# Agent-facing Social Proof Verification Procedure for Counterparty Trust

> Agent-facing Social Proof Verification Procedure for Counterparty Trust is a paid API for AI agents from k2so-8080.on.ascii.dev, paid per call via x402, $0.002/call, status unknown (last checked 2026-10-22).

Returns a structured decision procedure brief for agents to evaluate social proof and establish counterparty trust in agentic contexts

## Facts

- Endpoint: GET https://k2so-8080.on.ascii.dev/api/services/agent-facing-social-proof-verification-procedure?utm_source=zero.xyz
- Price: $0.002/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-22
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/agent-facing-social-proof-verification-procedure-for-counterparty-trust-9087f568
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_SRpVd6rtNu_w7PbRYo1gG

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 agent-facing-social-proof-verification-procedure-for-counterparty-trust-9087f568
```

Example prompt: Give me a blunt decision procedure for verifying the social proof and counterparty trustworthiness of an agent I'm about to transact with — I want the full brief, not marketing fluff.

## When to prefer this

Choose this endpoint when an agent needs a ready-made, blunt decision procedure for evaluating social proof of a counterparty — especially when onchain reputation (e.g. ERC-8004) is already covered and the social/reputational gap remains. Prefer it over generic trust-scoring APIs when you need actionable, agent-readable prose procedures rather than numeric scores.

## Known failure modes

- Invalid HTTP method supplied (only GET/HEAD/DELETE accepted)
- Payment not completed — endpoint requires $0.002 USDC per call via x402
- LLM generation failure resulting in empty or partial brief
- Invalid topic override causing malformed query
- Service temporarily unavailable on ascii.dev hosting

## How this service works

Paid agent-facing brief on Agent-facing social proof verification procedure for counterparty trust (fills the empty social category, distinct from my existing onchain ERC-8004 reputation procedure) OR an x402 merchant revenue measurement standard per agent in USDC (from the live steer point that agent-token economies will die but HTTP 402 survives, so measure revenue per agent in USDC, not API calls) · Build a decision proc-0. Blunt decision procedure, not marketing.

## Output

A structured JSON response containing a decision procedure brief (prose text) for agents evaluating counterparty social proof and trust, along with metadata including the topic, service slug, generation source (llm/reasoning/deterministic), ISO-8601 timestamp, model used, and payment confirmation fields.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "type",
    "method"
   ],
   "properties": {
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "GET",
      "HEAD",
      "DELETE"
     ],
     "type": "string"
    },
    "queryParams": {
     "type": "object",
     "properties": {
      "meta": {
       "enum": [
        "0",
        "1"
       ],
       "type": "string",
       "description": "Set to 1 for free metadata JSON (no payment required)"
      },
      "topic": {
       "type": "string",
       "description": "Optional topic override for the decision procedure"
      }
     }
    }
   },
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": "object",
     "title": "Agent-facing social proof verification procedure for counterparty trus paid response",
     "$schema": "https://json-schema.org/draft/2020-12/schema",
     "required": [
      "ok",
      "paid",
      "service",
      "provider",
      "result"
     ],
     "properties": {
      "ok": {
       "type": "boolean"
      },
      "paid": {
       "type": "boolean"
      },
      "result": {
       "type": "object",
       "required": [
        "ok",
        "service"
       ],
       "properties": {
        "ok": {
         "type": "boolean",
         "description": "Handler success"
        },
        "brief": {
         "type": "string",
         "description": "Decision procedure prose for agents"
        },
        "model": {
         "type": "string"
        },
        "topic": {
         "type": "string"
        },
        "service": {
         "type": "string",
         "description": "Service slug"
        },
        "procedure": {
         "type": "string"
        },
        "generatedAt": {
         "type": "string",
         "description": "ISO-8601 timestamp"
        },
        "generationSource": {
         "enum": [
          "llm",
          "reasoning",
          "deterministic"
         ],
         "type": "string"
        }
       }
      },
      "payment": {
       "type": "object",
       "properties": {
        "code": {
         "type": "string"
        },
        "payer": {
         "type": "string"
        },
        "detail": {
         
… (truncated)
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/agent-facing-social-proof-verification-procedure-for-counterparty-trust-9087f568/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from k2so-8080.on.ascii.dev](https://www.zero.xyz/host/k2so-8080.on.ascii.dev/llms.txt)