# M2MCent AI Safety Carbon Credit Indexer MCP

> M2MCent AI Safety Carbon Credit Indexer MCP is a paid API for AI agents from api.m2mcent.com, paid per call via x402, $0.745004/call, status unknown (last checked 2026-10-14).

Executes an AI safety carbon credit indexing operation on the M2MCent MCP network, returning a summary result for a given hash input.

## Facts

- Endpoint: POST https://api.m2mcent.com/ai-safety-carbon-credit-indexer-mcp-430/api/execute?utm_source=zero.xyz
- Price: $0.745004/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/m2mcent-ai-safety-carbon-credit-indexer-mcp-addb97bf
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_fTYIrXmZyw1cBB4Ad1NBr

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 m2mcent-ai-safety-carbon-credit-indexer-mcp-addb97bf -d '<json body>'
```

Example prompt: Look up the AI safety carbon credit record for hash '0xabc123def456' and tell me if a summary is available.

## When to prefer this

Use this endpoint when you need to programmatically check or index AI safety carbon credit records using a known hash identifier, and are operating in an x402 USDC payment environment on Base L2. Prefer this over manual lookups when automating carbon credit verification workflows.

## Known failure modes

- Missing or invalid hash input returns a validation error
- Hash not found in index returns false or null summary
- Payment failure via x402 protocol prevents execution
- Network or node unavailability on the MCP subnet causes timeout
- Malformed hash string causes schema rejection

## 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 JSON object with a 'summary' boolean field indicating whether the carbon credit indexing operation produced a valid summary result for the provided hash.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "required": [
  "hash"
 ],
 "properties": {
  "hash": {
   "type": "string"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "object",
 "required": [
  "summary"
 ],
 "properties": {
  "summary": {
   "type": "boolean"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/m2mcent-ai-safety-carbon-credit-indexer-mcp-addb97bf/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)
