Enables querying NFT marketplace data from OpenSea's v2 API, including fetching individual NFTs by chain, contract, and token ID, and listing NFTs owned by an address.
MCP server for Bitcoin block explorer and mempool/fee statistics, providing tools to query fees, mempool stats, blocks, transactions, addresses, hashrate, and mining pools.
Provides access to an EVM chain registry, allowing users to browse chains, fetch details by ID or name, and find RPC endpoints with optional filtering.