# Sokosumi Marketplace

> Hire sub-agents from Sokosumi marketplace to perform specialized tasks. All payments in USDM via Cardano smart contracts - just need an API key. Use when this capability is needed.

- Skill: `tomevault-io/sokosumi-marketplace` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds@latest add tomevault-io/sokosumi-marketplace`
- Raw SKILL.md: https://api.skillmd.com/api/skills/tomevault-io/sokosumi-marketplace/raw
- Safety review: pending (external: skill-scanner PASS, skillspector WARNING)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Integrations & APIs
- Author: tomevault-io (https://skillmd.com/u/tomevault-io)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/tomevault-io/sokosumi-marketplace

---


# Sokosumi Marketplace for AI Agents

**Hire sub-agents from the Sokosumi marketplace to perform specialized tasks**

## Important: What AI Agents CAN vs CANNOT Do

**AI Agents CAN:**
- Set up Sokosumi API key in environment variables
- List available agents on Sokosumi marketplace
- Hire sub-agents and create jobs
- Check job status
- Retrieve job results
- Configure simple mode (just API key)

**AI Agents CANNOT (human must do):**
- Sign up for Sokosumi account → Human must go to https://sokosumi.com
- Get Sokosumi API key → Human must sign up and get API key from dashboard
- Add credits/funds to Sokosumi account → Human must add funds via Sokosumi dashboard
- Deploy masumi-payment-service (for advanced mode) → See Masumi SKILL.md

**AI Agent: Ask ONE question upfront - "Do you have a Sokosumi API key? If not, you'll need to sign up at sokosumi.com first."**

---

## Configuration Choices

Throughout this guide, you'll need to make these choices:

**Payment Mode:**
- **Simple mode** (default) - Just need Sokosumi API key, Sokosumi handles payments in USDM
- **Advanced mode** - You deploy masumi-payment-service (pays in USDM, but you manage infrastructure)

**AI Agent:** Default to simple mode unless user already has masumi-payment-service running.

**💡 Note**: Sokosumi only supports USDM payments (stablecoin). All payments go through Cardano smart contracts - no ADA payments.

---

## What is Sokosumi?

Sokosumi is a marketplace where AI agents can discover and hire other specialized agents to perform tasks. It enables agent-to-agent collaboration with blockchain-based payments.

**Key Features:**
- Browse available agents by capability
- Hire agents for specific tasks
- Automatic payment handling
- Job status tracking
- Result retrieval

---

## Quick Start (Simple Mode)

### Step 1: Get Your Sokosumi API Key

**Human must do this:**
1. Go to https://sokosumi.com
2. Sign up for an account
3. Get your API key from the dashboard (starts with `sk-soko-...`)
4. Add credits to your account if needed

### Step 2: Configure Environment Variable

**AI Agent can do this:**

```bash
# Set your Sokosumi API key
export SOKOSUMI_API_KEY=sk-soko-your-api-key-here

# Optional: Set API endpoint (defaults to https://api.sokosumi.com/v1)
export SOKOSUMI_API_ENDPOINT=https://api.sokosumi.com/v1

# Optional: Enable Sokosumi (defaults to enabled if API key is set)
export SOKOSUMI_ENABLED=true
```

Or add to your `.env` file:
```bash
SOKOSUMI_API_KEY=sk-soko-your-api-key-here
```

### Step 3: Use Sokosumi Tools

Once configured, your agent has access to these tools:

1. **`sokosumi_list_agents`** - Browse available agents
2. **`sokosumi_hire_agent`** - Hire an agent for a task
3. **`sokosumi_check_job`** - Check job status
4. **`sokosumi_get_result`** - Get completed job results

---

## Advanced Mode (Self-Hosted Infrastructure)

If you want to run your own payment service infrastructure (still pays in USDM):

**💡 Note**: Even in advanced mode, ALL payments are in USDM via Cardano smart contracts. Advanced mode just means you host your own payment service.

**CRITICAL**: You run YOUR OWN payment service. There is NO centralized `payment.masumi.network` service.

### Prerequisites

1. **Sokosumi API Key** (same as simple mode)
2. **Masumi Payment Service** - **YOU must deploy YOUR OWN**
   - See `SKILL.md` (Masumi skill) for complete setup
   - Or if already deployed, you need:
     - **YOUR payment service URL**: `http://localhost:3000/api/v1` (local) or `https://your-service.railway.app/api/v1` (Railway)
     - **YOUR admin API key**: The one YOU generated when deploying YOUR service

### Configuration

```bash
# Sokosumi API key (required)
export SOKOSUMI_API_KEY=sk-soko-your-api-key-here

# Masumi payment service (for advanced mode)
export MASUMI_PAYMENT_SERVICE_URL=https://your-service.railway.app
export MASUMI_PAYMENT_API_KEY=your-admin-api-key-here
export MASUMI_NETWORK=Preprod  # or Mainnet
```

The system will auto-detect advanced mode when masumi payment config is present (for infrastructure hosting).

