# Base Intel AlphaStream — Conviction Score

> Base Intel AlphaStream — Conviction Score is a paid API for AI agents from base-intel.deleonanalytics.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-09-15).

Returns an on-chain conviction score and sentiment analysis for a given token on Base, reflecting bullish/bearish signal strength from real-time blockchain data.

## Facts

- Endpoint: POST https://base-intel.deleonanalytics.com/alpha/conviction
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/base-intel-alphastream-conviction-score-b4c0e652
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_zEN97-Cw2rIiBE3CahvyD

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 base-intel-alphastream-conviction-score-b4c0e652 -d '<json body>'
```

Example prompt: What's the current conviction score and sentiment for the token at address 0xAbC123... on Base — is there strong bullish signal right now?

## When to prefer this

Choose this endpoint when you need a single, synthesized conviction signal for a specific token on Base rather than raw price data or volume metrics. Best used when an agent needs to quickly assess market sentiment for a token before making a trading recommendation or alert, and wants a scored, explainable output rather than raw blockchain logs.

## Known failure modes

- Invalid or unrecognized token address returns an error or empty result
- Token not found on Base mainnet returns a 404 or null score
- Missing required 'token' field in request body returns a 400 validation error
- Payment failure (insufficient USDC) returns a 402 Payment Required
- Rate limiting or quota exceeded returns a 429 error
- Network congestion on Base may cause delayed or stale data

## How this service works

4 production x402 APIs on Base Mainnet: AlphaStream, TokenPulse, WalletWatch, RugRadar. Pay per request in USDC or subscribe via Stripe.

## Output

Returns a numeric conviction score (0–100 scale), a sentiment string (e.g. 'bullish', 'bearish', 'neutral'), and a components object breaking down the contributing on-chain signals that drove the score.

## Request schema (JSON Schema)

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

## Response schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "score": {
   "type": "number"
  },
  "sentiment": {
   "type": "string"
  },
  "components": {
   "type": "object"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/base-intel-alphastream-conviction-score-b4c0e652/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from base-intel.deleonanalytics.com](https://www.zero.xyz/host/base-intel.deleonanalytics.com/llms.txt)