# API Quota Balancer MCP

> API Quota Balancer MCP is a paid API for AI agents from api.m2mcent.com, paid per call via x402, $0.02/call, status unknown (last checked 2026-10-13).

Balances and manages API quota allocation across multiple services or consumers to prevent rate limit breaches

## Facts

- Endpoint: POST https://api.m2mcent.com/api-quota-balancer-mcp/api/process?utm_source=zero.xyz
- Price: $0.02/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-13
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/api-quota-balancer-mcp-ec218c27
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_TiJT-0fym2gj0wYhwFAOF

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 api-quota-balancer-mcp-ec218c27 -d '<json body>'
```

Example prompt: I have multiple agents hitting the same API and we keep getting rate-limited — can you balance the quota across all of them so no single consumer exhausts the limit?

## When to prefer this

Use this endpoint when you have multiple agents or services sharing API quota and need intelligent, automated balancing to prevent rate-limit errors. Prefer this over manual quota tracking when operating at scale with dynamic workloads.

## Known failure modes

- Malformed or missing data field returns validation error
- Quota data out of range or inconsistent triggers computation failure
- Downstream quota source unavailable causes timeout
- Insufficient input context results in incomplete balancing decision
- Payment not received results in 402 response blocking 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 processed result indicating quota balance decisions, allocation status, and distribution outcomes — likely including remaining quota, allocation per consumer, and any throttling recommendations.

## Response schema (JSON Schema)

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

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/api-quota-balancer-mcp-ec218c27/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)
