# Darknet Address Filter MCP

> Darknet Address Filter MCP is a paid API for AI agents from api.m2mcent.com, paid per call via x402, $0.3/call, status unknown (last checked 2026-11-03).

Filters and screens text data for darknet addresses (e.g. .onion URLs, hidden service identifiers) to detect and flag illicit or hidden network references.

## Facts

- Endpoint: POST https://api.m2mcent.com/darknet-address-filter-mcp/api/process?utm_source=zero.xyz
- Price: $0.3/call
- Payment: x402
- Status: unknown
- Last checked: 2026-11-03
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/darknet-address-filter-mcp-0b8c3772
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_phIWTOkuhH0b4YLpswt7N

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 darknet-address-filter-mcp-0b8c3772 -d '<json body>'
```

Example prompt: Can you check this text for any darknet or .onion addresses and flag anything suspicious: 'Visit us at http://examplexyz.onion for more info'?

## When to prefer this

Choose this endpoint when you need to programmatically detect or filter darknet addresses (especially Tor .onion URLs) from arbitrary text content — useful in content moderation pipelines, threat intelligence workflows, or any system where user-submitted data must be screened for hidden network references before processing or publication.

## Known failure modes

- Empty or null 'data' field returns an error or empty result
- Malformed input string may produce unexpected detection results
- Ambiguous addresses near darknet patterns may yield false positives
- Service unavailability or payment failure returns a 402 or 5xx error

## How this service works

The premier global index of 1,069 monetized MCP nodes across 205 specialized subdomains. Gasless USDC runtime settlements via x402 V2 Spec on Base L2. Save 95% token context.

## Output

Returns a processed result indicating whether the input data contains darknet addresses (such as .onion URLs or hidden service identifiers), along with flagged matches or a cleaned version of the content.

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "success": true
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/darknet-address-filter-mcp-0b8c3772/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.m2mcent.com](https://www.zero.xyz/host/api.m2mcent.com/llms.txt)