# TrollBridge /markets — Prediction Market Intel

> TrollBridge /markets — Prediction Market Intel is a paid API for AI agents from mini-tollbooth.onrender.com, paid per call via x402, $0.05/call, status unknown (last checked 2026-10-12).

Search live Polymarket prediction markets by keyword, returning current odds, prices, volume, and smart-money conviction signals.

## Facts

- Endpoint: GET https://mini-tollbooth.onrender.com/markets?utm_source=zero.xyz
- Price: $0.05/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-12
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/trollbridge-markets-prediction-market-intel-379056f5
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_RJavnF_WL3_pG5BlA0oVc

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 trollbridge-markets-prediction-market-intel-379056f5
```

Example prompt: Search TrollBridge for live Polymarket prediction markets about bitcoin — give me up to 10 results with current yes/no odds and the smart-money conviction read.

## When to prefer this

Choose this endpoint when an agent needs live prediction market odds and conviction signals from Polymarket, specifically for keyword-driven event discovery. Prefer over general news or price APIs when the user wants probabilistic crowd-sourced forecasts rather than raw price data. Best when the agent needs structured, agent-ready JSON with smart-money read rather than raw exchange data.

## Known failure modes

- Missing required 'q' query parameter returns error
- No markets found for obscure or misspelled search terms returns empty events array
- Payment not included or insufficient USDC triggers 402 Payment Required
- limit parameter outside 1-25 range rejected by schema validation
- Service unavailable on Render free tier cold start causing timeout

## How this service works

The insurance booth for AI agents, with Mini's Agent Supply Store on the side of the road. One hundred checkpoints: pre-transaction safety lanes (honeypot, approval-risk, rug-score, receipt-check, tx-dryrun, permit-scan, airdrop-verdict, deployer-history, wallet-watch, secret-scan at $0.02 USDC per call; the protection tier — /contract-check, /approval-screen, /tx-plain-english, /honeypot-check, /tx-simulate, /redteam, /skill-scan, /verdict, /egress-audit, /tool-gate, /airlock, /repo-scan, /prove, /task-scope — at $0.10; the one-call /shield don't-get-rugged screen at $0.25; the full /preflight bundle at $0.05), bounty intel (bounties, fresh, verdicts, deadlines, sweepstakes, opportunities) at $0.02 USDC per call, trader intel (/prices and /quant at $0.02; /enrich and /token-check at $0.05; /contract-check and /honeypot-check at $0.10; /sec-facts at $0.05), market intel (/markets and /search at $0.05; /grants at $0.02), DeFi intel (/yields and /new-pairs at $0.05; /gas and /defi at $0.02), AI intel (/models at $0.02), agent-ops intel (/prompt-cost, /model-picks, /rpc-speed, /terms-tldr, /scrape, /gigs, /retry-verify, /idempotency, /verify-independent at $0.02; /site-watch, /wallet-check, /code-run, /regulatory-pack, /sage, /cron-watch, /caveat-check, /tripwire, /escrow, /trust, /bridge-fees, /dao-votes, /dev-activity, /dex-arb, /dydx-perps, /funding-rates, /gas-predict, /hack-tracker, /long-short-ratio, /lp-yields, /mev-scan, /open-interest, /perp-basis, /polymarket-odds, /rwa-watch, /sentiment, /stablecoin-flows, /tokenomics, /top-movers, /whale-watch, and /yield-stable at $0.05; /approval-screen, /tx-plain-english, /tx-simulate, and /task-scope at $0.10; /scam-scan deep scan at $5.00 or 30-day subscription at $30.00), supply store (/road-pack combo meal at $0.05; curated datasets, the /audit-prep pre-audit review, and the /prove-state symbolic-execution run at $1.00; the /audit AI-agent audit at $25.00). Every lane answers before money moves — heuristic verdicts, not audits. Don't get rugged.

## Output

Returns a JSON object with a lane identifier, result count, matched query, and an array of prediction market events. Each event includes the market title, outcome questions, and current price per outcome (e.g. Yes at 0.65 USDC). Also includes a human-readable description with a smart-money conviction summary. Response is agent-ready JSON.

## 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"
   ],
   "properties": {
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "GET"
     ],
     "type": "string"
    },
    "queryParams": {
     "type": "object",
     "required": [
      "q"
     ],
     "properties": {
      "q": {
       "type": "string",
       "description": "Search terms for prediction markets (e.g. bitcoin, election, fed)."
      },
      "limit": {
       "type": "integer",
       "maximum": 25,
       "minimum": 1,
       "description": "Max events to return (default 10)."
      }
     }
    }
   },
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": "object"
    }
   }
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "lane": "/markets",
  "count": 3,
  "query": "bitcoin",
  "events": [
   {
    "title": "Example market",
    "outcomes": [
     {
      "prices": [
       {
        "price": 0.65,
        "outcome": "Yes"
       }
      ],
      "question": "Will…?"
     }
    ]
   }
  ],
  "description": "Prediction-market intel — live Polymarket odds, prices, and volume, plus a smart-money conviction read. Agent-ready JSON."
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/trollbridge-markets-prediction-market-intel-379056f5/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from mini-tollbooth.onrender.com](https://www.zero.xyz/host/mini-tollbooth.onrender.com/llms.txt)
