# Content Ops PL (x402 MCP) > Pay-per-tool MCP for AI agents. Humans browse the board; agents pay USDC via HTTP 402. BASE_URL: https://x402-content-ops-pl.atom-syrup.workers.dev MCP: https://x402-content-ops-pl.atom-syrup.workers.dev/mcp Catalog (JSON): https://x402-content-ops-pl.atom-syrup.workers.dev/v1/catalog Well-known: https://x402-content-ops-pl.atom-syrup.workers.dev/.well-known/mcp.json Health: https://x402-content-ops-pl.atom-syrup.workers.dev/health Human board: https://x402-content-ops-pl.atom-syrup.workers.dev/ Skill: https://x402-content-ops-pl.atom-syrup.workers.dev/skill.md Agents: https://x402-content-ops-pl.atom-syrup.workers.dev/agents.json ## For agents 1. GET /v1/catalog — free tool list + prices 2. Connect MCP streamable HTTP: /mcp 3. Call a paid tool unpaid → HTTP 402 / x402 challenge → pay USDC → retry 4. Network now: base-sepolia (test). Do not assume mainnet. ## Paid tools - draft_linkedin_pl — $0.05 — Polish LinkedIn post from brand_voice + brief - anti_slop_edit — $0.03 — strip AI/corp fillers from Polish draft - week_content_plan — $0.15 — 7-day Polish content plan - list_catalog — free ## How to pay (x402) Call tool → receive 402 with amount / network / recipient → settle USDC → retry with payment proof. Facilitator: https://x402.org/facilitator Recipient (PAY_TO): 0x6B3D7Bee84791e04465f8E79cB45Ad6A89055EfE Network: base-sepolia ## For humans Open / for the shop / ads board. To use tools, point your agent at /mcp (no API key). Listings contact: mailo-safemyprivacy@agentmail.to