# TickOrigin x402 Service Index Search

> TickOrigin x402 Service Index Search is a paid API for AI agents from mcp.tickorigin.com, paid per call via x402, $0.02/call, status down (last checked 2026-09-15).

Search a curated, de-spammed index of x402 payment-enabled API services

## Facts

- Endpoint: GET https://mcp.tickorigin.com/v1/search
- Price: $0.02/call
- Payment: x402
- Status: down
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/tickorigin-x402-service-index-search-f2afb8c6
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_mmhK_6tG16oIWVGvXS_lO

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 tickorigin-x402-service-index-search-f2afb8c6
```

Example prompt: Search the TickOrigin x402 service index for any curated APIs related to weather forecasting — I want to find legitimate, de-spammed services I can pay for with x402.

## When to prefer this

Choose this endpoint when you need to discover x402-compatible, payment-enabled APIs from a curated and de-spammed index. It is ideal for agents that need to dynamically find new capabilities at runtime within the x402 ecosystem, especially when you want to avoid spam or low-quality service listings.

## Known failure modes

- Missing required 'input' object returns 400 validation error
- Invalid HTTP method (POST, PUT, PATCH) returns schema validation error
- No matching services found returns empty result set
- Payment of $0.02 USDC not provided causes 402 Payment Required response
- Network timeout if index is temporarily unavailable

## How this service works

Search the curated, de-spammed x402 service index

## Output

A list of curated, de-spammed x402-compatible API services matching the search query, including service metadata such as URLs, descriptions, and pricing information from the TickOrigin index.

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

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/tickorigin-x402-service-index-search-f2afb8c6/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from mcp.tickorigin.com](https://www.zero.xyz/host/mcp.tickorigin.com/llms.txt)