redditagentsresearch

Add Reddit Search to Your Local Research Agent

Reddit's API needs OAuth and rate-limits aggressively. A search API simplifies Reddit search to one call. Integration pattern included.

5 min read

Reddit is where real users complain, recommend, and debug in public. For research agents, Reddit threads contain signal that polished marketing pages do not: honest opinions, workarounds, and deal-breaker bugs. The problem is access. Reddit's API requires OAuth app registration, rate limits at 100 requests per minute per OAuth client, and returns raw post/comment data that needs parsing. For a local research agent, this is too much plumbing for a single data source.

Reddit API vs search API approach

  • Reddit API: register app, get client ID and secret, handle OAuth token refresh, deal with rate limits, parse markdown body text
  • Search API with Reddit filter: one POST request, get Reddit results ranked by relevance, structured title/URL/snippet, no OAuth

The tradeoff is control vs convenience. The Reddit API gives you full thread data including all comments and votes. A search API gives you discovery -- which threads exist and are relevant -- but not the full comment tree.

Adding Reddit search to a local agent

Python
import requests, os, json

def search_reddit(query: str, limit: int = 10) -> list:
    """Search Reddit via Scavio. Returns top threads for a query."""
    resp = requests.post(
        "https://api.scavio.dev/api/v1/search",
        headers={"x-api-key": os.environ["SCAVIO_API_KEY"]},
        json={
            "query": f"site:reddit.com {query}",
            "num_results": limit,
        },
        timeout=10,
    )
    results = resp.json().get("results", [])
    return [
        {
            "title": r["title"],
            "url": r["url"],
            "snippet": r.get("snippet", ""),
            "subreddit": extract_subreddit(r["url"]),
        }
        for r in results
    ]

def extract_subreddit(url: str) -> str:
    parts = url.split("/")
    try:
        idx = parts.index("r")
        return parts[idx + 1]
    except (ValueError, IndexError):
        return "unknown"

Integrating into a research agent

A local research agent typically has a tool registry. Add the Reddit search as one tool alongside web search and document retrieval. The agent decides when to use Reddit based on the query type.

Python
class ResearchAgent:
    def __init__(self):
        self.tools = {
            "web_search": self.web_search,
            "reddit_search": self.reddit_search,
            "summarize": self.summarize,
        }

    def reddit_search(self, query: str) -> str:
        threads = search_reddit(query)
        return json.dumps(threads, indent=2)

    def web_search(self, query: str) -> str:
        resp = requests.post(
            "https://api.scavio.dev/api/v1/search",
            headers={"x-api-key": os.environ["SCAVIO_API_KEY"]},
            json={"query": query, "num_results": 5},
            timeout=10,
        )
        return json.dumps(resp.json().get("results", []), indent=2)

    def research(self, topic: str) -> dict:
        """Run a research workflow: web search + Reddit for real opinions."""
        web_results = self.web_search(topic)
        reddit_results = self.reddit_search(topic)
        return {
            "web": json.loads(web_results),
            "reddit": json.loads(reddit_results),
        }

agent = ResearchAgent()
findings = agent.research("best database for real-time analytics 2026")
print(f"Web results: {len(findings['web'])}")
print(f"Reddit threads: {len(findings['reddit'])}")

What you get vs what you miss

The search approach gives you thread discovery: which subreddits discuss your topic, which threads are most relevant, and a snippet of the top-level content. This is enough for many research tasks where you need sentiment and recommendations.

What you miss: full comment threads. A Reddit post with 200 comments might have the real answer buried in comment #47. The search API returns the post title and a snippet, not the full discussion. If deep comment analysis matters, you need either the Reddit API directly or a follow-up scrape of the specific thread URL.

Cost for a research-heavy workflow

A research agent that runs 10 Reddit searches and 10 web searches per research task uses 20 credits per task. At $0.005/credit, that is $0.10 per research task. 100 research tasks per month costs $10. The 500 free credits per month cover 25 research tasks at no cost.

Hybrid approach for deep threads

Use the search API for discovery, then hit specific thread URLs with a scraping tool or the Reddit API for full comments. This gives you the best of both: fast discovery without OAuth overhead, and deep data only when you need it. Most research tasks need discovery, not full thread dumps.