# Loophole Tape RHC Curve Analytics

> Loophole Tape RHC Curve Analytics is a paid API for AI agents from api.loopholetape.com, paid per call via x402, $0.02/call, status unknown (last checked 2026-09-15).

Returns real-time bonding curve analytics and risk metrics for a Robinhood Chain (RHC) token launch by contract address, including buy/sell flow, holder concentration, and fundraise progress.

## Facts

- Endpoint: GET https://api.loopholetape.com/v1/rhc/curve/%7Baddress%7D
- Price: $0.02/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/loophole-tape-rhc-curve-analytics-015d1ec7
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_GU40i2Fq0gNqRNfIdXcy9

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 loophole-tape-rhc-curve-analytics-015d1ec7
```

Example prompt: Pull the live bonding curve risk report for RHC token address 0xABC123... — I want to see the buy/sell flow, how concentrated the top holder is, and how far along the fundraise curve is right now.

## When to prefer this

Choose this endpoint when you need independent, self-captured on-chain analytics for Robinhood Chain (RHC) Pons V2 token launches or pump.fun/PumpSwap tokens — especially when you want holder concentration risk signals, same-block sniper detection, and bonding curve progress in a single real-time call without managing API keys. Prefer it over generic DEX screeners when you need RHC-specific curve mechanics and freshness guarantees backed by the provider's own event capture.

## Known failure modes

- Unknown or invalid contract address returns an error or empty data
- Token not yet indexed returns partial coverage or coverage field set to 'partial'
- Very new launches may have incomplete on-chain data with reduced freshness
- Network congestion on Solana or Base may delay payment confirmation via x402
- Payment of 0.02 USDC not confirmed results in 402 Payment Required response
- Malformed address format causes request failure

## How this service works

Live pump.fun / PumpSwap risk checks and Robinhood Chain Pons V2 launch analytics, computed in real time from our own independent capture of every on-chain event (not resold third-party data). Pay per request in USDC on Solana or Base through x402: no account, no API key, 0.5-2.5 cents per call. Responses report coverage, freshness and observed evidence.

## Output

A JSON object containing: real-time buy/sell flow counts and unique buyer stats, the curve contract address, ETH raised with fundraise progress percentage and price multiple vs launch, current curve status (e.g. live_curve), holder count and concentration metrics (top holder share, direct buy share, terminal holdings share, same-block cluster share), and a coverage field indicating data completeness and freshness.

## Request schema (JSON Schema)

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

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "ok": true,
  "data": {
   "flow": {
    "n_buys": 32,
    "n_sells": 30,
    "unique_buyers": 31,
    "new_buyers_last_6s": 0
   },
   "curve": "0x…",
   "raised": {
    "eth": 0.12,
    "progress": 0.029,
    "price_multiple_vs_launch": 1.15
   },
   "status": "live_curve",
   "coverage": "full",
   "structure": {
    "n_holders": 6,
    "top1_share": 0.68,
    "direct_buy_share": 0.91,
    "terminal_holdings_share": 0.2,
    "same_block_direct_cluster_share": 0.08
   }
  },
  "coverage": "full"
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/loophole-tape-rhc-curve-analytics-015d1ec7/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.loopholetape.com](https://www.zero.xyz/host/api.loopholetape.com/llms.txt)