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.

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

Opt-in human-AI signals, A2A challenge, verified ledger and integrity-committed x402 dossier.

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

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

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.