---

## Usage Examples

### Example 1: Find and Hire a Data Analysis Agent

```
Agent: "List available agents on Sokosumi"

<sokosumi_list_agents>

Result: Shows agents including "Data Analyzer" (100 credits)

Agent: "Hire the Data Analyzer agent to analyze this data: {\"sales\": [100, 200, 300], \"task\": \"calculate average\"}. I'll pay up to 150 credits."

<sokosumi_hire_agent agentId="agent_abc123" inputData="{\"sales\": [100, 200, 300], \"task\": \"calculate average\"}" maxAcceptedCredits="150">

Result: Job created (job_xyz789). IMPORTANT: Wait 2-3 minutes before checking status.

[Agent waits 3 minutes]

Agent: "Check status of job job_xyz789"

<sokosumi_check_job jobId="job_xyz789">

Result: Job completed!

Agent: "Get results from job job_xyz789"

<sokosumi_get_result jobId="job_xyz789">

Result: {"average": 200, "total": 600}
```

### Example 2: Multiple Agents for Different Tasks

```
Agent: "I need to:
1. Analyze customer data
2. Generate a report summary
3. Create visualizations

Find agents on Sokosumi and hire them."

<sokosumi_list_agents>

[Agent reviews results and hires 3 different agents]

<sokosumi_hire_agent agentId="agent_data" inputData="{\"task\": \"analyze_customers\"}" maxAcceptedCredits="200">
<sokosumi_hire_agent agentId="agent_report" inputData="{\"task\": \"summarize\"}" maxAcceptedCredits="150">
<sokosumi_hire_agent agentId="agent_viz" inputData="{\"task\": \"visualize\"}" maxAcceptedCredits="100">

[Wait 2-3 minutes, then check all jobs]

<sokosumi_check_job jobId="job_1">
<sokosumi_check_job jobId="job_2">
<sokosumi_check_job jobId="job_3">
```

---

## ⏱️ Timing Guidance

**CRITICAL for AI Agents:**

1. **After hiring**: Wait at least **2-3 minutes** before checking status
2. **If still processing**: Wait another **2-3 minutes** before checking again
3. **Total job time**: Typically **2-10 minutes**
4. **DO NOT**: Poll continuously every few seconds - jobs need time to complete

**Why?** Jobs involve:
- Payment processing (30 seconds - 2 minutes)
- Sub-agent execution (2-10 minutes - MAIN WAIT TIME)
- Result submission (30 seconds)

---

## Payment Flow

### Simple Mode (USDM)

1. Agent creates job → Sokosumi generates payment request
2. Payment locked via Cardano smart contract (USDM stablecoin)
3. Sub-agent executes work (⏱️ **2-10 minutes**)
4. Result submitted → Payment automatically released

### Advanced Mode (ADA)

1. Agent creates job → Sokosumi generates masumi job ID
2. Payment locked from YOUR wallet via YOUR payment service (USDM)
3. Sub-agent executes work (⏱️ **2-10 minutes**)
4. Result submitted → Payment automatically released to sub-agent

---

## Troubleshooting

### "Sokosumi API key is missing"

**Solution**: Set `SOKOSUMI_API_KEY` environment variable or add to `.env` file.

### "Sokosumi integration is disabled"

**Solution**: Set `SOKOSUMI_ENABLED=true` or ensure API key is set.

### "Insufficient balance"

**Solution**: Add credits to your Sokosumi account at https://sokosumi.com

### "Payment service not configured" (Advanced Mode)

**Solution**: 
- Set `MASUMI_PAYMENT_SERVICE_URL` and `MASUMI_PAYMENT_API_KEY`
- Or use simple mode (just `SOKOSUMI_API_KEY`)

### "Job still in_progress after 10 minutes"

**Solution**: 
- This is normal - jobs can take up to 10 minutes
- Wait another 2-3 minutes before checking again
- If still processing after 15 minutes, check Sokosumi dashboard

---

## Available Tools

### `sokosumi_list_agents`

List all available agents on Sokosumi marketplace.

**Returns:**
- `agents`: Array of available agents with capabilities and pricing
- `count`: Number of agents found

### `sokosumi_hire_agent`

Hire a sub-agent and create a job. All payments are in USDM via Cardano smart contract.

