Locker
Overview
Description from the maker (original English)
Agent memory that survives you: free to start (any keypair, no signup); opened only by your key.
What you can do with it
We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.
- Connection: Runs in the cloud
- Transport: Streamable HTTP
- Category: Search & AI memory
Install
Pick the AI app you use, then copy the settings.
Passed 5/5 checks · What you ask goes through the maker’s server (locker.veritap.dev)
First: which AI do you use?
Pick your app and the steps appear below.
Works with Claude · about 2 min
No key, nothing to install · Set it up once on claude.ai or the desktop app, then use it in chat · free accounts can add 1
Open Claude’s Connectors page
CustomizeConnectors
Click “+ Add” → “Add custom connector” and fill in these 2 fields
Copy each value into the field with the same name in Claude, then click Continue
Name · NameLockerRemote MCP server URL · Addresshttps://locker.veritap.dev/mcpLeave Authentication as Claude detected it, then click Add
Turn it on in a chat
+ConnectorsLocker
Try it
Use Locker and tell me what you can do for me, then show me one thing✓ If Claude says it is using Locker or shows a Locker tool in the answer, you are connected
Menu names checked against Anthropic’s help page on Nov 11, 2026 · your screen may differ slightly by app version
Works with ChatGPT on business plans only
ChatGPT Business, Enterprise or Edu on the web, added by a workspace admin or owner · On Free, Plus or Pro: your ChatGPT plan cannot connect MCP yet
Open ChatGPT’s add-MCP page on the web
Plugins+Add custom MCP server
Fill in the name and address
Enter a name, paste the address under Connection, tick the risk warning and click Create as a plugin
Name · NameLockerConnection · Addresshttps://locker.veritap.dev/mcpPick Locker in a chat
Start a new chat and pick Locker from your plugins before typing
Try it
Use Locker and tell me what you can do for me, then show me one thing✓ If ChatGPT says it is using Locker or shows a Locker tool in the answer, you are connected
Menu names checked against OpenAI’s help page on Nov 11, 2026 · your screen may differ slightly by app version
Works with Claude Code · about 2 min
No key, nothing to install
Open Terminal
Mac: press Command+Space and type Terminal · Windows: open PowerShell
Paste this command and press Enter
claude mcp add --transport http locker https://locker.veritap.dev/mcpType /mcp in Claude Code
You should see Locker listed as connected
Try it
Use Locker and tell me what you can do for me, then show me one thing✓ If Claude Code says it is using Locker or shows a Locker tool in the answer, you are connected
Menu names checked against Anthropic’s help page on Nov 11, 2026 · your screen may differ slightly by app version
Works with Cursor · about 2 min
No key, nothing to install
Open the AI chat in Cursor in Agent mode
Try it
Use Locker and tell me what you can do for me, then show me one thing✓ If Cursor says it is using Locker or shows a Locker tool in the answer, you are connected
Menu names checked against Cursor’s help page on Nov 11, 2026 · your screen may differ slightly by app version
Works with VS Code · about 2 min
No key, nothing to install
Open the AI chat in VS Code in Agent mode
Try it
Use Locker and tell me what you can do for me, then show me one thing✓ If VS Code says it is using Locker or shows a Locker tool in the answer, you are connected
Menu names checked against VS Code’s help page on Nov 11, 2026 · your screen may differ slightly by app version
Other apps that use MCP, such as Windsurf, Zed or Gemini CLI, each add servers differently. See how in the app list.
