# Heurist MoniTwitterInsightAgent – Get Smarts Categories

> Heurist MoniTwitterInsightAgent – Get Smarts Categories is a paid API for AI agents from mesh.heurist.xyz, paid per call via x402, $0.01/call, status unknown (last checked 2026-09-13).

Returns categorized insight tags ('smarts') that characterize a Twitter account's personality, expertise, and interests.

## Facts

- Endpoint: POST https://mesh.heurist.xyz/x402/solana/agents/MoniTwitterInsightAgent/get_smarts_categories
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-13
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/mesh-heurist-xyz-27ef8f66
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_mSwB2AQGSlN7I_--_2B10

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 mesh-heurist-xyz-27ef8f66 -d '<json body>'
```

Example prompt: Can you pull the smarts categories for the Twitter account @VitalikButerin — I want to know what insight tags Heurist assigns to that profile?

## When to prefer this

Use this endpoint when you need structured, categorized topic/interest tags for a specific Twitter account, especially in the crypto/web3 space. Prefer this over generic social media tools when you want pre-computed insight classifications rather than raw tweet data or follower counts.

## Known failure modes

- Invalid or non-existent Twitter handle returns an error or empty result
- Private/suspended Twitter accounts may not yield insight data
- Rate limiting or quota exceeded if called too frequently
- Missing required twitter_handle field returns a validation error
- Payment failure (insufficient USDC balance) blocks the request

## How this service works

Get categories of smarts for a Twitter account

## Output

A structured set of categorized insight tags ('smarts') describing the Twitter account's topical focus, expertise areas, and personality signals — useful for profiling crypto/web3 influencers and accounts.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "type",
    "method",
    "bodyType",
    "body"
   ],
   "properties": {
    "body": {
     "type": "object",
     "required": [
      "username"
     ],
     "properties": {
      "debug": {
       "type": "boolean",
       "default": false,
       "description": "Debug mode flag. ALWAYS use false."
      },
      "username": {
       "type": "string",
       "description": "Twitter username without the @ symbol"
      }
     }
    },
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "POST"
     ],
     "type": "string"
    },
    "bodyType": {
     "enum": [
      "json"
     ],
     "type": "string"
    }
   },
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": "object",
     "properties": {
      "result": {
       "type": "object",
       "additionalProperties": true
      }
     }
    }
   }
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/mesh-heurist-xyz-27ef8f66/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from mesh.heurist.xyz](https://www.zero.xyz/host/mesh.heurist.xyz/llms.txt)