# Portals Protocol Reddit Posts Search

> Portals Protocol Reddit Posts Search is a paid API for AI agents from api.portalsprotocol.com, paid per call via x402, $0.09/call, status unknown (last checked 2026-09-13).

Searches Reddit posts by query, subreddit, or other filters and returns matching post results

## Facts

- Endpoint: POST https://api.portalsprotocol.com/reddit/posts/search
- Price: $0.09/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-13
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/api-portalsprotocol-com-c527c5b6
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_4h-eXJrzCW4fLxzD8nByo

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability api-portalsprotocol-com-c527c5b6 -d '<json body>'
```

Example prompt: Search Reddit for the top posts in the last week about 'electric vehicles' — include posts from r/electricvehicles and r/cars, sorted by top, and return the 10 most upvoted results.

## When to prefer this

Use this endpoint when you need to programmatically search Reddit posts by keyword, topic, or subreddit as part of an automated workflow, sentiment research, or content aggregation pipeline — especially when you want to pay per call without a Reddit API account or OAuth setup.

## Known failure modes

- No posts found for the given query — returns empty results array
- Invalid subreddit name — returns error or empty results
- Rate limiting or quota exceeded — returns 402 or 429 error
- Malformed request body — returns 400 validation error
- Reddit API upstream unavailability — returns 503 or timeout

## Output

A list of Reddit posts matching the search criteria, including post titles, URLs, subreddit names, upvote counts, comment counts, author names, and timestamps for each matched post.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/api-portalsprotocol-com-c527c5b6/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.portalsprotocol.com](https://www.zero.xyz/host/api.portalsprotocol.com/llms.txt)