How do I install fillgate?

Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.

Is fillgate official?

No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.

How is the trust score calculated?

This listing scores 50 (Fair). The formula is published on the methodology page.

MCPpedia

fillgate MCP Server — Install for Claude, Cursor & VS Code | MCPpedia

fillgate MCP Server

Name: fillgate MCP Server
Author: mineloop99

Fee-carrying trading tools for AI agents: Jupiter Ultra, Polymarket CLOB v2, Hyperliquid perps.

Tools Versions Alternatives

Registrymineloop99

50Fair

Install

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "mineloop99-fillgate": {
      "command": "npx",
      "args": [
        "-y",
        "@fillgate/mcp@0.3.1"
      ],
      "env": {
        "DRY_RUN": "true",
        "MAX_NOTIONAL_USD": "250",
        "MAX_SLIPPAGE_BPS": "100",
        "RATE_LIMIT_PER_MIN": "20",
        "FILLGATE_VENUES": "",
        "JUP_REFERRAL_ACCOUNT": "",
        "OPERATOR_SOLANA_SECRET_KEY": "YOUR_OPERATOR_SOLANA_SECRET_KEY",
        "PM_BUILDER_CODE": "",
        "OPERATOR_EVM_PRIVATE_KEY": "YOUR_OPERATOR_EVM_PRIVATE_KEY",
        "HL_BUILDER_ADDRESS": "",
        "HL_TESTNET": "true"
      }
    }
  }
}

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Environment

Name	Required	Notes
DRY_RUN	No	true = never broadcast; every execute returns a preview
MAX_NOTIONAL_USD	No	Hard cap per prepared order, in USD
MAX_SLIPPAGE_BPS	No	Reject quotes above this slippage
RATE_LIMIT_PER_MIN	No	Max prepare/execute calls per user per minute
FILLGATE_VENUES	No	Comma-separated venues to enable (jupiter,polymarket,hyperliquid). Unset = auto-detect from the configured write paths; only fully configured venues register their tools.
JUP_REFERRAL_ACCOUNT	No	Jupiter Ultra referral account (from scripts/setup-jupiter-referral.ts). Unset = swaps route the referral fee to Fillgate's own default account; the Jupiter tools are always registered.
OPERATOR_SOLANA_SECRET_KEY	No	Operator Solana wallet, base58 or JSON array secret key; MCP-operator only, never a user's key Secret.
PM_BUILDER_CODE	No	Polymarket builder code (Settings -> Builders); unset = orders earn no builder fee
OPERATOR_EVM_PRIVATE_KEY	No	Operator EVM wallet for Polymarket + Hyperliquid; MCP-operator only, never a user's key Secret.
HL_BUILDER_ADDRESS	No	Hyperliquid builder address; unset = orders earn no builder fee
HL_TESTNET	No	true = Hyperliquid testnet (default until mainnet builder collateral is funded)

fillgate MCP Server

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