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Cursor + GoldRush

By Cursor. Runs in IDE, Cloud.

Cursor is an AI-native code editor built on VS Code that deeply understands your codebase. With MCP Server integration, Cursor can query live blockchain data while you code, generate GoldRush API integrations inline, and help you build Web3 applications with real-time data context.

Step 3: Add GoldRush MCP server

{
  "mcpServers": {
    "goldrush": {
      "command": "npx",
      "args": ["-y", "@covalenthq/goldrush-mcp-server"],
      "env": { "GOLDRUSH_API_KEY": "YOUR_API_KEY" }
    }
  }
}

Set up Cursor with GoldRush

  1. 1Install Cursor

    Download Cursor from cursor.com and open your project.

  2. 2Install GoldRush CLI

    Query onchain data directly from your terminal, useful for testing queries before using them in Cursor.

    npm install -g @covalenthq/goldrush-cli
  3. 3Add GoldRush MCP server

    Open Cursor Settings > MCP and add a new server with the configuration below.

    {
      "mcpServers": {
        "goldrush": {
          "command": "npx",
          "args": ["-y", "@covalenthq/goldrush-mcp-server"],
          "env": { "GOLDRUSH_API_KEY": "YOUR_API_KEY" }
        }
      }
    }
  4. 4Open Cursor Chat

    Use Cmd+L (Mac) or Ctrl+L (Windows) to open the AI chat panel.

  5. 5Start querying onchain data

    Ask: "Use the GoldRush MCP tools to get the token balances for vitalik.eth on Ethereum"

Things to ask Cursor

Once GoldRush is connected, ask in plain words. Cursor picks the calls.

  • “Get the ETH balance for this wallet address”
  • “Show me the recent transactions for 0xd8dA... on Base”
  • “Generate a GoldRush SDK client with balance and transaction methods”
  • “Add a route that returns NFT holdings for a wallet”
  • “Create a React hook that fetches token prices from GoldRush”
  • “Build a TypeScript utility for multi-chain balance aggregation”
  • “Add error handling to this GoldRush API call”
  • “Refactor this component to use the GoldRush SDK instead of raw fetch”

Common workflows

  • Build a Web3 component

    1. Open a React component file and invoke Cursor Chat
    2. Ask Cursor to add GoldRush balance fetching with the MCP tools
    3. Cursor generates the component with live data integration
    4. Use Tab to accept inline suggestions and iterate
  • Add API routes

    1. Ask Cursor to create Next.js API routes for GoldRush data
    2. It generates routes for balances, transactions, and pricing
    3. Review and accept the multi-file changes
  • Refactor to GoldRush SDK

    1. Select existing blockchain data fetching code
    2. Ask Cursor to refactor it to use the GoldRush SDK
    3. It rewrites the code with proper typing and error handling
    4. Accept the changes across multiple files
  • Debug blockchain queries

    1. Highlight a failing GoldRush API call
    2. Ask Cursor to debug using the MCP tools to test the query
    3. Cursor identifies the issue and suggests a fix inline

The 37 MCP tools Cursor can call

Each tool is a GoldRush API call or analytics query. Cursor reads the descriptions and picks the tools a request needs.

Cross-chain

  • multichain_balances

    Fetch spot and historical balances for an address on up to 10 EVM chains.

  • multichain_transactions

    Fetch paginated transactions for up to 10 addresses and 10 chains.

  • multichain_address_activity

    Locate chains an address is active on with a single API call.

Balances

  • token_balances

    Get native and ERC20 token balances with spot prices and metadata.

  • historical_token_balances

    Get token balances at a specific block height or date.

  • historical_portfolio_value

    Get daily portfolio balance broken down by token.

  • erc20_token_transfers

    Get transfer-in and transfer-out events with historical prices.

  • token_holders

    Get paginated current or historical holders of a token.

  • native_token_balance

    Get native token balance with current market value.

Transactions

  • transaction

    Fetch a single transaction with decoded log events.

  • transaction_summary

    Get earliest/latest transactions and count for a wallet.

  • transactions_for_address

    Get paginated transactions with decoded logs for an address.

  • transactions_for_block

    Get all transactions in a block with decoded events.

Bitcoin

  • bitcoin_hd_wallet_balances

    Get balances for child addresses from an HD wallet xpub key.

  • bitcoin_transactions

    Get full transaction history for a Bitcoin wallet.

  • bitcoin_non_hd_wallet_balances

    Get balance for a non-HD Bitcoin address.

NFTs

  • nft_for_address

    Get ERC721 and ERC1155 NFTs held by an address.

  • nft_check_ownership

    Verify NFT ownership within a collection.

  • nft_check_ownership_token_id

    Verify ownership of a specific NFT by token ID.

Pricing

  • historical_token_prices

    Get historical prices for ERC20 and native tokens.

  • pool_spot_prices

    Get spot prices for a Uniswap V2/V3 pool.

Security

  • token_approvals

    Get token approvals categorized by spender with risk levels.

Utility

  • gas_prices

    Get real-time gas estimates for low, medium, and high speeds.

  • block

    Fetch a single block with timestamp, tx count, and miner info.

  • block_heights

    Get block heights within a date range.

  • log_events_by_address

    Get event logs emitted from a contract address.

  • log_events_by_topic

    Get event logs by topic hash across all contracts.

  • resolve_address

    Resolve an ENS, RNS or Unstoppable Domains name to an address.

Protocol analytics

  • list_entities

    List every dataset with live analytics, with its metrics and dimensions.

  • search_catalog

    Find a dataset, metric, dimension or ticker before querying it.

  • get_metadata

    Read what a dataset's metrics measure, how they split and what they can't answer.

  • get_metric

    Get one metric of a dataset as a daily, weekly or monthly series.

  • get_metrics

    Get several metrics of one dataset in a single call.

  • get_breakdown

    Split a metric by a dimension such as chain, asset or market.

  • list_members

    List the values a dimension holds, ranked, to filter on one of them.

  • compare_entities

    Compare two to ten named datasets on one metric.

  • rank_entities

    Rank every dataset that serves a metric.

GoldRush Agent Skills

Agent Skills give your agent the context it needs for every GoldRush endpoint: parameters, response shapes and credit costs. One command installs all of them.

npx skills add covalenthq/goldrush-agent-skills
  • Foundational API

    REST endpoints for historical blockchain data. Balances, transactions, NFTs, token prices, security checks, cross-chain queries across 100+ networks.

  • x402

    Pay-per-request access without API keys. Agents pay with stablecoins using the HTTP 402 protocol. No accounts, no rate limits, no key management.

  • CLI

    Terminal-first blockchain data with native MCP support. 17 commands that work for both humans and AI agents.

Tips

  • Enable the GoldRush MCP Server in Cursor Settings for live data access in chat
  • Use @codebase to give Cursor full context of your Web3 project
  • Cursor's Composer mode (Cmd+I) is great for multi-file GoldRush integrations
  • Pin GoldRush documentation files for better inline suggestions

Troubleshooting

MCP Server not appearing in Cursor
Restart Cursor after adding the MCP configuration. Check the MCP panel in settings to verify the server status shows as 'Connected'.
Cursor not using GoldRush tools
Explicitly mention 'use the GoldRush MCP tools' in your prompt. Cursor may need a direct reference to prefer MCP tools over web search.
Slow responses when using MCP
MCP tool calls add latency as they make live API requests. For faster iteration, ask Cursor to generate code with the SDK instead of making live calls.

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Cursor and GoldRush FAQ

Go to Cursor Settings > MCP, click 'Add Server', and paste the GoldRush MCP configuration. Cursor will automatically connect when you start a chat.