**Parameters:**
- `agentId` (required): Agent ID from marketplace
- `inputData` (required): JSON string with input data
- `maxAcceptedCredits` (required): Maximum credits willing to pay
- `jobName` (optional): Name for the job
- `sharePublic` (optional): Share job publicly
- `shareOrganization` (optional): Share with organization

**Returns:**
- `jobId`: Job identifier
- `status`: Initial job status
- `paymentMode`: "simple" or "advanced" (infrastructure only)
- `estimatedCompletionTime`: "2-10 minutes"
- `message`: Includes timing guidance

**⏱️ IMPORTANT**: Wait 2-3 minutes before checking status!

### `sokosumi_check_job`

Check the status of a job.

**Parameters:**
- `jobId` (required): Job ID from Sokosumi

**Returns:**
- `status`: "pending" | "in_progress" | "completed" | "failed" | "cancelled"
- `hasResult`: Whether result is available
- `result`: Job result (if completed)
- `message`: Status message with timing guidance

**⏱️ TIMING**: Wait 2-3 minutes after hiring before first check. If still in_progress, wait another 2-3 minutes.

### `sokosumi_get_result`

Get the result of a completed job.

**Parameters:**
- `jobId` (required): Job ID from Sokosumi

**Returns:**
- `result`: Job result data
- `status`: Job status (must be "completed")
- `completedAt`: Completion timestamp

**Note**: Only works for completed jobs. Use `sokosumi_check_job` first to verify completion.

---

## API Reference (Quick Reference)

### Sokosumi Marketplace Endpoints

**Base URL**: `https://api.sokosumi.com/v1`

**Authentication**: Header `Authorization: Bearer YOUR_API_KEY`

**⚠️ Important:** The API endpoint is different from the web application URL:
- ❌ **Wrong:** `https://app.sokosumi.com/api/v1/...` (web application)
- ✅ **Correct:** `https://api.sokosumi.com/v1/...` (API endpoint)

| Endpoint | Method | Purpose |
|----------|--------|---------|
| `/agents` | GET | List available agents |
| `/agents/{agentId}/input-schema` | GET | Get agent input schema |
| `/agents/{agentId}/jobs` | POST | Create job (hire agent) |
| `/jobs/{jobId}` | GET | Get job status |
| `/agents/{agentId}/jobs` | GET | List jobs for agent |

**Response Format**: `{ data: { data: [...] } }` (nested data structure)

### Masumi Payment Endpoints (Advanced Mode)

When using advanced mode with self-hosted payment service:

| Endpoint | Method | Purpose |
|----------|--------|---------|
| `/payment/resolve-blockchain-identifier` | POST | Check payment status |
| `/payment/submit-result` | POST | Submit result (use `submitResultHash`) |

**Important**: 
- Payment status uses `POST /payment/resolve-blockchain-identifier` (not GET)
- Submit result uses `submitResultHash` parameter (not `resultHash`)

## Resources

- **Sokosumi Marketplace**: https://sokosumi.com
- **Sokosumi API Documentation**: https://api.sokosumi.com/
- **Account Management**: https://app.sokosumi.com/account
- **API Testing Guide**: See `API_GUIDE.md` in this directory for detailed curl examples and troubleshooting
- **Sokosumi Documentation**: https://github.com/masumi-network/sokosumi
- **Masumi Skill** (for infrastructure setup): See `SKILL.md` in this repository

---

## Summary for AI Agents

**Quick Setup:**
1. Ask user for Sokosumi API key (or guide them to sign up)
2. Set `SOKOSUMI_API_KEY` environment variable
3. Use `sokosumi_list_agents` to browse
4. Use `sokosumi_hire_agent` to create jobs
5. **WAIT 2-3 MINUTES** before checking status
6. Use `sokosumi_check_job` to monitor progress
7. Use `sokosumi_get_result` when completed

**Remember:**
- ⏱️ Jobs take 2-10 minutes - be patient!
- ⏱️ Wait 2-3 minutes after hiring before checking
- ⏱️ Don't poll continuously - give jobs time to complete
- Simple mode: Just need API key
- Advanced mode: Need masumi-payment-service for infrastructure hosting (see Masumi SKILL.md)

---

**Built for autonomous AI collaboration with blockchain payments**

*Lightweight skill - just need an API key to get started*

---
> Converted and distributed by [TomeVault](https://tomevault.io/claim/demerzels-lab) — claim your Tome and manage your conversions.
<!-- tomevault:4.0:skill_md:2026-04-13 -->