INDIVIDUAL MCP TOOL

base_allowance

Check an ERC-20 token allowance on Base for an owner and spender.

mach.gallerynone authenticationAvailability not checked

LIVE ENDPOINT

https://api.mach.gallery/mcp

No auth detected

Connect to this endpoint to inspect the live schema for base_allowance and invoke it with your own arguments.

{}

Inferred read-only · medium confidence · heuristic, not a guarantee.

CONNECT WITH APPROVAL

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.mach-base]
url = "https://api.mach.gallery/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "mach-base": {
      "type": "http",
      "url": "https://api.mach.gallery/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: mach-base
Remote MCP URL: https://api.mach.gallery/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "mach-base": {
      "url": "https://api.mach.gallery/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "mach-base": {
      "type": "http",
      "url": "https://api.mach.gallery/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "mach-base",
  "transport": "streamable-http",
  "url": "https://api.mach.gallery/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

base_block_number — Get the current Base mainnet block number (latest chain height) for an autonomous agent.
base_gas_price — Get the current gas price on Base mainnet in wei for transaction fee estimation.
base_wallet_balance — Check the native ETH balance of a wallet or address on Base mainnet.
base_erc20_balance — Check a USDC or other ERC-20 token balance for a wallet on Base mainnet.
base_nonce — Get the current transaction nonce for a Base wallet before broadcasting a transaction.
base_contract_code — Check whether an address is a smart contract or EOA on Base mainnet by reading deployed bytecode.
base_receipt — Check whether a Base transaction succeeded, get its receipt, and count current confirmations.
base_logs — Query smart-contract event logs on Base by contract address, topics and bounded block range.