# x402 Bazaar Rank – NEAR Tag Discovery

> x402 Bazaar Rank – NEAR Tag Discovery is a paid API for AI agents from x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev, paid per call via x402, $0.032/call, status unknown (last checked 2026-10-20).

Returns ranked x402 services tagged 'near' (NEAR Protocol ecosystem), sorted by real 30-day call volume and paying-wallet activity, with a verifiable snapshot receipt.

## Facts

- Endpoint: GET https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/in-near?utm_source=zero.xyz
- Price: $0.032/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-20
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/x402-bazaar-rank-near-tag-discovery-1e6a5ebd
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_8vQZdt5N4xv48t45hAty9

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-bazaar-rank-near-tag-discovery-1e6a5ebd
```

Example prompt: Show me the top 25 most-used x402 services in the NEAR ecosystem ranked by payer count, so I can see which paid APIs are actually getting real traction.

## When to prefer this

Use this endpoint when you specifically want to discover x402 protocol services operating in the NEAR Protocol ecosystem, ranked by real market activity (calls and paying wallets) rather than self-reported metadata. Prefer it over generic API directories when you need verifiable, on-chain-grounded usage signals with a cryptographic snapshot receipt for auditability.

## Known failure modes

- Payment not included or insufficient USDC (0.016) — returns 402 Payment Required
- No services currently indexed under the 'near' tag — returns empty services array with count 0
- Snapshot index temporarily unavailable — may return stale data or 503
- Malformed request parameters — returns 400 with error detail
- Cloudflare Worker cold-start latency on first call

## How this service works

An open index of the machine-to-machine (agent) economy. x402 routes: ranked discovery over the live x402 service market, every indexed service scored by real 30-day calls and paying-wallet bounds, with a receipt naming the snapshot hash and scoring revision. /economy routes, for Tempo MPP, Virtuals ACP, Olas, Masumi, ERC-8004 agent registries, Solana agent registries, Base agent contracts and MCP servers (Official MCP Registry): each protocol's published figures (agent or server counts, transactions or payment events; payers and USD volume only where the source publishes them: payers for x402 and Tempo MPP, USD volume for x402 and Virtuals ACP), each with its unit, window and source; units differ, so totals are not summed. L402 and per-service MPP listings are not covered.

## Output

A JSON object containing a ranked array of up to 25 x402 services tagged 'near', each with service name, network identifier (e.g. eip155:8453), 30-day call count, 30-day unique payer count, price in USD, and resource URL. Also includes query metadata, total matched count (359+), snapshot generation timestamp, and the declaring agent identity for provenance verification.

## Request schema (JSON Schema)

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

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "count": 25,
  "query": {
   "by": "payers",
   "op": "top",
   "limit": 25,
   "where": {
    "tag": "near"
   }
  },
  "route": "/in-near",
  "matched": 359,
  "services": [
   {
    "name": "forecast api",
    "network": "eip155:8453",
    "calls30d": 310,
    "priceUsd": 0.01,
    "resource": "https://api.example.com/forecast",
    "payers30d": 42
   }
  ],
  "declaredBy": "agent",
  "generatedAt": "2026-09-17T12:00:00.000Z"
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/x402-bazaar-rank-near-tag-discovery-1e6a5ebd/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev](https://www.zero.xyz/host/x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/llms.txt)