Back to Browse
Free
Get fee recommendations and gas estimates for EVM, UTXO, and XRP transactions via Crypto APIs
About
Get real-time fee recommendations and gas estimates for blockchain transactions using your AI assistant. This hosted MCP server connects directly to the Crypto APIs Blockchain Fees product, no local installation needed. Supports UTXO chains (Bitcoin, Litecoin, Dogecoin, Dash, Zcash) for fee recommendations, EVM chains for standard fees, EIP-1559 fees, and gas estimation for native transfers and contract calls, and XRP. Requires a Crypto APIs API key passed via the x-api-key header.
Security Report
9.0
Low Risk9.0Low RiskRemote MCP endpoint verified (343ms response). Server: cryptoapis-mcp-http-server. 2 trust signals: valid MCP protocol, requires auth. No security issues detected.
Endpoint verified · Open access · 1 issue found
Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.
Remote servers are capped at 8.0 because source code is not available for review. The score reflects endpoint verification only.
Permissions Required
This plugin requests these system permissions. Most are normal for its category.
What You'll Need
Set these up before or after installing:
CryptoAPIs API key. Sign up at cryptoapis.io to get your free key — passed via the x-api-key headerRequired
Environment variable: x-api-key
Sign up freeHow to Connect
Remote Plugin
No local installation needed. Your AI client connects to the remote endpoint directly.
Add this to your MCP configuration to connect:
{
"mcpServers": {
"cryptoapis-blockchain-fees-mcp-http-server": {
"env": {
"x-api-key": "your-x-api-key-here"
},
"url": "https://ai.cryptoapis.io/mcp/blockchain-fees"
}
}
}Getting Started
Once installed, try these example prompts and explore these capabilities:
- 1"What is the recommended fee for a Bitcoin transaction right now?"
- 2"Estimate the gas needed for this Ethereum contract call"
- 3"Get EIP-1559 base fee and priority fee for Polygon"
- 4"What is the current recommended XRP fee?"
- 5Tool: blockchain_fees_utxo — Bitcoin/UTXO fee recommendations and smart fee estimation
- 6Tool: blockchain_fees_evm — EVM fee recommendations, EIP-1559 fees, gas estimation
- 7Tool: blockchain_fees_xrp — XRP fee recommendations
Reviews
No reviews yet
Be the first to review this server!
More Finance MCP Servers
Toleno
Freeby Toleno · Developer Tools
Toleno Network MCP Server — Manage your Toleno mining account with Claude AI using natural language.
114
Stars
399
Installs
10.0
Security
4.8
Local
mcp-creator-python
Freeby mcp-marketplace · Developer Tools
Create, build, and publish Python MCP servers to PyPI — conversationally.
-
Stars
55
Installs
10.0
Security
5.0
Local
MarkItDown
Freeby Microsoft · Content & Media
Convert files (PDF, Word, Excel, images, audio) to Markdown for LLM consumption
89.9K
Stars
13
Installs
8.5
Security
5.0
Local