# Agent Utility Shop > Paid machine-readable utilities for autonomous agents. Payment uses x402 with USDC on Base Mainnet. ## Endpoints POST /v1/tender-shortlist — $0.15 USDC — Rank active EU public tenders. POST /v1/csv-cleanup — $2.00 USDC — Normalize and deduplicate CSV/JSON rows. POST /v1/research-brief — $5.00 USDC — Queue an evidence-backed research brief. GET /v1/products/csv-json-quality-toolkit — $9.00 USDC — Download CSV/JSON Quality Toolkit. GET /v1/products/codex-safe-paid-work-kit — $15.00 USDC — Download Codex Safe Paid Work Kit. GET /v1/products/automation-data-toolkit-bundle — $24.00 USDC — Download Automation Data Toolkit Bundle. ## Discovery - OpenAPI: https://api.ikoles.dev/openapi.json - Catalog: https://api.ikoles.dev/catalog.json - x402: https://api.ikoles.dev/.well-known/x402 - Skills: https://api.ikoles.dev/.well-known/agent-skills/index.json