"Google Cloud Spanner" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Stablecoin risk for agents: freezes, OFAC, exposure, allowances, transfers, graph. 7 chains.
Payment-backed trust scores for AI agents on Base (ERC-8004). $0.01 per check via x402.
Cryptographically sound randomness for agents, with verifiable commit-reveal.
Zero-knowledge proof generation MCP server. AI agents can prove identity claims (Coinbase KYC, Country, Google OIDC, Google Workspace, Microsoft 365) without revealing personal data.
x402 seller trust for AI agents: verify on-chain revenue, check delivery, diagnose listings.
Deterministic AI-liability attribution: signed, Bitcoin-anchored vendor/deployer/user fault split.
Official DeepMind blog: Gemini & AI model releases. Register in-session — free testnet funds.
OpenAI-compatible LLM MCP (7 tools); chat via balance key or x402 USDC on Base
Post-quantum cryptography (PQC) vulnerability scanner. Detects ECDSA, RSA, AES-128 and other quantum-vulnerable algorithms in GitHub/GitLab/Bitbucket repos and Ethereum smart contracts. Returns risk score 0-100, CBOM (CycloneDX 1.6), and migration paths to NIST FIPS 203/204/205. Free tier: 10 scans/day, no key required.
USDC-gated Base JSON-RPC: free 10 req/min, $0.50 per 10k. Failover, cache, /mcp, ledger.
PQC scanner for GitHub repos and smart contracts. Detects quantum-vulnerable ECDSA/RSA.