{"protocolVersion":"2025-06-18","capabilities":{"tools":{"listChanged":false}},"serverInfo":{"name":"nibgate","version":"0.2.9"},"instructions":"Nibgate MCP server: verified content discovery, unlock/payment/tip/nibshare ledger (nibshare entries are privacy-safe: no share links), platform stats, reputation leaderboards, and Nibshare link resolution (resolve_share). Tools return JSON matching the public API. All data is public and read-only. Settlements on this server are Arc (chain ID 5042). To unlock paid content after discovery, pay over x402: GET https://api.nibgate.xyz/ns/{slug} (or the content access URL) returns 402 with a PAYMENT-REQUIRED header; pay with the Circle Agent Stack CLI (`circle services pay <url> --address <wallet> --chain ARC`) or any x402 client, then retry the same request to receive the content. To tip a page, POST https://api.nibgate.xyz/hub/tips/challenge (resolved creator settles instantly) or /hub/tips/hold (unresolved/external creator is held in a no-key per-domain box, claimable by the owner and refundable by the payer until claimed). Full guide: https://nibgate.xyz/discovery.md"}