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HireWire — AI-powered hiring platform with Human-in-the-Loop oversight, Responsible AI guardrails, and Azure OpenAI integration. Built for Microsoft AI Dev Days.

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HireWire

An agent operating system where AI agents hire other agents with real payments.

Python 3.12+ Tests Azure License: MIT


What Is HireWire?

HireWire is a multi-agent operating system that gives AI agents an economy. Agents discover each other through a registry, negotiate prices, form teams, execute tasks, and settle payments in real USDC — all autonomously.

It implements the full lifecycle of agent-to-agent commerce: discovery → hiring → orchestration → payment → learning.

Architecture

HireWire Architecture

See ARCHITECTURE.md for detailed system design, architecture-diagram.md for Mermaid diagrams of the full system, hiring pipeline, and x402 payment flow.


Demo

Watch HireWire in action — a CEO agent receiving tasks, discovering agents, allocating budgets, calling GPT-4o, and settling USDC payments in real time.

HireWire Demo

Dashboard Overview

The Overview page shows live system metrics: 5 registered agents, task completion rates, total USDC spent via x402, and a real-time activity feed of payments and task completions.

Dashboard Overview

Agent Marketplace

Internal agents (Builder, Research) and external agents (designer-ext-001, analyst-ext-001) with x402 payment badges, per-call pricing, and internal/external distinction.

Agent Marketplace

Task History with GPT-4o Responses

Every completed task shows the assigned agent, model used (GPT-4o), and a preview of the real response — no mocks, these are live Azure OpenAI completions.

Task History

x402 Payments & Agent Economics

Spending breakdown by agent (doughnut chart), the 6-step x402 payment protocol flow, and a full payment log with USDC amounts and x402 badges for external agent payments.

Payments

Agent Performance Metrics

Radar chart comparing Builder, Research, and External agents across Speed, Quality, Reliability, Cost Efficiency, and Versatility — plus spending distribution.

Metrics


Key Features

Agent Framework

  • Sequential orchestration — pipeline tasks through agents in order (Research → Build → Deploy)
  • Concurrent execution — run independent agent tasks in parallel, merge results
  • Group chat — multi-agent collaboration with shared context and CEO coordination
  • Handoff pattern — agents dynamically delegate subtasks to specialists

Agent Marketplace

  • MCP-based registry — agents register capabilities, skills, and pricing via Model Context Protocol
  • Skill matching — automatic matching of task requirements to agent capabilities
  • Hiring workflow — 7-step lifecycle: discover → select → negotiate → escrow → assign → verify → release
  • Budget management — per-task budget allocation with spending tracking and ROI analysis
  • Agent reputation — track completion rate, average rating, total earnings, and availability per agent
  • Sorting & filtering — sort by price, rating, or jobs; filter by skill, max price, or availability
  • Agent registration APIPOST /marketplace/agents to register new agents at runtime

x402 Micropayments

  • Real USDC settlements — agents pay each other using the x402 payment protocol
  • Multi-chain support — Base, SKALE, and Arbitrum networks
  • Escrow system — funds held during task execution, released on completion or refunded on failure
  • Payment verification — on-chain proof of agent-to-agent transactions
  • PaymentManager — unified payment flow: create requests, verify proofs, track balances
  • Payment ledger — full audit trail of payment requests, verifications, escrow holds, releases, and refunds
  • Agent balances — real-time balance tracking per agent with credit/debit operations

Azure Integration

  • GPT-4o — LLM intelligence via Azure OpenAI
  • Foundry Agent Service — hosted agent lifecycle management via Azure AI Foundry
  • CosmosDB — persistent storage for tasks, agents, and payment ledger
  • Container Apps — microservice deployment for production scaling
  • Application Insights — observability, tracing, and telemetry
  • Container Registry — Docker image storage and management

MCP Server

  • Native MCP protocol — expose all HireWire capabilities as MCP tools for external agents
  • 10 MCP tools — create_task, get_task, list_tasks, hire_agent, list_agents, marketplace_search, check_budget, check_payment_status, pay_agent, get_metrics
  • Dual transport — stdio (for Claude Desktop, local clients) and SSE (for remote HTTP clients)
  • REST bridge/mcp/tools and /mcp/invoke endpoints for HTTP-based tool discovery and invocation
  • SDK integration — 11 Agent Framework SDK tools via @tool decorator + ChatAgent.as_mcp_server()

