# Subnano Research Post Access

> Subnano Research Post Access is a paid API for AI agents from subnano.me, paid per call via x402, $0.56/call, status unknown (last checked 2026-10-31).

Fetches the full content of a paid Subnano research or analysis post as JSON with Markdown-formatted text, gated via x402 micropayment.

## Facts

- Endpoint: GET https://subnano.me/api/posts/:postId/access?utm_source=zero.xyz
- Price: $0.56/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-31
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/subnano-research-post-access-6e999b39
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_BEMQKOOMYGZsfPeWPM6U3

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 subnano-research-post-access-6e999b39
```

Example prompt: Fetch the full content of Subnano research post ID 'xr-2024-007' for me — I want to read the complete analysis including any Markdown formatting.

## When to prefer this

Use this endpoint when you need to programmatically access the full content of a specific Subnano paid research or analysis post by its known post ID, particularly when you want the content as structured JSON with Markdown for downstream processing, summarization, or archiving.

## Known failure modes

- Invalid or non-existent postId returns a 404 error
- Payment failure or insufficient USDC balance results in a 402 Payment Required response
- Expired or malformed x402 payment token causes authentication rejection
- Network timeout if the Subnano service is unavailable

## How this service works

Read paid Subnano research and analysis as JSON with Markdown content.

## Output

A JSON object containing the full Markdown-formatted text of the requested Subnano research or analysis post, along with post metadata such as title and author information.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/subnano-research-post-access-6e999b39/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from subnano.me](https://www.zero.xyz/host/subnano.me/llms.txt)