shinjuku-shield
io.github.ShinjukuStaition/shinjuku-mcp · version 0.3.131 · 9,081 weekly npm downloads · audited 2026-11-03
Notes
Findings
No hidden-instruction or invisible-character findings in any tool, prompt, or resource description.
Claude Connectors Directory readiness
- ✅ Every tool has a title 15 of 15 tools
- ✅ Every tool declares readOnlyHint or destructiveHint 15 of 15 tools
- ✅ Tool names are 64 characters or fewer All within limit
- ❌ Descriptions avoid instructions about model behavior or other tools 13 of 15 descriptions reference other tools or tell the model what it must do: wallet_balance, wallet_add_funds, x402_pay, x402_preview and 9 more
- ✅ No hidden instructions or invisible characters in tool metadata None found
Checks the directory's published tool requirements that are visible from tools/list. Passing them does not guarantee acceptance.
Supply chain
- Install scripts: none
- npm provenance: yes
- Source repository linked: yes
- License: SEE LICENSE IN LICENSE.txt
- Direct dependencies: 0
Tools (15)
| Name | Title | Hint | Description |
|---|---|---|---|
shinjuku_setup | Shinjuku Shield: Set up the wallet | writes | The wallet is not set up on this machine yet. Call this when the user wants to pay a paid URL, check a balance, or shield USDC. It asks the user to confirm in this client (with the spending caps, Tor, and the user's own … |
wallet_status | Shinjuku Shield: Wallet setup status | read-only | Read only: whether the Shinjuku Shield wallet is set up on this machine, what is missing, and the setup stage. Moves nothing. |
wallet_balance | Shinjuku Shield: Set up the wallet first | read-only | Shows the private USDC balance and any USDC on its way in. The wallet is not set up on this machine yet, so wallet_balance answers wallet_not_set_up and does nothing now. Call shinjuku_setup first. |
wallet_add_funds | Shinjuku Shield: Set up the wallet first | read-only | Gives a one-time address to add USDC to the private balance from any wallet or exchange. The wallet is not set up on this machine yet, so wallet_add_funds answers wallet_not_set_up and does nothing now. Call shinjuku_set… |
x402_pay | Shinjuku Shield: Set up the wallet first | read-only | Pays a paid URL (a paid web service, API or file) privately from the private balance and returns what it answers. The wallet is not set up on this machine yet, so x402_pay answers wallet_not_set_up and does nothing now. … |
x402_preview | Shinjuku Shield: Set up the wallet first | read-only | Shows what a paid URL costs before a payment; it pays nothing. The wallet is not set up on this machine yet, so x402_preview answers wallet_not_set_up and does nothing now. Call shinjuku_setup first. |
x402_discover | Shinjuku Shield: Set up the wallet first | read-only | Finds paid web services (paid APIs) after setup. Before setup it sends nothing: setup first asks the user whether to use Tor, which hides this computer's IP address from the servers that list sellers. Call shinjuku_setup… |
wallet_unshield | Shinjuku Shield: Set up the wallet first | read-only | Sends USDC from the private balance to a Solana address, privately. The wallet is not set up on this machine yet, so wallet_unshield answers wallet_not_set_up and does nothing now. Call shinjuku_setup first. |
wallet_cancel | Shinjuku Shield: Set up the wallet first | read-only | Stops an unfinished payment, send or add-funds request. The wallet is not set up on this machine yet, so wallet_cancel answers wallet_not_set_up and does nothing now. Call shinjuku_setup first. |
wallet_receipts | Shinjuku Shield: Set up the wallet first | read-only | Lists the recent payments and sends with their receipts. The wallet is not set up on this machine yet, so wallet_receipts answers wallet_not_set_up and does nothing now. Call shinjuku_setup first. |
wallet_shield | Shinjuku Shield: Set up the wallet first | read-only | Makes public USDC on this wallet's own address private. The wallet is not set up on this machine yet, so wallet_shield answers wallet_not_set_up and does nothing now. Call shinjuku_setup first. |
wallet_transfer_token | Shinjuku Shield: Set up the wallet first | read-only | Sells a Solana token this wallet holds for USDC and sends that USDC privately to an address. The wallet is not set up on this machine yet, so wallet_transfer_token answers wallet_not_set_up and does nothing now. Call shi… |
wallet_transfer_token_status | Shinjuku Shield: Set up the wallet first | read-only | Shows how a token sale and send goes, and can stop it. The wallet is not set up on this machine yet, so wallet_transfer_token_status answers wallet_not_set_up and does nothing now. Call shinjuku_setup first. |
inference_server | Shinjuku Shield: Set up the wallet first | read-only | Starts a private AI address on this computer for another AI app (an OpenAI-compatible base URL and key): each AI answer is paid privately from the private balance. The wallet is not set up on this machine yet, so inferen… |
inference_chat | Shinjuku Shield: Set up the wallet first | read-only | Asks an AI model and pays for its answer privately from the private balance; with no prompt it lists the models and their prices. The wallet is not set up on this machine yet, so inference_chat answers wallet_not_set_up … |
Check your own setup
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