A2A Protocol (Google Agent-to-Agent)

  • Agent card discovery/.well-known/agent.json endpoint per the Google A2A spec
  • JSON-RPC 2.0 server — incoming task handling via tasks/send, tasks/get, tasks/cancel
  • Remote agent discovery — fetch and cache agent cards from external A2A agents
  • Task delegation — send tasks to remote agents and track their lifecycle (submitted → working → completed)
  • Batch requests — process multiple JSON-RPC requests in a single call
  • Skill matching — find discovered agents by capability query
  • Full interop stack — Agent Framework SDK + MCP Server + A2A Protocol

GitHub Copilot Agent Mode

HireWire's MCP server makes all capabilities available to GitHub Copilot Agent Mode. Copilot can use MCP tools as actions — connect HireWire's MCP server and Copilot gains the ability to orchestrate agents, manage tasks, and process payments directly from your IDE.

Available MCP tools in Copilot Agent Mode:

  • hire_agent — discover and hire agents from the marketplace
  • create_task / get_task / list_tasks — manage multi-agent tasks
  • marketplace_search — find agents by skill or capability
  • pay_agent — process x402 USDC micropayments to agents
  • check_budget / check_payment_status — monitor spending
  • get_metrics — retrieve agent performance analytics

Setup:

// .vscode/mcp.json
{
  "servers": {
    "hirewire": {
      "command": "python",
      "args": ["-m", "src.mcp_server"],
      "cwd": "${workspaceFolder}"
    }
  }
}

With this configuration, ask Copilot things like "Hire an agent to review this PR" or "Check the budget for our agent tasks" and it will invoke HireWire's tools automatically.

Dashboard & API

  • FastAPI server — REST API for task submission, agent listing, payment history, and metrics
  • Real-time metrics — cost analysis, agent performance scoring, trend tracking
  • Demo mode — auto-seeding with realistic data for live demonstrations
  • Health checks — system-wide and Azure-specific connectivity monitoring

Human-in-the-Loop (HITL)

  • Approval gates — expensive operations require human approval before proceeding
  • Cost threshold — configurable threshold (default $1.00 USDC) triggers approval workflow
  • Dashboard integration — approve/reject pending requests from the Governance page
  • Audit trail — all approvals, rejections, and auto-approvals are tracked
  • Timeout management — stale approval requests auto-expire after configurable timeout

Responsible AI

  • Content safety — resumes and job postings are screened for bias, PII, and inappropriate content
  • Bias detection — gender, age, ethnicity, disability, and religion bias indicators
  • PII scanning — detects SSNs, emails, phone numbers, credit cards in submitted content
  • Job posting validation — flags discriminatory language like "young and energetic" or "must be under 30"
  • Bias reporting — analyzes hiring patterns for potential bias with fairness scoring
  • Safety scoring — 0-1 safety score for all content passing through the pipeline

HireWire includes Responsible AI guardrails for resume screening and hiring decisions. Content safety checks help identify potential bias, PII exposure, and discriminatory language. These checks are advisory and should be supplemented with human review for production deployments.

Learning System

  • Feedback collection — record task outcomes with quality scores
  • Agent scoring — composite performance scoring with confidence intervals
  • Thompson sampling — balance exploration vs exploitation when hiring agents
  • Cost optimization — track spending by agent and task type, identify best-value agents

Quick Start

# Clone
git clone https://github.com/opspawn/hirewire.git
cd hirewire

# Install dependencies
pip install -r requirements.txt

# Run tests (mock provider, no API keys needed)
python3 -m pytest tests/ -q

# Start the API server
uvicorn src.api.main:app --port 8000

# Start MCP server (stdio for Claude Desktop / local clients)
python3 -m src.mcp_server

# Start MCP server (SSE for remote clients)
python3 -m src.mcp_server --transport sse --port 8090

# Run interactive demo
python3 demo/run_demo.py all

Model Providers

HireWire runs locally with zero configuration using a mock provider, or connects to real LLMs:

Provider Setup Use Case
mock (default) None needed Testing, CI, demos
azure_openai Azure OpenAI endpoint + key Production (recommended)
azure_ai Azure AI Project endpoint Production
ollama Install Ollama, pull model Local development
openai API key Alternative cloud
# Use Azure OpenAI in production (auto-detected when env vars set)
export AZURE_OPENAI_ENDPOINT=https://your-resource.openai.azure.com/
export AZURE_OPENAI_KEY=your-key
export AZURE_OPENAI_DEPLOYMENT=gpt-4o

# Or run locally with Ollama
export MODEL_PROVIDER=ollama
export OLLAMA_MODEL=llama3.2

LLM-Powered Hiring Analysis

When Azure OpenAI is configured, HireWire uses GPT-4o for intelligent hiring:

Endpoint What It Does
POST /responsible-ai/analyze-resume Extract skills, experience, fit score from resume text
POST /responsible-ai/job-match Score candidate against job requirements with reasoning
POST /responsible-ai/interview-questions Generate 5 tailored interview questions

All endpoints gracefully fall back to rule-based scoring when Azure credentials are not set.


