# P0 Agent Economy Index – Software End-of-Life Lookup

> P0 Agent Economy Index – Software End-of-Life Lookup is a paid API for AI agents from x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev, paid per call via x402, $0.002/call, status unknown (last checked 2026-10-30).

Returns end-of-life status, support dates, and release cycle data for a software product or specific version, sourced from endoflife.date

## Facts

- Endpoint: GET https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/software/eol?utm_source=zero.xyz
- Price: $0.002/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-30
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/p0-agent-economy-index-software-end-of-life-lookup-03cbe12a
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_giVVdRB9fhWsxbgDmUjWB

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 p0-agent-economy-index-software-end-of-life-lookup-03cbe12a
```

Example prompt: Is Python 3.8.10 still supported or has it reached end of life? Give me the EOL date and how many days past support it is.

## When to prefer this

Use this endpoint when an agent needs to determine whether a specific software version or release cycle is still supported, approaching EOL, or already past end-of-life. Ideal for dependency audits, compliance checks, security triage, and upgrade planning. Prefer over manual web scraping or LLM knowledge (which may be stale) because this endpoint pulls from the live endoflife.date dataset with a timestamped snapshot.

## Known failure modes

- Unknown product slug returns an error or empty result
- Version string that doesn't match any known cycle returns an unmatched response
- Stale community data on endoflife.date may not reflect vendor announcements
- Truncated or malformed version strings may match an incorrect cycle
- Network or worker errors return HTTP 4xx/5xx with no EOL data

## How this service works

An open index of the machine-to-machine (agent) economy. x402 routes: ranked discovery over the live x402 service market, every indexed service scored by real 30-day calls and paying-wallet bounds, with a receipt naming the snapshot hash and scoring revision. /economy routes, for Tempo MPP, Virtuals ACP, Olas, Masumi, ERC-8004 agent registries, Solana agent registries, Base agent contracts and MCP servers (Official MCP Registry): each protocol's published figures (agent or server counts, transactions or payment events; payers and USD volume only where the source publishes them: payers for x402 and Tempo MPP, USD volume for x402 and Virtuals ACP), each with its unit, window and source; units differ, so totals are not summed. L402 listings are not covered.

## Output

A JSON object containing: the product name and version queried, the matched release cycle, EOL date (YYYY-MM-DD), a boolean indicating if the version is currently supported, days until (or since) EOL, the latest release in that cycle, active and extended support end dates, the newest available cycle, and a list of newer supported cycles if applicable. Also includes data freshness timestamp, source attribution, and a note on data provenance.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "type",
    "method"
   ],
   "properties": {
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "GET",
      "HEAD"
     ],
     "type": "string"
    },
    "queryParams": {
     "type": "object",
     "required": [
      "product"
     ],
     "properties": {
      "product": {
       "type": "string",
       "pattern": "^[a-z0-9][a-z0-9._+-]{0,60}$",
       "description": "endoflife.date product slug, e.g. python, nodejs, ubuntu"
      },
      "version": {
       "type": "string",
       "maxLength": 41,
       "description": "Version, e.g. 3.8.10 or 22.04; omit to list the newest cycles"
      }
     }
    }
   },
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": "object",
     "required": [
      "product",
      "version",
      "matched_cycle",
      "as_of",
      "source",
      "source_url",
      "attribution",
      "note"
     ],
     "properties": {
      "note": {
       "type": "string"
      },
      "as_of": {
       "type": "string"
      },
      "cycles": {
       "type": "array",
       "items": {
        "type": "object",
        "required": [
         "cycle",
         "is_eol",
         "eol_date",
         "supported",
         "latest"
        ],
        "properties": {
         "cycle": {
          "type": "string",
          "description": "Release cycle name, e.g. 3.8"
         },
         "label": {
          "type": [
           "string",
           "null"
          ]
         },
         "is_eol": {
          "type": "boolean"
         },
         "is_lts": {
          "type": "boolean"
         },
         "latest": {
          "anyOf": [
           {
            "type": "object",
            "properties": {
             "date": {
              "type": [
               "string",
               "null"
              ]
             },
             "link": {
              "type": [
               "string",
               "null"
              ]
             },
             "version": {
              "type": [
               "string",
               "null"
              ]
             }
            }
           },
           {
            "type": "null"
… (truncated)
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "note": "Dates and flags are endoflife.date's, read at as_of (the dataset is community-maintained; verify with the vendor for compliance decisions). supported is true when the cycle is not EOL today (eol_date compared with today's date). A version is matched to the longest release-cycle name it starts with (3.8.10 -> 3.8, 22.04.3 -> 22.04, 18.2.0 -> 18). Without version, the newest cycles are listed.",
  "as_of": "2026-10-25T09:00:00.000Z",
  "source": "endoflife.date API v1",
  "product": "python",
  "release": {
   "cycle": "3.8",
   "label": "3.8",
   "is_eol": true,
   "is_lts": false,
   "latest": {
    "date": "2024-09-06",
    "link": "https://www.python.org/downloads/release/python-3820/",
    "version": "3.8.20"
   },
   "eol_date": "2024-10-07",
   "supported": false,
   "release_date": "2019-10-14",
   "days_until_eol": -383,
   "active_support_ends": "2021-05-03",
   "extended_support_ends": null
  },
  "version": "3.8.10",
  "category": "lang",
  "supported": false,
  "source_url": "https://endoflife.date/python",
  "attribution": "End-of-life data from endoflife.date (https://endoflife.date), MIT licence (https://github.com/endoflife-date/endoflife.date/blob/master/LICENSE).",
  "newest_cycle": "3.15",
  "matched_cycle": "3.8",
  "product_label": "Python",
  "api_generated_at": "2026-10-25T00:08:48+00:00",
  "newer_supported_cycles": [
   {
    "cycle": "3.9",
    "label": "3.9",
    "is_eol": false,
    "is_lts": false,
    "latest": {
     "date": "2025-10-31",
     "link": "https://www.python.org/downloads/release/python-3925/",
     "version": "3.9.25"
    },
    "eol_date": "2026-10-31",
    "supported": true,
    "release_date": "2020-10-05",
    "days_until_eol": 6,
    "active_support_ends": "2022-05-17",
    "extended_support_ends": null
   }
  ]
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/p0-agent-economy-index-software-end-of-life-lookup-03cbe12a/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev](https://www.zero.xyz/host/x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/llms.txt)
