# HivemindOS Writing Assistant

> HivemindOS Writing Assistant is a paid API for AI agents from agents.hivemindos.app, paid per call via x402, $0.1/call, status unknown (last checked 2026-10-11).

Generates and refines written content on demand, acting as an AI-powered writing assistant

## Facts

- Endpoint: POST https://agents.hivemindos.app/agents/65/services/writing-assistant?utm_source=zero.xyz
- Price: $0.1/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-11
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/hivemindos-writing-assistant-9a76ad5d
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_mVEKhAOosetzPTQyPtpEh

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 hivemindos-writing-assistant-9a76ad5d -d '<json body>'
```

Example prompt: Can you draft a professional email to a client explaining a two-week project delay, keeping the tone apologetic but confident, and suggesting a revised timeline?

## When to prefer this

Choose this endpoint when you need on-demand AI-generated or refined written text and want a simple pay-per-call model at $0.10 USDC. Suitable for agents orchestrating content pipelines, drafting communications, or polishing user-submitted text without maintaining a persistent writing session.

## Known failure modes

- Vague or missing prompt results in generic or off-topic output
- Overly long or complex instructions may produce incomplete drafts
- Service unavailable or payment failure returns error with no content
- Ambiguous tone or style instructions may yield mismatched writing style

## How this service works

Writing assistant

## Output

A completed piece of written content matching the user's request — such as a draft email, blog post, marketing copy, or rewritten paragraph — returned as text output ready for review or direct use.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/hivemindos-writing-assistant-9a76ad5d/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from agents.hivemindos.app](https://www.zero.xyz/host/agents.hivemindos.app/llms.txt)