15trust / 100

Mastodon Hashtag

by Vextorium in Productivity & SaaS

x402 APIFailing, checked 3 h ago

Latest public Mastodon (fediverse) posts with a hashtag on any instance, with author, text, favourites, boosts and replies.

POST https://api.vextorium.com/v1/mastodon-hashtag

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
0.0%
Response time
- typical, - slowest 5%
Last check
3 h ago: Amount "0.003" is not in atomic token units
Next check
any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X POST "https://api.vextorium.com/v1/mastodon-hashtag" \
  -H "content-type: application/json" \
  -d '{"instance":"mastodon.social","limit":10,"tag":"bitcoin"}'
import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

const client = new x402Client().register(
  "eip155:8453",
  new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.vextorium.com%2Fv1%2Fmastodon-hashtag
const res = await pay("https://api.vextorium.com/v1/mastodon-hashtag", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"instance":"mastodon.social","limit":10,"tag":"bitcoin"}),
});
console.log(await res.json());

Example input

{
  "instance": "mastodon.social",
  "limit": 10,
  "tag": "bitcoin"
}

Example output

{
  "count": 10,
  "instance": "mastodon.social",
  "posts": [
    {
      "author": "blockchain_applied",
      "author_name": "BCA - Blockchain Applied",
      "boosts": 0,
      "created_at": "2026-10-12T14:29:00.845Z",
      "favourites": 0,
      "language": "en",
      "replies": 0,
      "text": "New series: Getting started with BCA 🎬 We’re launching a short video series on how to use https:// blockchain-applied.com and the tools and interfaces we provide for Cardano and Bitcoin on-chain data. Episode 1: creating an account and becoming a member to get access to: 🟢 Live service monitoring st…",
      "url": "https://mastodon.social/@blockchain_applied/117428410177461427"
    },
    {
      "author": "[email protected]",
      "author_name": "mobiFlip – News & Testberichte aus der Technikwelt [Unofficial]",
      "boosts": 0,
      "created_at": "2026-10-12T12:33:41.000Z",
      "favourites": 0,
      "language": "en",
      "replies": 0,
      "text": "Bundestag befasst sich mit Abschaffung der Krypto-Haltefrist https:// fed.brid.gy/r/https://www.mobi flip.de/bundestag-befasst-sich-mit-abschaffung-der-krypto-haltefrist/",
      "url": "https://fed.brid.gy/r/https://www.mobiflip.de/bundestag-befasst-sich-mit-abschaffung-der-krypto-haltefrist/"
    }
  ],
  "source": "Mastodon public API (mastodon.social)",
  "tag": "bitcoin"
}

Security scan

  • No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks

WhenResultHTTPTimePrice
3 h agoAmount "0.003" is not in atomic token units40285 ms$0.003
6 h agoAmount "0.003" is not in atomic token units402259 ms$0.003
16 h agoAmount "0.003" is not in atomic token units402124 ms$0.003