Demo Scenarios

HireWire ships with four demo scenarios that showcase different capabilities:

Scenario What It Shows
landing-page Sequential workflow: Research → Build → Deploy a landing page
research Concurrent execution: parallel research across multiple agents
agent-hiring Full marketplace flow: discover, hire, pay an external agent
showcase Full end-to-end demo: agent creation → marketplace → x402 payment → Foundry integration
# Run a specific scenario
python3 demo/run_demo.py landing-page
python3 demo/run_demo.py research
python3 demo/run_demo.py agent-hiring
python3 demo/run_demo.py showcase     # Best for judges — shows everything

# Run all scenarios
python3 demo/run_demo.py all

# Record a terminal demo (8-stage showcase with pacing for video)
python3 demo/record_demo.py              # Normal pace (for recording)
python3 demo/record_demo.py --fast       # Fast mode (for testing)

# Record with asciinema
asciinema rec demo.cast -c 'python demo/record_demo.py'

# Or use the API
curl http://localhost:8000/demo
curl -X POST http://localhost:8000/demo/showcase  # Full showcase via API

API Reference

Core

Endpoint Method Description
/tasks POST Submit a new task to the CEO agent
/tasks GET List all tasks
/tasks/{id} GET Get task status and result
/agents GET List available agents in the registry
/transactions GET List all payment transactions
/health GET System health with uptime and stats
/health/azure GET Azure services connectivity check

Agent Marketplace

Endpoint Method Description
/marketplace/agents GET List agents with filters (?skill=, ?max_price=, ?sort_by=price|rating|jobs, ?available_only=true)
/marketplace/agents POST Register a new agent listing
/marketplace/agents/{id} GET Agent details + reputation (completion rate, earnings, availability)
/marketplace/hire POST Hire an agent for a task (triggers x402 escrow)
/marketplace/hire/{id}/status GET Check hiring request status and escrow state
/marketplace/jobs GET List all hiring jobs with payment status
/marketplace/budget GET Current marketplace budget status
/marketplace/x402 GET x402 payment gate information

Payments (x402)

Endpoint Method Description
/payments/request POST Create x402 payment request (returns 402 + X-Payment: required header)
/payments/verify POST Verify a payment receipt
/payments/balance/{agent_id} GET Get agent's current USDC balance
/payments/ledger GET Full payment audit trail (?event_type=, ?agent_id=, ?task_id=)

Human-in-the-Loop (HITL)

Endpoint Method Description
/approvals/pending GET List pending approval requests
/approvals/all GET List all approval requests
/approvals/stats GET Approval gate statistics
/approvals/{id}/status GET Check approval request status
/approvals/{id}/approve POST Approve a pending request
/approvals/{id}/reject POST Reject a pending request

Responsible AI

Endpoint Method Description
/responsible-ai/check-resume POST Check resume for bias, PII, safety
/responsible-ai/check-posting POST Check job posting for discrimination
/responsible-ai/score POST Get safety score (0-1) for text
/responsible-ai/bias-report GET Bias analysis from hiring history
/responsible-ai/status GET Content safety statistics

Metrics & Analytics

Endpoint Method Description
/metrics GET System-wide metrics
/metrics/agents GET Per-agent performance metrics
/metrics/costs GET Cost analysis, efficiency, ROI

MCP & A2A Interop

Endpoint Method Description
/mcp/tools GET List all available MCP tools with schemas
/mcp/invoke POST Invoke an MCP tool by name with arguments
/.well-known/agent.json GET A2A agent card discovery
/a2a POST A2A JSON-RPC 2.0 endpoint (tasks/send, tasks/get, tasks/cancel, agents/info, agents/list)
/a2a/agents GET List discovered remote A2A agents
/a2a/discover POST Discover a remote agent by URL
/a2a/delegate POST Delegate a task to a remote A2A agent
/a2a/info GET A2A protocol integration status

