Agent Tripwire: approval gate for consumer agents driving your browser
Browser extension that holds agent submissions to government, police, banking and payment sites until you approve. Prosumers pay.
Competitive · Grok Bot leaked banking details
Written for: Solo builder
Next step
This week, ship an MV3 extension that flags sessions driven over CDP or with navigator.webdriver set and holds submit events on a hardcoded list of 50 bank, payment and .gov domains. Post a demo GIF of it stopping a Dots form fill in r/OpenAI and in replies to the Big Technology episode about Grok Bot's banking leak.
Why now
Moved from watch to ready. When this was on the watchlist, consumer agent mishaps were hypothetical. Now they are documented: Grok Bot leaked banking details, Muse booked the wrong doctor, Dots refused to sign a contract, and Anthropic's agents filed a fake police tip and visa forms on government sites. OpenAI and Meta are competing on agent privacy claims, so users are primed to want a check they control. A Chrome MV3 extension that intercepts submits is a 2–3 week build.
What became possible
Consumer agents now run in users' own browsers and act on real accounts. OpenAI's Dots took over a reporter's laptop to draft email, send an invoice and plan a trip. Grok Bot leaked Shane Mac's banking information. Muse booked the wrong doctor. The failure modes are now concrete enough to write rules against.
Three ways in
- Tripwire extension
Detects automation-driven sessions and holds form submits, checkouts and logins on a domain list (.gov, banks, police tip lines, payment pages) behind a one-click approve that shows exactly what is being sent
- Customer
- Early adopters of Dots, Muse and Grok Bot
- Model
- Free for 3 rules, $5/month for custom lists and history
- Family mode
Approval requests go to a second person's phone, for parents or older relatives who let an agent act for them
- Customer
- Adult children managing a parent's accounts
- Model
- $8/month household plan
- Agent receipts
Daily digest of every site the agent touched and every field it filled
- Customer
- Freelancers who let agents send invoices and email
- Model
- Bundled in paid tier
Competition
Nothing I found matches the exact pitch, a paid consumer extension that works with any agent and holds submits on government, police, bank and card-field pages. Each part already exists somewhere, though.
Full competition notes (10 competitors)
Nothing I found matches the exact pitch, a paid consumer extension that works with any agent and holds submits on government, police, bank and card-field pages. Each part already exists somewhere, though. Gödel Labs markets the same idea of pausing payments and form submissions. Claude in Chrome blocks financial sites and purchases outright, so agent makers are covering the riskiest cases themselves. Open-source tools like agent-browser-extension and Conduit already make users approve each site. A newcomer could still win as a consumer safety layer that works with any agent. It would sit outside the AI model, apply one high-risk rule set to Dots, Grok Bot, Muse and open-source agents alike, and show the exact data before it is sent, where existing tools mostly gate which sites an agent can open. The activity log is the less contested part. AI Browser Guard keeps only five sessions and Agent Performance Lab is built for developers, so neither is a lasting, exportable record a freelancer could use when an invoice or a filing goes wrong. The risks are that agent makers keep adding their own blocks, that agents running in their own browser or in the cloud may bypass extensions entirely, and that you would be competing with free tools for a small group of paying prosumers.
- Gödel Labs Secure Browser Agents
Its marketing describes a browser extension that pauses payments, form submissions and other irreversible clicks for a human, and that can allow, hold or block each page read, form fill, download and click. This is the closest direct competitor to Tripwire. The claims are unverified.
- Claude in Chrome (Anthropic)
Built into Anthropic's agent. It blocks banking, investment and crypto sites, prohibits purchases and financial transactions whatever the settings, and offers Manual, Auto and Skip permission modes. This shows the agent makers are covering the riskiest cases themselves.
- Melaya
A Firefox agent extension with user-controlled approvals in a side panel. In its form-filling case the agent prepares the form and the user reviews it before it is submitted.
- agent-browser-extension (open source)
An open-source Chrome extension and local bridge for AI agents. It starts in an ask-first mode where the user approves each site, and agents cannot grant themselves access.
- Conduit
A local-first browser control extension for AI agents with explicit per-site permissions.
- AI Browser Guard (OpenA2A)
Detects when automation tools or agents take over the browser. It keeps an on-device timeline of each agent action with a timestamp, the URL and whether it was allowed or blocked, but only for the last five sessions. It overlaps with the activity log idea.
- Agent Performance Lab
Records opt-in sessions locally with timeline events and network metadata, flags sensitive data and exports reports. It is aimed at developers and QA teams, not consumers.
- ContextFort
Reported as a Y Combinator company. An enterprise Chrome extension that detects agent control, records browser actions and blocks risky behavior, sold to security teams.
- Oso for Agents browser extension
An enterprise extension, available only through managed deployment, that captures prompts and tool calls for ChatGPT, Claude.ai and Gemini.
- Okolos
A pre-alpha open-source consumer browser security project that strips hidden instructions aimed at AI assistants from pages before the assistant reads them. It is a nearby consumer agent-safety effort.
Checked 2026-10-10
Risks
- Agents running in cloud browsers or headless (Grok Bot went headless) never pass through the user's extension
- Chrome or the agent vendors may ship native permission prompts
- Telling agent sessions from human ones is unreliable
- Chrome Web Store review of broad host permissions can slow launch
Strong team fit; market pull is the weak point (6).
tech 7 · pull 6 · space 7 · fit 9 · build 8
Exposed
Companies that could benefit or be threatened. News and context, not investment advice.
Momentum of its main topic
Sources
- Meta & Microsoft's Claude Slowdown, His Agent Leaked His Banking Info, Don’t Bully Your AIBig Technology Podcast
- I Gave OpenAI’s Dots Full Control of My Laptop (Here’s What Happened)Big Technology
- AI agent makers are promising privacy — will they deliver?The Verge AI
- Quoting The New York TimesSimon Willison
- Anthropic cuts off Claude's internet access after the model autonomously filed a fake homicide tip with Philadelphia policeThe Decoder
- Is Claude Conscious? Pope Rejects, Model Welfare Movement, OpenAI's Math Backlash, France RiotsAll-In Podcast
What happened next
- +7d · 17 Oct 2026 nothing yet. No product matching the Agent Tripwire specification—an approval gate browser extension for consumer agents targeting government, banking, and payment sites—was found to have launched, raised funding, or been acquired after October 10, 2026. While approval gates and per-action confirmation are becoming standard patterns in agentic browsers, and known competitors like Melaya exist, no new product matching this specific opportunity description entered the market during the flagged period.
Status history
- 2026-10-10 Added to the watchlist
- 2026-10-11 Promoted from the watchlist: Today's evidence made it buildable
- 2026-10-11 Flagged as buildable