{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.RunTimeAdmin/archipelago-x402-mcp","description":"Buy Archipelago's Arc token reports, exit costs and wallet balances over x402, within caps you set.","title":"Archipelago on Arc","version":"0.1.0","websiteUrl":"https://archipelagodex.xyz/agents.html","packages":[{"registryType":"npm","identifier":"@archipelagodex/archipelago-x402-mcp","version":"0.1.0","runtimeHint":"npx","transport":{"type":"stdio"},"environmentVariables":[{"description":"Path of a file whose first word is the private key of a dedicated wallet that holds only the USDC (on Arc) you are willing to spend. Without a key only the free tools appear.","format":"filepath","name":"BUYER_PRIVATE_KEY_FILE"},{"description":"The same private key given directly, for a client that keeps its configuration private. A key file is safer: a key typed into a command line lands in shell history.","format":"string","isSecret":true,"name":"BUYER_PRIVATE_KEY"},{"description":"The most one call may cost, in USDC (at most 1).","format":"string","default":"0.02","name":"ARCHIPELAGO_X402_MAX_PER_CALL"},{"description":"The most to count as paid or reserved per UTC day, in USDC, across restarts.","format":"string","default":"0.25","name":"ARCHIPELAGO_X402_BUDGET"}]}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-10-14T15:24:56.998813Z","publishedAt":"2026-10-14T15:24:56.998813Z","updatedAt":"2026-10-14T15:24:56.998813Z","isLatest":true}}}