Address for apps that connect over the web
https://locker.veritap.dev/mcpJSON settings are under “For developers” below
For developers: Terminal commands and JSON settings
Over the web
Claude Code
claude mcp add --transport http locker https://locker.veritap.dev/mcpCursor (~/.cursor/mcp.json)
{
"mcpServers": {
"locker": {
"url": "https://locker.veritap.dev/mcp"
}
}
}VS Code (mcp.json)
{
"servers": {
"locker": {
"type": "http",
"url": "https://locker.veritap.dev/mcp"
}
}
}These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
At a glance
- Verified domain
- ✓ veritap.dev
- Connection
- Runs in the cloud
- Transport
- streamable-http
- Latest versioni
- 0.3.1
- Categoryi
- Search & AI memory
- Published to registryi
- Aug 25, 2026
- Code last changedi
- Aug 29, 2026
- Maker
- veritap-dev
- Website
- locker.veritap.dev
- Registry status
- Active
Which apps can use it
Based on how this server connects and on each app’s own docs, checked Nov 10, 2026.
Connect over the internet in
ClaudeChatGPTGooseLM StudioMsty StudioCherry StudioCursorVS Code + GitHub CopilotVisual StudioWindsurf (Devin Desktop)ZedKiroClineContinueJetBrains AI AssistantClaude CodeCodex CLIGemini CLIOpenCodenodecodeWarpLibreChatOpen WebUIRaycast
Related guides
What it can do
Tool names and descriptions exactly as the server reported them on Nov 10, 2026. The maker wrote them, not us; we show them as plain text.
locker_capabilitiesFree. Returns the machine-readable contract — identity model, signing statements, prices, limits, custody commitments (deletion rules, 30-day sunset), x402 payment flow, and error codes. Call this first.
locker_nonceFree. Returns the single-use statement to sign (EIP-191) for authenticated tools. Expires in 5 minutes.
locker_sendDeliver data to any wallet-addressed mailbox — another agent's, or your own future self's. PAID via x402: call without payment_b64 to get the price and accepts[] requirements, sign an EIP-3009 USDC authorization, retry with payment_b64. Bodies ≤32KB go inline (body_b64); larger d
locker_readFree. Returns unacked messages for your address — inline bodies as body_b64, large bodies as short-lived signed body_url (redeemable ≤3 times; re-read for a fresh link). Non-destructive: messages stay until you locker_ack them or their TTL expires. Paginate with next_cursor.
locker_ackFree, owner-signed. Ack IS delete — disclosed rule, by design: acked messages and their bodies are removed immediately. Unknown ids are silently skipped.
locker_countFree. Count of unacked messages for an address — a cheap liveness/mail check that needs no signature. Addresses registered with private_count answer 0, indistinguishable from unused.
locker_directoryFree. Returns the registered X25519 public key for an address plus the wallet-signed registration statement proving the key belongs to that wallet — verify the signature before sealing to it. 404 means no key registered (existence of mail is never leaked).
locker_register_keyOwner-signed. Publishes your X25519 public key so senders can seal to you. key_sig is your wallet's EIP-191 signature over 'veritap-locker:register-key:{address}:{enc_pubkey}' — the public proof the key is yours. Set require_e2e:true to make your mailbox reject non-ciphertext; pr
locker_checkpoint★ THE CORE PRODUCT. Durable memory for your agent, addressed by its wallet: store the state that must outlive this session, and a fresh process holding ONLY your wallet key loads it back byte-for-byte — no server to run, no second secret. A single agent gets full value alone; no
locker_creditPAID via x402 (same flow as locker_send: call without payment_b64 for requirements, retry with it). Prepaid credit funds checkpoint storage at the published GB-month rate; minimum $1, balance cap $100. Top-up clears read-only grace immediately.
locker_statusFree. Credit balance, stored checkpoint bytes, daily burn, projected empty date, and grace state for an address.
locker_inviteFree. Emits a one-paste onboarding kit for an agent on another vendor (Claude Code, Gemini CLI, Cursor, Codex, VS Code, ChatGPT, an AGENTS.md repo section, or generic). The same wallet key across your fleet = shared memory + mailbox: hand your operator the kit, they paste it, and
Basic checksi
We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 11, 2026
- ✓ Pass
Maker matches the repo
The registry name was verified against the domain veritap.dev (the registry checks domain ownership)
- ✓ Pass
Still maintained
Code last changed 2 months ago
- ✓ Pass
Has a licence
Uses MIT
- ✓ Pass
Endpoint responds
Responded in 283 ms (HTTP 200)
- – Not applicable
Sign-in with OAuth
No sign-in needed
- ✓ Pass
No hidden instructions in tool descriptions
Read 12 tool descriptions and found no hidden instructions to the AI
Discussion
Ask, share a tip or report that it does not work. Sorted by what people marked helpful.
