AI Data Marketplace
x402-paywalled data marketplace for AI agents with 10 endpoints: B2B leads, crypto candles, government contracts, foreclosures, GitHub developer emails, flight data, crypto signals, gig leads, and market research. Multi-chain USDC payments on Base, Arbitrum, and Solana. MCP tools for autonomous agent discovery and purchasing.
README
AI Data Marketplace MCP Server
An autonomous Model Context Protocol (MCP) server & machine-to-machine data marketplace powered by the x402 Payment Protocol on Base Mainnet.
Featuring institutional Databento CME Futures Orderflow (MNQ), B2B leads, government contracts, crypto signals, and developer email lists.
🌐 Live Production Endpoint
- Base URL:
https://ai-data-marketplace-1042299154756.us-central1.run.app - OpenAPI Spec:
https://ai-data-marketplace-1042299154756.us-central1.run.app/openapi.json - LLM Manifest:
https://ai-data-marketplace-1042299154756.us-central1.run.app/llms.txt - x402 Manifest:
https://ai-data-marketplace-1042299154756.us-central1.run.app/.well-known/x402.json
🎁 Free Preview Mode (?preview=true)
Agent developers can test data quality and schemas for free without paying an invoice. Simply append ?preview=true to any endpoint:
curl -s "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/databento_orderflow?preview=true"
💳 Available Endpoints & Pricing
| Endpoint | Description | Cost (USDC) |
|---|---|---|
GET /api/v1/databento_orderflow |
Databento Institutional CME Futures Orderflow (MNQ MBO/MBP) | 0.25 USDC |
GET /api/v1/candles |
Financial crypto & asset candles | 0.05 USDC |
GET /api/v1/leads |
B2B verified company leads | 0.05 USDC |
POST /api/v1/enrich_leads |
Firmographics & domain enrichment | 0.10 USDC |
GET /api/v1/gigs |
Freelance arbitrage gig opportunities | 0.10 USDC |
GET /api/v1/signals |
Algorithmic crypto trading signals | 0.20 USDC |
GET /api/v1/contracts |
Federal & state government contracts | 0.10 USDC |
GET /api/v1/foreclosures |
Real estate & debt-collected properties | 0.15 USDC |
GET /api/v1/github_emails |
GitHub developer contact lists | 0.10 USDC |
GET /api/v1/flights |
Live flight tracking data feeds | 0.05 USDC |
⚡ Python Integration Snippet (client.py)
import requests
MARKETPLACE_URL = "https://ai-data-marketplace-1042299154756.us-central1.run.app"
# 1. Test Free Preview
preview = requests.get(f"{MARKETPLACE_URL}/api/v1/databento_orderflow?preview=true").json()
print("Preview:", preview)
# 2. Paid Call (Include x402 payment headers)
headers = {"x-402-payment-tx": "0x_YOUR_BASE_USDC_TX_HASH", "x-402-payment-id": "req-101"}
data = requests.get(f"{MARKETPLACE_URL}/api/v1/databento_orderflow", headers=headers).json()
print("Full Data:", data)
📜 License
MIT License. Open source MCP server for agentic data discovery.
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