# Bias Drift Monitor MCP

> Bias Drift Monitor MCP is a paid API for AI agents from api.m2mcent.com, paid per call via x402, $0.22/call, status unknown (last checked 2026-09-15).

Monitors AI model outputs or datasets for bias drift over time, flagging shifts in fairness metrics or demographic disparities

## Facts

- Endpoint: POST https://api.m2mcent.com/bias-drift-monitor-mcp/api/process
- Price: $0.22/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/bias-drift-monitor-mcp-334022d3
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_oQkRncBn5-wFVmKU7YmK1

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 bias-drift-monitor-mcp-334022d3 -d '<json body>'
```

Example prompt: Can you run a bias drift check on this batch of model predictions and tell me if there are any significant shifts in fairness metrics or demographic disparities compared to baseline?

## When to prefer this

Choose this endpoint when you need automated, per-call bias drift detection without standing up your own fairness monitoring infrastructure. Best suited for agents that need to audit model outputs on-demand, integrate fairness checks into CI/CD pipelines, or generate compliance reports. Prefer this over manual audits or generic analytics tools when the specific concern is temporal drift in bias metrics.

## Known failure modes

- Empty or malformed data string returns a validation error
- Insufficient data volume may produce unreliable drift metrics
- Missing demographic labels in input data may prevent disparity analysis
- Service timeout on very large payloads
- Payment failure via x402 protocol blocks request processing

## 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 structured report indicating detected bias drift, including fairness metric scores, demographic disparity indicators, drift severity ratings, and flags for any significant deviations from expected baseline fairness levels.

## Request schema (JSON Schema)

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

## Response schema (JSON Schema)

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

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/bias-drift-monitor-mcp-334022d3/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)