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Tools are grouped into live chain data, chain utilities, payments, Deepstate market data and The Standard Reserve. Calls are paid with an API key, or per call through x402 in USDC on Base or MPP on Tempo.

One Source API MCP

one-source
Free

Gives your assistant 86 tools for blockchain balances, NFTs, transactions, events and live chain reads.

2.8k installs/moMIT

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