Nicheloom visits: 58,111 all-time · 7,637 in the last 7 days

The opportunity tracker for new startups.

Today: 1,953 launches · Niche of the day: specialized calculation tools · See what launched today →

XSDR

Real-time event monitoring infrastructure for agents

Get picks like this daily. Today's launch numbers, the top launches, AI and tech news, and a daily opportunity pick, straight to your inbox.

Want to reach these readers? Sponsor an issue.

XSDR is a unified pipeline for monitoring activity on X and the web. I built it because I wanted my agent to do things based on real-time events that were taking place instead of polling the web or scheduling cron jobs.With XSDR, you can trigger agentic loops based on real-time events. All you need is an API key, a webhook that can receive POST requests, and an idea of what you’re looking for.It currently supports X and Firehose (aka a persistent web crawler).

HN · launched Jun 29, 2026 · 9 upvotes (top 45%) · 0 views

Niche: event streaming platforms · 38 launches, 2 in the last 7 days · Explore this niche →

Category and tags

  • Horizontal
  • Observability & eval
  • Developer
  • AI-native
  • Commercial product

Visit website ↗ Source listing ↗

Could you build this?

Partial The event dispatching and agent trigger pipelines are vibe-codeable, but reliable real-time event ingestion from platforms like X requires expensive enterprise streaming APIs or resilient distributed scraping infrastructure.

What it would actually take: A production system requires high-throughput streaming architecture (e.g., Kafka, Redis Streams) connected either to costly official enterprise firehoses or a large-scale, rotating scraping infrastructure capable of bypassing anti-bot protections. It also needs robust deduplication, rate-limiting, and webhook dispatch engines to reliably trigger downstream agentic workflows.

Discussion

No comments on this launch.

Competitors

Other products that read as similar to this one : 88 launches clear the similarity bar, closest 8 shown.

Attention rank: #43 of 89 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 216 days after the earliest competitor.

The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.