# Crypto APIs Blockchain Fees

> Use this tool when you need to determine optimal transaction fees for timely confirmation on various blockchain networks. It provides blockchain fee recommendations and gas estimation across multiple chains, including EVM-compatible, UTXO-based, and XRP networks. Ideal for applications requiring accurate fee estimation, it takes API key inputs and returns recommended fee outputs, streamlining transaction processing and confirmation.

Canonical page: https://skillsregistry.net/skills/cryptoapis-blockchain-fees  
JSON: https://api.skillsregistry.net/v1/skills/cryptoapis-blockchain-fees

## Description

Provides blockchain fee recommendations and gas estimation across EVM-compatible chains, UTXO-based networks, and XRP. Helps determine optimal transaction fees for timely confirmation. Part of the Crypto APIs suite, requiring a Crypto APIs API key for access.

## Trust

- **Trust score (0–1):** 0.99
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** finance
- **Updated:** 2026-09-28

## Source

- **Source listing:** [PulseMCP](https://www.pulsemcp.com/servers/cryptoapis-blockchain-fees)
- **Repository:** <https://github.com/cryptoapis-io/cryptoapis-mcp-blockchain-fees>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "cryptoapis-blockchain-fees"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/cryptoapis-blockchain-fees` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/cryptoapis-blockchain-fees/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt