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3xpl MCP

exekerey/3xpl-mcp

An MCP server implementation of the 3xpl API that allows LLMs to interact with data from 48 blockchains via a JSON API, providing various blockchain query and aggregation tools.

Install

Client configuration

{
  "mcpServers": {
    "3xpl_API": {
      "command": "uv",
      "args": [
        "run",
        "--with",
        "mcp[cli]",
        "mcp",
        "run",
        "{:path_to_cloned}/3xpl_mcp/main.py"
      ],
      "env": {
        "THREEXPL_API_KEY": "<THREEXPL_API_KEY>"
      }
    }
  }
}

Environment variables

THREEXPL_API_KEY
GitHub stars
3
Author
@exekerey
Category
Finance, Developer Tools
Updated
Oct 6, 2026

About 3xpl MCP

3xpl API in form of a Model Context Protocol (MCP) server.

Allows LLMs to interact with data on 48 blockchains.

Tools (15)

  • resolve_ens_domain

    resolves an ENS domain to a regular address

  • detect_blockchains

    retrieve a list of blockchains on which a transaction/address is present

  • get_latest_block

    get latest block height in specified blockchain

  • get_average_fee_24h_usd

    retrieves average transaction fee for last 24 hours in specified blockchain in US dollars.

  • get_mempool_events_count

    get the number of unconfirmed events(transfers, inputs/outputs, not transactions) at the moment in the memory pool of provided blockchain

  • get_events_count_24h

    retrieve number of events(transfers, inputs/outputs, not whole transactions) in last 24h for provided blockchain

  • get_block_overview

    extract short summary about a block in provided blockchain

  • get_address_overview

    extract short summary about an address in provided blockchain

  • get_transaction_overview

    extract short summary about a transaction in provided blockchain(to be improved)

  • list_blockchains_and_modules

    get a list of blockchains and their modules with module descriptions

  • aggregate_block_transactions

    aggregate transactions in a block

  • aggregate_transaction_transfers

    aggregate individual transfers in a transactions

  • aggregate_address_balances

    aggregate balances for an address with

  • aggregate_address_transactions

    aggregate confirmed transactions for an address

  • aggregate_address_mempool

    aggregate pending transactions for an address

Details on this page are taken from the project's README. Open README

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