Built for the way agents read.
We crawl, filter, and index every record so your agent doesn't have to. Every stage is deterministic, every output is typed JSON, and every record carries a stable ID plus a permalink back to the source.
Hosted crawl, no API keys
Reddit and X are crawled for you on a tier-bound cadence — five minutes for hot subs, longer for niche ones. No developer app, no API keys, no public-API rate limits hitting your code.
Intake filters & tagging rules
Visual or JSON intake filters: min upvotes, language, age, exclude reposts, exclude promo accounts. Spam, duplicates, and bots dropped before they cost you a token — and tagging rules label what remains.
Semantic search by default
Every record gets a 768-d vector embedding (Google Vertex AI). One search_dataset call returns top matches ranked by meaning, not keyword presence.
One schema across every source
Reddit, X, Hacker News, Mastodon, and RSS land in your Dataset under one typed JSON shape — same fields, same IDs, same permalink format — so your agent reads every source the same way.
Watchers, Keyword Monitor, Alerts
Define a Watcher to ingest into your private Dataset, and track keywords across all of Reddit with Keyword Monitor — searched daily. Add Alerts for webhook notifications on matches and Trends for time-series counts.
MCP-native delivery
Add one hosted config block in Claude, Cursor, or Cline. Your agent gets typed tools — search_dataset, social_search, list_watchers — with cursor pagination and rate-limit headers.
Fully hosted, zero ops
Prowlo runs the whole pipeline — crawl, filtering, embeddings, and the MCP endpoint. You add one config block; there’s no access to wrangle, no server to deploy, nothing to maintain.
Explore each feature
Every capability has a page that goes deeper — what it does, what the limits are, and how your agent drives it.
Keyword Monitor
20 keywords searched across all of Reddit daily, with AI relevance verification included at $19 — not gated behind a higher tier.
Keyword monitoring →Watchers
25 Watchers, each tracking one channel — a subreddit, a Reddit user, Hacker News, Mastodon, RSS, or an X account — crawled hourly for posts and comments.
How Watchers work →Reddit MCP server
One URL, OAuth, no API key. Your agent searches the Dataset by meaning and gets typed JSON with cursor pagination — and can manage the setup itself.
Reddit MCP →X (Twitter) coverage
The same Watchers, schema, and tools across X — in the same plan, with no separate X API bill.
X MCP →Subreddit research tools
Find the communities your buyers are actually in — subreddit finder, similar subreddits, stats, and rankings. Free, no account needed.
Subreddit finder →Comment humanizer
Strip the tells that make a draft read as AI-written before you post it from your own account.
Humanizer →Hand the whole operation to your agent
Most tools can be read by an AI agent. Prowlo can be run by one. The same MCP endpoint that serves data also exposes the controls — watcher_create, keyword_monitor_create, tagging rules, and alert management — so the agent that already knows your product and your customers can set the whole thing up and keep it tuned.
“Set up Reddit monitoring for our product. Pick the subreddits where our buyers are, create watchers and a keyword list from what you know about us, alert me in Slack on high-intent threads, and review the setup every Friday — drop keywords that only catch noise, add ones we’re missing.”
The agent does the rest, and keeps doing it. Setup, tuning, and the weekly performance review stop being your job. Posting stays human — Prowlo is read-only by design, which is what keeps accounts safe.
Five surfaces, one query engine
Tell Prowlo what to watch
Watchers are the ingestion unit. Give one a keyword set, source set, and a prefilter rule. We crawl through residential proxies on a tier-bound cadence and write enriched records into your Dataset. Every Watcher is org-scoped, every Watcher has its own quota.

One vector-indexed corpus per org
All your Watchers feed one Dataset. Every record is embedded for semantic search, deduplicated, and tagged with crawl metadata — source, author, score, language, post age. One query surface for MCP, REST, and webhook. Same JSON shape across every source.

Notify your stack the moment a match lands
Alerts are persistent queries on your Dataset. Set a threshold (count, velocity, semantic match) and route to webhook, Slack, n8n, Make.com, or email. Test from the dashboard before you wire it up. Delivery logs for every fire.

Time-series views on the same query engine
Trends turn a Dataset query into a chart — counts per interval, top sources, top authors. Pull the same data via the API for your own dashboards. One Trend definition powers both the dashboard widget and the REST endpoint.

Your agent calls Prowlo directly
Prowlo is hosted — add one config block in Claude, Cursor, or Cline and your agent gets typed tools: search_dataset, social_search, list_watchers, create_alert — with cursor pagination and rate-limit headers. MCP access is included in the free trial.

Real teams, real outcomes
Solo founders, indie hackers, and AI builders using Prowlo for Reddit + X data.
“I was running my own open-source MCP servers + custom AI agents to monitor Reddit — spending $180–$220/month between API calls, server costs, and constant tweaking. After switching to Prowlo I shut the whole MCP setup down. Now I pay a fraction of that and get cleaner data, semantic search, and structured records my agent can actually use. ~70% reduction in spend.”
Neil J. — Founder, RankRolo
“We previously used a tool that only let us monitor a small, manually-defined list of subreddits (~10 max). Prowlo changed the game by tracking a wide range and surfacing only the relevant ones for our 3D furniture rendering service. We landed 4 new customers in our first month and a half that we’d never have found otherwise.”
Airidas Juskaitis — Founder, Furnimesh
Frequently asked questions
If you can't find what you're looking for, get in touch.
25 Watchers (each tracking one channel — a subreddit, Reddit user, Hacker News, Mastodon, RSS, or X account, crawled hourly), Keyword Monitor with 20 keywords searching all of Reddit daily, AI relevance verification, tagging rules, Alerts to Slack or any webhook, and full MCP, REST, and webhook access. One flat price, no per-call fees. The 14-day trial needs no card and includes 3 keywords.
No — it is included at $19. Every match is scored for relevance before it reaches you. This is the feature competitors most often gate: F5Bot puts AI filtering on its $49.99/mo Gold tier, and Brand24 keeps its AI suite on the roughly $499/mo Pro tier.
It can manage it. The same MCP endpoint that serves data also exposes the controls — watcher_create, keyword_monitor_create, tagging rules, and alert management. An agent that already knows your product can pick the subreddits, write the keyword list, wire the alerts, and review its own setup on a schedule. You approve; it operates. Posting to Reddit stays human — Prowlo is read-only by design.
No. Prowlo sources Reddit and X data through its own infrastructure, so you never register a developer app, manage OAuth credentials, or pay Reddit per call. That is also why it kept working through the May 2026 lockout that broke tools built on unauthenticated endpoints.
Those deliver keyword matches to a human inbox. Prowlo matches by meaning as well as exact keyword, verifies relevance with AI, keeps every record in a vector-searchable Dataset your agent can query later, and can be operated by that agent over MCP. If all you need is a couple of brand terms emailed to you, F5Bot is free and a better fit.
Scale is $79/mo and Team starts at $299/mo, for heavier agent workloads and bigger teams. Both start with a conversation rather than a checkout — see the pricing page.