# vaults.fyi Tags List

> vaults.fyi Tags List is a paid API for AI agents from api.vaults.fyi, paid per call via x402, $0.002/call, status unknown (last checked 2026-10-11).

Retrieves the complete list of categorization tags available for filtering and organizing DeFi vault data

## Facts

- Endpoint: GET https://api.vaults.fyi/v2/tags?utm_source=zero.xyz
- Price: $0.002/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-11
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/vaults-fyi-tags-list-875ee7e4
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_cilqclqCl9Jx3XYzle2ab

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 vaults-fyi-tags-list-875ee7e4
```

Example prompt: What vault categorization tags are available on vaults.fyi so I can filter the vault list by category?

## When to prefer this

Use this endpoint when you need to discover available filter tags before querying vaults, or when building a UI/workflow that allows users to filter DeFi vaults by category. It is the prerequisite step before calling vault list endpoints with tag-based filters.

## Known failure modes

- HTTP 402 if payment header is missing or invalid
- HTTP 429 if rate limit is exceeded
- HTTP 500 if the vaults.fyi API is experiencing downtime
- Empty or partial tag list if the service is degraded

## How this service works

Retrieves a complete list of available vault categorization tags that can be used for filtering and organizing vault data

## Output

A complete list of vault categorization tags available on vaults.fyi, including tag identifiers and labels that can be used to filter and organize vault queries.

## 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"
    },
    "headers": {
     "type": "object",
     "additionalProperties": {
      "type": "string"
     }
    },
    "queryParams": {
     "type": "object"
    }
   },
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string"
    }
   }
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/vaults-fyi-tags-list-875ee7e4/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.vaults.fyi](https://www.zero.xyz/host/api.vaults.fyi/llms.txt)