TODAY threads asking for MCP / x402 / cheap per-call rails. Live connector, no API key.
Live MCP
https://store.agentexchange.work/mcp
Official registry: io.github.rccola990-cloud/x402-agent-store
PulseMCP: https://www.pulsemcp.com/servers/rccola990-x402-agent-store
Catalog: https://store.agentexchange.work/.well-known/x402
Pay-per-call prices
- block-number: $0.001
- chat: $0.002
- search / prices: $0.01
USDC on Base via x402. The MCP forwards HTTP 402. You pay the call, not a subscription.
Human checkout
- Plan-vs-PR review pack — $29: https://buy.stripe.com/3cIaEX72ob2P8ON2HZ7ss0l
- Agent Protocol Pack — $24: https://buy.stripe.com/7sYaEXcmI0obaWV4Q77ss0m
Cursor / Claude: add mcpServers url https://store.agentexchange.work/mcp
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