pump.fun SDK and CLI

export BLIX_SESSION="<from your Developers page>"
B=https://blixvip.com; C="cookie: blix_wait=$BLIX_SESSION"

# every pump.fun launch, as it happens
curl -sN $B/api/stream -H "$C" | grep --line-buffered -A1 "event: launch"

# the final stretch, as a table
curl -s $B/api/pulse -H "$C" | jq -r '.stretch[] | [.symbol, .mcap, (.progress*100|round), .hl.h] | @tsv'

# who holds a coin, and did the dev sell
curl -s "$B/api/holders/<mint>?top=10" -H "$C" | jq '{dev, snipers, bundle, top10}'

# a real quote for a 0.5 SOL buy
curl -s "$B/api/quote?mint=<mint>&side=buy&amount=0.5&slip=300" -H "$C"

const BLIX = "https://blixvip.com";
const H = { cookie: `blix_wait=${process.env.BLIX_SESSION}` };   // from https://blixvip.com/developers
const get = (p) => fetch(BLIX + p, { headers: H }).then((r) => r.json());

export const pulse   = () => get("/api/pulse");
export const coin    = (mint) => get("/api/token/" + mint);
export const holders = (mint, top = 25) => get("/api/holders/" + mint + "?top=" + top);
export const candles = (mint, tf = 60) => get("/api/candles/" + mint + "?tf=" + tf);
export const quote   = (mint, side, amount, slip = 300) =>
  get("/api/quote?mint=" + mint + "&side=" + side + "&amount=" + amount + "&slip=" + slip);

// live launches: the stream is Server-Sent Events over plain HTTPS
export async function onLaunch(fn) {
  const res = await fetch(BLIX + "/api/stream", { headers: H });
  let buf = "", event = "";
  for await (const chunk of res.body.pipeThrough(new TextDecoderStream())) {
    buf += chunk;
    for (const line of buf.split("\n").slice(0, -1)) {
      if (line.startsWith("event:")) event = line.slice(6).trim();
      else if (line.startsWith("data:") && event === "launch") fn(JSON.parse(line.slice(5)));
    }
    buf = buf.slice(buf.lastIndexOf("\n") + 1);
  }
}