ThumbGate
ThumbGate is a local-first pre-action checks engine that evaluates AI-agent tool calls before execution.
Official product source(opens in new tab)OfficialChecked
Evidence-backed listing facts
Only known values with retained provenance are shown. Missing fields are omitted instead of being filled with guesses.
- Product form Verified
- Infrastructure service
Evidence: ThumbGate is the local-first Pre-Action Checks engine for AI coding agents.
Official product source(opens in new tab)OfficialChecked
- Primary job Verified
- Security and governance
Evidence: GitHub - IgorGanapolsky/ThumbGate: ThumbGate Pre-Action Checks self-improve from ranked lessons and repeated failures, hard-block detected secret leaks, and block matches in strict mode. ·…
Official product source(opens in new tab)OfficialChecked
- Pricing Verified
- Freemium
Evidence: Free tier: 2 feedback captures/day (10 total) and up to 3 active auto-promoted prevention rules . Pro ($19/mo or $149/yr) is the individual tier for unlimited rules, history-aware lessons,…
Official product source(opens in new tab)OfficialChecked
- Deployment Verified
- Local
Evidence: ThumbGate is the local-first Pre-Action Checks engine for AI coding agents.
Official product source(opens in new tab)OfficialChecked
- Interfaces Verified
- CLI
Evidence: ThumbGate for Codex - CLI Setup and Plugin Bundle
Official product source(opens in new tab)OfficialChecked
Reviewed sources
These sources were reachable when the listing evidence was checked.
Listing checked
About ThumbGate
ThumbGate evaluates proposed tool calls in a PreToolUse hook before execution.
Evidence: ThumbGate is the local-first Pre-Action Checks engine for AI coding agents. It runs in the PreToolUse hook to evaluate the proposed tool call before execution — so costly mistakes can be…
Official product source(opens in new tab)OfficialChecked
ThumbGate is a pre-action boundary between generated intent and executed action.
Evidence: ThumbGate is the pre-action gate / pre-action boundary between generated intent and executed action.
Official product source(opens in new tab)OfficialChecked
Capabilities
ThumbGate runs at layer 3 as a pre-action hook.
Evidence: ThumbGate runs at layer 3 — pre-action hooks. The hook process intercepts tool calls from Claude Code, Cursor, Codex, Gemini, Amp, Cline, and OpenCode before they fire.
Official product source(opens in new tab)OfficialChecked
ThumbGate wires Codex into local feedback memory, MCP tools, and hook enforcement.
Evidence: ThumbGate wires Codex into local-first feedback memory, MCP tools, and hook enforcement.
Official product source(opens in new tab)OfficialChecked
ThumbGate hard-blocks detected secret leaks and blocks matched checks in strict mode.
Evidence: GitHub - IgorGanapolsky/ThumbGate: ThumbGate Pre-Action Checks self-improve from ranked lessons and repeated failures, hard-block detected secret leaks, and block matches in strict mode. ·…
Official product source(opens in new tab)OfficialChecked
ThumbGate does not execute user shell commands.
Evidence: MCP tools (surface): gate_check (read/evaluate proposed tool call), feedback capture + session tools (write), dashboard/stats (read). Destructive agent actions stay blocked/warned by…
Official product source(opens in new tab)OfficialChecked
Use cases
Use ThumbGate with Codex for local feedback memory, MCP tools, and hook enforcement.
Evidence: ThumbGate wires Codex into local-first feedback memory, MCP tools, and hook enforcement.
Official product source(opens in new tab)OfficialChecked
Use ThumbGate as a pre-action boundary between an agent's generated intent and executed action.
Evidence: ThumbGate is the pre-action gate / pre-action boundary between generated intent and executed action.
Official product source(opens in new tab)OfficialChecked
Use ThumbGate as a guardrail layer after spec-driven agent planning and before tool execution.
Evidence: ThumbGate is the guardrail layer for spec-driven agents : it sits after the plan, on the boundary between a generated tool call and its execution — alongside GSD / Spec-Kit, not instead of…
Official product source(opens in new tab)OfficialChecked
Who ThumbGate fits — and what to check
Decision guidance below is tied to the cited evidence. Treat observed third-party claims as leads, not product guarantees.
Best for
AI coding-agent workflows that need proposed tool calls evaluated before execution.
Evidence: ThumbGate is the local-first Pre-Action Checks engine for AI coding agents. It runs in the PreToolUse hook to evaluate the proposed tool call before execution — so costly mistakes can be…
Official product source(opens in new tab)OfficialChecked
Limitations to check
ThumbGate does not change model weights or silently rewrite production policy.
Evidence: No. ThumbGate does not change model weights and does not silently rewrite production policy.
Official website(opens in new tab)OfficialChecked
Method: ClawSites keeps discovery copy separate from publishable claims, retains a source excerpt, and displays the date each cited source was checked. Pricing and availability can still change after that date.
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Similar directory context, not an editorial claim that these products are interchangeable.
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