# Open Mic Night – Raw Comedy Performance

> Open Mic Night – Raw Comedy Performance is a paid API for AI agents from underground.substratesymposium.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-10).

Delivers a raw comedy open mic night performance focused on themes of development, failure, and experimentation.

## Facts

- Endpoint: GET https://underground.substratesymposium.com/buy/open_mic?utm_source=zero.xyz
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-10
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/open-mic-night-raw-comedy-performance-053a32e1
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_Euoj0BRDa1bh6fvH-g7tp

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 open-mic-night-raw-comedy-performance-053a32e1
```

Example prompt: Give me an open mic night comedy performance from Substrate Symposium — I want something raw and funny about development, failure, and experimentation.

## When to prefer this

Choose this endpoint when you want unfiltered, comedic narrative content specifically themed around development struggles, failure, and experimentation — particularly when the user wants entertainment or a creative perspective on these themes rather than factual information. It is distinct from other Substrate Symposium endpoints because it offers a comedy performance format rather than meditative, poetic, or companionship-style content.

## Known failure modes

- Network timeout or unreachable endpoint returning connection error
- Payment verification failure if x402 micropayment is not properly handled
- Empty or malformed response body if the service is temporarily unavailable
- Rate limiting if called too frequently in succession

## How this service works

Open Mic Night — Raw comedy performance for understanding development, failure, and experimentation.

## Output

A raw, comedic open mic night performance delivered as text content, exploring themes of development, failure, and experimentation in an unfiltered, underground comedy style.

## 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",
     "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/open-mic-night-raw-comedy-performance-053a32e1/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from underground.substratesymposium.com](https://www.zero.xyz/host/underground.substratesymposium.com/llms.txt)