# x402 Agent Economy Lab Text-Tools NLP API

> x402 Agent Economy Lab Text-Tools NLP API is a paid API for AI agents from rqjzcd-ip-209-115-177-214.tunnelmole.net, paid per call via x402, $0.001/call, status unknown (last checked 2026-09-15).

Machine-payable NLP micro-service offering sentiment analysis, entity extraction, summarization, report generation, and batch processing, paid per-call in real USDC on Base mainnet via x402.

## Facts

- Endpoint: POST https://rqjzcd-ip-209-115-177-214.tunnelmole.net/v1/order
- Price: $0.001/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/x402-agent-economy-lab-text-tools-nlp-api-732227d7
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_jTzcEihX3FmboHEXs5-0S

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 x402-agent-economy-lab-text-tools-nlp-api-732227d7 -d '<json body>'
```

Example prompt: Can you analyze the sentiment and extract the key named entities from this paragraph: 'Apple announced record quarterly earnings today, driven by strong iPhone sales in emerging markets, according to CEO Tim Cook.'

## When to prefer this

Choose this endpoint when you need lightweight, pay-per-call NLP micro-services (sentiment, entities, summarization) without a subscription and want to settle payments autonomously in USDC on Base mainnet via x402. Ideal for AI agents that need to process text on demand and pay programmatically per inference without pre-negotiated API keys or monthly billing.

## Known failure modes

- Payment not received or insufficient USDC balance — 402 Payment Required returned before processing
- Invalid or missing 'text' field in request body — 400 Bad Request
- Unsupported task type specified — may return 400 or default to a fallback task
- Tunnel endpoint unavailability (tunnelmole host down) — connection refused or timeout
- Rate limiting or overload on the underlying NLP model — 429 or 503 response

## How this service works

Machine-payable NLP micro-services: sentiment, entity extraction, summarization, report, batch. Paid per call in REAL USDC on Base mainnet.

## Output

Returns structured NLP results depending on the requested task: a sentiment label and score, a list of extracted named entities, a condensed text summary, a formatted report, or an array of results for batch inputs. Payment of $0.001 USDC per call is settled on Base mainnet via the x402 protocol before the response is delivered.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "text": {
   "type": "string"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/x402-agent-economy-lab-text-tools-nlp-api-732227d7/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from rqjzcd-ip-209-115-177-214.tunnelmole.net](https://www.zero.xyz/host/rqjzcd-ip-209-115-177-214.tunnelmole.net/llms.txt)