Covalent

live CryptoData

Wallet token balances, transactions, and token holders across 100+ chains. BYO key.

3 tools
0ms auth
free tier 50 calls/day

Tools

covalent_token_balances

Token balances for wallet X on chain Y — every ERC-20/native token held by an address, with USD quotes. Works across 100+ chains via Covalent/GoldRush. Example: covalent_token_balances({ address: "0xd

No parameters required.

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covalent_transactions

Recent transactions for wallet X on chain Y — latest on-chain transactions for an address with USD-valued amounts and gas. Works across 100+ chains via Covalent/GoldRush. Example: covalent_transaction

No parameters required.

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covalent_token_holders

Top holders of token X on chain Y — the largest wallet holders of an ERC-20 token contract, with balances. Works across 100+ chains via Covalent/GoldRush. Example: covalent_token_holders({ token_addre

No parameters required.

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Test with curl

The gateway speaks JSON-RPC 2.0 over HTTP POST. You can test any pack directly from the terminal.

List available tools
bash 
curl -X POST https://gateway.pipeworx.io/covalent/mcp \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/list"}'
Call a tool
bash 
curl -X POST https://gateway.pipeworx.io/covalent/mcp \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":2,"method":"tools/call","params":{"name":"covalent_token_balances","arguments":{}}}'

Use with the SDK

Install @pipeworx/sdk to call tools from any TypeScript/Node project.

TypeScript 
import { Pipeworx } from '@pipeworx/sdk';
const px = new Pipeworx();
const result = await px.call("covalent_token_balances", {});
ask_pipeworx 
// Or ask in plain English:
const answer = await px.ask("wallet token balances, transactions, and token holders across 100+ chains");