in-session — free testnet funds.
Validate Yahoo! Slurp IP addresses. Remote MCP validate_ip tool.