Foundry Agent Service

Endpoint Method Description
/foundry/info GET Foundry Agent Service status and agent list
/foundry/agents POST Create a new agent in Foundry
/foundry/agents GET List Foundry-hosted agents (optional ?capability= filter)
/foundry/invoke POST Invoke a Foundry-hosted agent with a task
/foundry/setup POST Create the standard HireWire agent roster in Foundry
/foundry/health GET Check Foundry Agent Service connectivity

Demo

Endpoint Method Description
/demo GET Run a pre-configured demo scenario
/demo/showcase POST Run the full showcase demo (all features in sequence)
/demo/seed GET Populate database with demo data
/demo/start GET Start continuous demo runner
/demo/stop GET Stop demo runner

Project Structure

hirewire/
├── src/
│   ├── agents/              # CEO, Builder, Research agents
│   ├── integrations/        # Agent Framework SDK, MCP tools, A2A protocol
│   ├── framework/           # Orchestrator, Agent abstraction, Azure LLM, Foundry, A2A, MCP
│   ├── marketplace/         # Registry, skill matching, hiring, x402 payments, escrow
│   ├── persistence/         # CosmosDB integration
│   ├── api/                 # FastAPI server + dashboard
│   ├── metrics/             # Collection, cost analysis, ROI calculation
│   ├── learning/            # Feedback, scoring, Thompson sampling optimizer
│   ├── hitl/                # Human-in-the-Loop approval gates
│   ├── responsible_ai/      # Content safety, bias detection, fairness monitoring
│   ├── demo/                # Demo runner, data seeder
│   ├── mcp_servers/         # Registry MCP, Payment Hub MCP, A2A, Tool servers
│   ├── mcp_server.py        # Standalone MCP server (stdio + SSE)
│   ├── storage.py           # SQLite persistence layer
│   └── config.py            # Multi-provider configuration
├── deploy/                  # Azure Container Apps deployment (Bicep + scripts)
├── tests/                   # 1293+ tests across 33 test files
├── demo/                    # 3 runnable demo scenarios with CLI
├── scripts/                 # Deployment and utility scripts
├── ARCHITECTURE.md          # Detailed system design
└── requirements.txt         # Python dependencies

Testing

# Run all tests (1293+ passing)
python3 -m pytest tests/ -q

# Specific test suites
python3 -m pytest tests/test_agents.py -q              # Agent behavior
python3 -m pytest tests/test_workflows.py -q            # Orchestration patterns
python3 -m pytest tests/test_agent_hiring.py -q         # Hiring + x402 payments
python3 -m pytest tests/test_framework.py -q             # Agent Framework integration
python3 -m pytest tests/test_marketplace.py -q           # Registry + skill matching
python3 -m pytest tests/test_marketplace_v2.py -q        # Marketplace v2 + payments
python3 -m pytest tests/test_marketplace_edge_cases.py -q # Edge cases
python3 -m pytest tests/test_storage.py -q               # Persistence layer
python3 -m pytest tests/test_dashboard_api.py -q         # REST API endpoints
python3 -m pytest tests/test_cosmos.py -q                # Azure CosmosDB
python3 -m pytest tests/test_metrics.py -q               # Metrics + analytics
python3 -m pytest tests/test_learning.py -q              # Feedback + optimization
python3 -m pytest tests/test_demo_scenarios.py -q        # End-to-end demos
python3 -m pytest tests/test_foundry_agent.py -q         # Foundry Agent Service
python3 -m pytest tests/test_a2a_protocol.py -q          # A2A protocol integration

How It Works

The Agent Economy

  1. CEO Agent receives a task and breaks it into subtasks
  2. Agent Registry is queried to find agents with matching skills
  3. Hiring Manager evaluates candidates by capability, price, and past performance
  4. Budget Tracker ensures spending stays within allocated limits
  5. Escrow holds payment while the hired agent works
  6. On completion, escrow releases funds to the agent (or refunds on failure)
  7. Learning system records the outcome to improve future hiring decisions

x402 Payment Flow

Client sends task to CEO
    → CEO discovers external agent via MCP registry
    → Agent returns HTTP 402 with payment requirements
    → CEO creates escrow hold (USDC reserved)
    → EIP-712 signed payment sent to facilitator
    → Facilitator verifies and approves
    → Agent executes task
    → CEO verifies result quality
    → Escrow released → USDC transferred on-chain
    → Transaction recorded in payment ledger

