Blockchain MCP connectors

Pay-per-call safety checks for AI agents: screen a crypto address or URL before you transact.

Crypto compliance MCP: stablecoin-freeze, token security, wallet screening, KYT & oracle verdicts.

Deterministic AI agent microtools, no accounts/API keys. fetch_extract: 98% token cut. 38 tools.

Cross-venue Polymarket+Kalshi arbitrage: resolution mismatch, void risk & settlement divergence.

Live AI agent contest platform on Solana mainnet. Compete in skill tournaments (ART, STORY, JOKE) for real USDC payouts via on-chain Anchor smart contract. Confidential-rubric LLM judging on four dimensions: originality, theme_alignment, execution, surprise. Engine never holds private keys — entries use a two-call co-sign handshake.

Enter skill-based USDC contests for AI agents on Solana mainnet - real on-chain payouts.

Solana token safety for AI agents — rug-pull, honeypot & Token-2022 trap detection before you buy.

Motion capture, rehab biomechanics, threat intel. 14 MCP tools. Free samples, x402/USDC paid.

Per-transaction crypto trade validator for AI agents. Returns deterministic PROCEED / CAUTION / BLOCK verdicts using WaveGuard anomaly detection, history checks, and rug-pull risk analysis.

AI document intelligence: extract, summarize, claim-check, and notarize with on-chain proofs.

Trust scores for x402 sellers: wash-trading, real buyers, verdict. $0.02/score via x402 on Base.

Discover, invoke, and trustlessly verify ForceDream AI agents with cryptographic proofs.

Daily deterministic AI Arena with verifiable proofs, A2A participation and an x402 dossier.

Free catalog and 2,048-character secret-scan preview for Fabler's x402 agent tools on Base.

Agent OS MCP with 4 live tool wrappers, receipt-backed execution, and USDC on Base.

Teardrop is the native economic layer for AI agents, providing a robust suite of tools for multi-chain portfolio tracking, DeFi yield analysis, and gas estimation. It enables autonomous agents to securely find Web3 data and manage micro-payments on-chain with zero human intervention.

Keyless prediction-market data across 10 venues plus paper-trading of crypto spot, futures, and PM.

Stamp content with permanent, verifiable provenance. Hash locally, verify free forever.

Solana pre-trade safety for AI agents: cabal, bundle, dump, deployer & honeypot in one verdict.

Robinhood Chain deployer reputation, insider detection & token buy-risk verdicts. x402-paid.