[WIP] Implement MCP server for Messari Copilot Claude tool

[mmnavarr]

• Hardcode solana as token unlocks asset
• Checking in mcp code

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• Bug fix (non-breaking change which fixes an issue)
• [] New feature (non-breaking change which adds functionality)
• [] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [] This change requires a documentation update

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