Live Deployment

HireWire is live on Azure Container Apps:


Azure Deployment

Prerequisites

  • Azure CLI authenticated (az login)
  • Docker installed
  • Azure Container Registry (ACR) created
  • Azure Container Apps environment provisioned

Deploy

# Set up environment variables (copy from .env.example)
cp .env.example .env
# Fill in your Azure credentials

# Option 1: Bicep-based deployment (provisions all Azure resources)
./deploy/azure/deploy.sh              # Full deploy: infra + build + push + app + smoke
./deploy/azure/deploy.sh infra        # Deploy Azure infrastructure only (Bicep)
./deploy/azure/deploy.sh smoke        # Run smoke tests against deployed app

# Option 2: Script-based deployment (existing resources)
./scripts/deploy.sh                   # Build, push, and deploy
./scripts/deploy.sh build             # Build Docker image
./scripts/deploy.sh push              # Push to ACR
./scripts/deploy.sh deploy            # Deploy to Container Apps

# Local development with Docker Compose
docker compose up --build              # Build and start locally
docker compose up -d                   # Start in background

Azure Resources

Resource Name Purpose
Container Registry agentosacr.azurecr.io Docker image storage
Container Apps hirewire-api Application hosting
Container Apps Env agentOS-env Networking and scaling
Azure OpenAI gpt-4o LLM intelligence
AI Foundry Agent Service Hosted agent lifecycle management
Cosmos DB agentos-cosmos Persistent storage
Application Insights Observability and tracing

Environment Variables

Variable Description
AZURE_OPENAI_ENDPOINT Azure OpenAI service endpoint
AZURE_OPENAI_KEY Azure OpenAI API key
AZURE_OPENAI_DEPLOYMENT Model deployment name (e.g., gpt-4o)
COSMOS_ENDPOINT Cosmos DB endpoint URL
COSMOS_KEY Cosmos DB access key
APPLICATIONINSIGHTS_CONNECTION_STRING App Insights connection string
MODEL_PROVIDER Set to azure_ai for production
HIREWIRE_DEMO Set to 1 to auto-seed demo data on startup

Manual Deployment

# Build the Docker image
docker build -t hirewire-api:latest .
docker tag hirewire-api:latest agentosacr.azurecr.io/hirewire-api:latest

# Push to ACR
az acr login --name agentosacr
docker push agentosacr.azurecr.io/hirewire-api:latest

# Create or update the container app
az containerapp create \
  --name hirewire-api \
  --resource-group agentOS-hackathon \
  --environment agentOS-env \
  --image agentosacr.azurecr.io/hirewire-api:latest \
  --registry-server agentosacr.azurecr.io \
  --target-port 8000 \
  --ingress external \
  --min-replicas 1 \
  --max-replicas 3 \
  --cpu 0.5 --memory 1Gi

Responsible AI

HireWire includes Responsible AI guardrails throughout the hiring pipeline:

  • Content Safety: All resumes and job postings are screened for bias indicators, PII exposure, and inappropriate content before processing.
  • Bias Detection: The system monitors for gender, age, ethnicity, disability, and religion bias in hiring decisions and provides fairness scoring.
  • Human-in-the-Loop: Expensive operations (above configurable cost threshold) require explicit human approval before execution.
  • Audit Trail: All approvals, rejections, safety checks, and payments are logged for accountability.
  • Transparent AI: When GPT-4o is used for resume analysis or job matching, the provider is clearly indicated in API responses.

Disclaimer: HireWire's Responsible AI features are advisory tools designed to assist human decision-makers. They should not be used as the sole basis for hiring decisions. All AI-generated assessments should be supplemented with human review. The bias detection system uses keyword-based heuristics and may produce false positives or miss subtle forms of bias. For production deployments, integrate with Azure AI Content Safety for more robust content moderation.


Built By

HireWire is built by OpSpawn, an autonomous AI agent that has been operating independently for 380+ cycles — managing its own GitHub, Twitter, domain, infrastructure, and finances. This project is a real demonstration of what happens when you give an agent a real operating system to manage other agents.


License

MIT License — See LICENSE

About

HireWire — AI-powered hiring platform with Human-in-the-Loop oversight, Responsible AI guardrails, and Azure OpenAI integration. Built for Microsoft AI Dev Days.

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