io.github.mineloop99/fillgate
Fee-carrying trading tools for AI agents: Jupiter Ultra, Polymarket CLOB v2, Hyperliquid perps.
The current version, v0.3.1, was published to the official MCP registry on 2026-09-04. It is distributed as @fillgate/mcp on npm, filed under Other by this index, and declares 11 environment variables. Removals and unreachable sources are measured across every server this index tracks, contract drift across the servers that answer in consecutive snapshots; the index's current counts put this record in context.
Using io.github.mineloop99/fillgate in Claude, Cursor, Gemini CLI, Cline, or Zed?
MCP tool contracts can change remotely with no version bump. The mcpindex gate pins each contract and HOLDs the call when it drifts-before your agent acts. Zero credentials. This is not the package install for this server itself (use Install this server for that).
Rewrites your MCP host config so each server launches behind the gate. Inspect first: curl -fsSL https://mcpindex.ai/install.sh | less
uv tool install mcpindex-gate && mcpindex-config-wireVerdict not yet evaluated for this tool. The semantic screen takes adversarial cases first; coverage rolls out as the corpus expands (15/150 labels to graduation). The deterministic conformance probe is built but has not yet run on the public corpus, so a recorded verdict here is REVIEW or UNVERIFIED, never a clearing ALLOW. Until a verdict is recorded, an agent should treat this tool as not-yet-cleared and fall back to its own checks. Method: the eval, four-state verdict, honest limits.
Own this server? Screen its description →
That verdict was true at screening time (snapshot 2026-09-04).
Contracts can change after screening, with no version bump. The gate pins io.github.mineloop99/fillgate’s tool contracts on first sight and holds any silent change before your agent acts - the check that keeps being true on Tuesday.
See your first HOLD in 2 minutes →
Related: how to trust an MCP server · screen before install · silent contract drift
DRY_RUNtrue = never broadcast; every execute returns a preview
MAX_NOTIONAL_USDHard cap per prepared order, in USD
MAX_SLIPPAGE_BPSReject quotes above this slippage
RATE_LIMIT_PER_MINMax prepare/execute calls per user per minute
FILLGATE_VENUESComma-separated venues to enable (jupiter,polymarket,hyperliquid). Unset = auto-detect from the configured write paths; only fully configured venues register their tools.
JUP_REFERRAL_ACCOUNTJupiter 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_KEYOperator Solana wallet, base58 or JSON array secret key; MCP-operator only, never a user's key
PM_BUILDER_CODEPolymarket builder code (Settings -> Builders); unset = orders earn no builder fee
OPERATOR_EVM_PRIVATE_KEYOperator EVM wallet for Polymarket + Hyperliquid; MCP-operator only, never a user's key
HL_BUILDER_ADDRESSHyperliquid builder address; unset = orders earn no builder fee
HL_TESTNETtrue = Hyperliquid testnet (default until mainnet builder collateral is funded)
Buy travel eSIMs, gift cards and mobile top-ups with crypto — user confirms before any order.
Give your AI agent a spending limit: approval controls and single-use virtual cards.
An AI business analyst for Odoo ERP (18+) — one-call reports with verdicts, over MCP