"Zyte" matching MCP servers:

On-chain delivery receipts for x402 AI-agent payments on Solana: anchors SHA-256 digests of delivered content to a PDA after settlement; buyers verify proof of delivery offline with zero trust in the seller. Live MCP endpoint + npm bridge.

Compare real-time gas prices across up to 9 EVM chains and get the cheapest-chain recommendation. Pay-per-call via x402 (USDC on Base). No API key.

Per-byte data marketplace for AI agents on Arbitrum. Discover publishers, evaluate on-chain Proof-of-Quality Score (PQS), subscribe + pay per request in USDC via the x402 gateway. 13 tools, no API keys, live testnet.

Exposes Solana meme-coin safety data as MCP tools, enabling AI assistants to check token trust scores, rug-risk flags, holder analysis, and trending tokens directly in conversation.

Enables AI agents and MCP clients to compare real-time gas prices across 9 EVM chains, estimate swap costs, and receive cheapest-chain recommendations. Provides free demo queries plus x402 pay-per-call paid tools on Base.

Enables AI agents to check their wallet address and USDC balance, preview the cost of an x402 call, and pay for API requests in USDC on Base without an account or API key. Spend caps, allow-lists and blocked contracts are enforced in code before anything is signed, so a prompt injection cannot bypass them.