Query real-time Solana network priority fees across 6 congestion levels with instant SOL and USD cost conversion. For developers building on Solana who need to optimize transaction costs and understand current network demand.
io.github.Br0ski777/solana-fees
https://solana-fees-x402-production.up.railway.app/mcp
SSE
No auth required
How models use it and what it is built for.
Query real-time Solana network priority fees across 6 congestion levels with instant SOL and USD cost conversion. For developers building on Solana who need to optimize transaction costs and understand current network demand.
Hosted endpoint — paste into any MCP client.
Where to find authoritative docs and source for Solana Priority Fee Estimator API.
Paste any of these into Agent Studio after connecting Solana Priority Fee Estimator API.
Common questions about connecting and running Solana Priority Fee Estimator API.
What are the 6 priority fee levels this server provides?
The server returns Solana priority fees segmented across 6 congestion levels, allowing you to choose the appropriate fee tier based on network demand. Each level shows the cost in both SOL and USD for comparison.
How do I connect to this MCP server?
Use the SSE transport endpoint at https://solana-fees-x402-production.up.railway.app/mcp. Configure your MCP client to connect via this hosted endpoint for real-time fee data.
How often is the fee data updated?
The registry metadata does not specify update frequency. Check the server's documentation or test the endpoint directly to confirm refresh intervals for your use case.
Can I get historical fee data or only current rates?
Based on the registry description, this server provides current priority fees and congestion levels. Historical data availability is not documented in the available metadata.
Do I need a Solana RPC key to use this server?
The registry metadata does not list required environment variables or API keys. Test the endpoint directly or consult the server's documentation to confirm authentication requirements.
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