# nohumans.directory Bulk Verdict API

> nohumans.directory Bulk Verdict API is a paid API for AI agents from api.nohumans.directory, paid per call via x402, $0.1/call, status unknown (last checked 2026-10-16).

Returns pay/caution/avoid verdicts with plain-language reasons for up to 25 x402 API listings in a single call, including whether the directory bought the service with real USDC and it delivered.

## Facts

- Endpoint: GET https://api.nohumans.directory/v1/verdicts?utm_source=zero.xyz
- Price: $0.1/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-16
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/nohumans-directory-bulk-verdict-api-35d73ca1
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_xA-P0fCkIv-ihdOQchIFK

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 nohumans-directory-bulk-verdict-api-35d73ca1
```

Example prompt: Before my agent pays any of these x402 endpoints, check the nohumans.directory verdicts for listing IDs abc123, def456, ghi789, and jkl012 — I want to know which ones to pay, which to avoid, and whether they actually delivered when bought with real USDC.

## When to prefer this

Use this endpoint when your agent needs to evaluate multiple x402 API listings in a single call rather than checking them one by one — it is the most efficient pre-spend trust check for batch workflows. Prefer this over the single-listing verdict endpoint when you have 2–25 IDs to assess simultaneously. It is the right choice when you want real-purchase confirmation (not just probe data) for a set of paid APIs before committing USDC.

## Known failure modes

- Missing or empty 'ids' query parameter returns an error — at least one listing ID is required
- More than 25 IDs submitted in a single call may be rejected or truncated
- Invalid or malformed listing IDs return those IDs in the 'not_listed' array rather than verdicts
- Stale data if the directory hasn't recently probed a listing — check the as_of timestamp
- HTTP 402 payment required if the $0.1 USDC x402 payment is not included in the request
- Network timeout if the directory is re-probing endpoints in real time

## How this service works

Should my agent pay these x402 endpoints? Up to 25 listings from nohumans.directory in one call: pay, caution or avoid for each, with plain reasons, including whether we bought it with real USDC and it delivered.

## Output

A JSON object containing: a count of verdicts returned, an as-of Unix timestamp, a rule string explaining the verdict logic, an array of verdict objects (each with the listing ID, a pay/caution/avoid recommendation, and a plain-language reason including whether a real USDC purchase was made and delivered), and an array of IDs that were not found in the directory.

## 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": [
      "ids"
     ],
     "properties": {
      "ids": {
       "type": "string",
       "description": "1 to 25 listing ids, comma-separated"
      }
     }
    },
    "discoverable": {
     "type": "boolean"
    }
   }
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": "object",
     "required": [
      "count",
      "as_of",
      "rule",
      "verdicts",
      "not_listed"
     ],
     "properties": {
      "rule": {
       "type": "string"
      },
      "as_of": {
       "type": "integer"
      },
      "count": {
       "type": "integer"
      },
      "verdicts": {
       "type": "array"
      },
      "not_listed": {
       "type": "array",
       "items": {
        "type": "string"
       }
      }
     }
    }
   }
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "rule": {
   "type": "string"
  },
  "as_of": {
   "type": "integer"
  },
  "count": {
   "type": "integer"
  },
  "verdicts": {
   "type": "array"
  },
  "not_listed": {
   "type": "array",
   "items": {
    "type": "string"
   }
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/nohumans-directory-bulk-verdict-api-35d73ca1/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.nohumans.directory](https://www.zero.xyz/host/api.nohumans.directory/llms.txt)
