{"name":"io.github.ShinjukuStaition/shinjuku-mcp","slug":"shinjukustaition-shinjuku-mcp","title":"Shinjuku Shield","description":"Private x402 payments on Solana: shield, pay, and unshield USDC under caps you set.","url":"https://mcp.market/server/shinjukustaition-shinjuku-mcp","rating":null,"grade":"B","score":82,"certified":false,"status":"active","category":"other","tags":[],"presence":{"score":23,"stars":2,"forks":0,"downloads_week":null,"last_push_at":"2026-10-08T20:26:40.000Z","license":"SEE LICENSE IN LICENSE.txt"},"uptime":null,"claimed":false,"transport":"npm","callable_via_gateway":false,"default_price_micros":0,"repository":"https://github.com/ShinjukuStaition/shinjuku-shield","website":"https://shinjukustaition.com","version":"0.3.131","remotes":[],"packages":[{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"shinjuku-shield","version":"0.3.131","runtimeHint":"npx","transport":{"type":"stdio"},"runtimeArguments":[{"description":"npx skips npm's audit request when it installs a new version (that request once held the start for 5 minutes).","type":"named","name":"--no-audit"},{"description":"npx skips npm's funding message when it installs a new version.","type":"named","name":"--no-fund"}],"packageArguments":[{"description":"The wallet command that runs the MCP server on stdio.","type":"positional","value":"mcp","valueHint":"command"},{"description":"The most one payment may cost, in USDC (0.05 = 5 cents). Optional (default: no limit); setup writes the caps you set to config.json.","format":"number","placeholder":"0.05","type":"named","name":"--max-payment"},{"description":"The most this wallet may pay in any 24 hours, from every MCP process together, in USDC (0.2 = 20 cents). Optional (default: no limit); setup writes the caps you set to config.json.","format":"number","placeholder":"0.2","type":"named","name":"--max-session"},{"description":"The shielded pool. The wallet file is $SHIELDED_WALLET_HOME/<pool>/wallet.json.","default":"CDtxyRjCUs2pu7t3U9TwtpnZwyxBFZ4dKXvb4RCmXHXv","type":"named","name":"--pool"},{"description":"The shielded pool program.","default":"8PYPw3FSFTMbvSneXdcoH6jNoN4VD23nHwPY2A2riUy1","type":"named","name":"--program"},{"description":"The facilitator that serves the encrypted memos. Its RPC relay serves reads without --rpc-file.","default":"https://pay.shinjukustaition.com","type":"named","name":"--memo-service"},{"description":"Absolute path of a private file that holds the wallet passphrase. Without it, SHIELDED_WALLET_PASSPHRASE.","format":"filepath","type":"named","name":"--passphrase-file"},{"description":"Absolute path of proof-tools.json. Turns wallet_shield on and is needed to pay shielded-exact.","format":"filepath","type":"named","name":"--proof-tools"},{"description":"Absolute path of exit-proof-tools.json. With --profile and --proof-tools, turns wallet_unshield on.","format":"filepath","type":"named","name":"--exit-proof-tools"},{"description":"Absolute path of public-profile.json (the facilitator's public profile). Needed for wallet_unshield.","format":"filepath","type":"named","name":"--profile"},{"description":"A public Solana address that wallet_unshield sends to with no confirmation. Never the wallet's own key.","type":"named","name":"--unshield-to","isRepeated":true},{"description":"The most one wallet_unshield call may send, and the most this wallet may send in any 24 hours, in USDC (1 = 1 USDC).","format":"number","type":"named","name":"--max-unshield"},{"description":"The most one wallet_shield deposit may move, and the most this wallet may shield in any 24 hours, in USDC (1 = 1 USDC).","format":"number","type":"named","name":"--max-shield"},{"description":"The most one seller host may receive in 24 hours, in USDC.","format":"number","type":"named","name":"--max-per-host-day"},{"description":"Pay only this seller host (host or host:port).","type":"named","name":"--allow-host","isRepeated":true},{"description":"Absolute path of a private file with your own Solana RPC URL. Without it, reads go to the facilitator relay.","format":"filepath","type":"named","name":"--rpc-file"},{"description":"Stop the idle return of pockets that an older version filled to the shielded balance. Standard exact sellers are paid through Shinjuku (float pay); no pocket is filled.","type":"named","name":"--no-auto-pockets"}],"environmentVariables":[{"description":"The private folder that holds the encrypted wallet and config.json. Default: ~/.carbon-shielded-wallet (the folder that setup uses).","format":"filepath","name":"SHIELDED_WALLET_HOME"},{"description":"The wallet passphrase, if you do not use --passphrase-file.","isSecret":true,"name":"SHIELDED_WALLET_PASSPHRASE"}]}],"tools":[],"scan":null,"grade_history":[],"reviews":[]}