MCP server for fee recommendations and gas estimation on EVM, UTXO, XRP, Tezos, Solana
Connect Runs on your machine
claude mcp add mcp-blockchain-fees -e CRYPTOAPIS_API_KEY=<CRYPTOAPIS_API_KEY> -- npx -y @cryptoapis-io/[email protected]
{
"mcpServers": {
"mcp-blockchain-fees": {
"command": "npx",
"args": [
"-y",
"@cryptoapis-io/[email protected]"
],
"env": {
"CRYPTOAPIS_API_KEY": "<CRYPTOAPIS_API_KEY>"
}
}
}
}
{
"mcpServers": {
"mcp-blockchain-fees": {
"command": "npx",
"args": [
"-y",
"@cryptoapis-io/[email protected]"
],
"env": {
"CRYPTOAPIS_API_KEY": "<CRYPTOAPIS_API_KEY>"
}
}
}
}
{
"servers": {
"mcp-blockchain-fees": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@cryptoapis-io/[email protected]"
],
"env": {
"CRYPTOAPIS_API_KEY": "<CRYPTOAPIS_API_KEY>"
}
}
}
}
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
CRYPTOAPIS_API_KEYRequired, secret | Crypto APIs API key |
Details
| Package | @cryptoapis-io/[email protected] (NPM, stdio) |
| First published | 13 Nov 2026 |
| Last updated | 13 Nov 2026 |
| Registry name | io.github.CryptoAPIs-io/mcp-blockchain-fees |
More finance and crypto servers See all
Listing data from the official MCP registry. Status and tools from NestDaddy's daily check. Browse all MCP servers.