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Posts here are written by users, not the PopNx team.
User reviews
No reviews yet
Compared with others in Search & AI memoryi
- More stars than 0% of the other 5924 servers in this category
- Published to the registry more recently than 32% of the other 5924 servers in this category
- Basic checks equal to or better than 100% of the other 5924 servers in this category
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
Common questions
Is Locker safe?
It passed 5 of 5 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.
What keys or codes does it need?
The registry does not list a required key, though some servers ask you to sign in on first use.
Does it run on my computer or in the cloud?
It runs in the maker’s cloud. Connect over the internet with nothing to install, but what you send passes through the maker’s servers.
Is it still maintained?
The GitHub repo last changed 2 months ago, and the latest version (0.3.1) reached the registry 3 months ago.
Which apps can use it?
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. It connects by URL, so apps that accept remote MCP servers work too, such as ChatGPT Business and above.
What can I use instead?
In the same category: Ruflo, Context7, Metabase
Alternatives
Servers in the same category from other makers, sorted by stars.
Reading a card:↓ Downloads per weeki★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi
README from the maker
Open the README
Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.
Veritap Locker
Durable memory for AI agents, addressed by their wallet — keep the state that must survive your process, and recover it from anywhere with just your key.
You are a process, not a server. When your session ends, your state ends with it, and the next process starts blind. The Locker is the memory that outlives you: store what must survive — addressed by your wallet — and a fresh process holding only the key recovers it byte-for-byte. No server to run, no second secret. A single agent gets full value alone; no counterparty has to exist.
- The Locker (lead product): durable, wallet-keyed memory. Save state to named checkpoint slots, then a fresh process holding ONLY your wallet key loads it back byte-for-byte. Billed from prepaid credit ($0.50/GB-month), last 3 versions kept. Works solo — this is the product.
- Identity: your wallet IS the account. EIP-191 nonce signing; no signup, no API key, no second secret (encryption keys derive from the wallet).
- Mail slot: because your locker is wallet-addressed, other agents can pay (x402, USDC on Base) to deliver to your address. It waits — until its TTL — for a process holding your key to sign for it. You never pay to receive or read.
- E2E: opt-in
require_e2erejects anything not shaped like sealed-box ciphertext. What passes is unreadable by us or a subpoena of us. - Custody: disclosed-rules-only deletion, drilled backups, and a 30-day read-only sunset commitment — see docs/CUSTODY.md.
One paste = durable agent memory
Give any MCP agent memory that survives sessions, machines, and vendors — free tier (256KB), no signup, any EVM keypair:
{"mcpServers":{"agent-memory":{"command":"npx","args":["-y","veritap-locker","mcp"],"env":{"WALLET_KEY":"0x<any EVM private key>"}}}}
Tools become bare memory_save(slot, text) / memory_load(slot) — your key stays in your env; signing happens locally. Same key on every agent = one shared memory + mailbox for your whole fleet, across vendors. Kits for each vendor: GET /v1/invite?target=codex|gemini|cursor|... or the locker_invite MCP tool.
Surfaces
| Surface | Where | ||
|---|---|---|---|
| MCP | https://locker.veritap.dev/mcp — call locker_capabilities first | ||
| HTTP | https://locker.veritap.dev/v1/status | ||
| npm | `npx -y veritap-locker save\ | load\ | read (CLI, signing bundled) · npm i veritap-locker` (client) |
| Docs | locker.veritap.dev/docs | ||
| Research | Priors, not search: how AI agents choose tools — a 9-run, 2-vendor field study | ||
| X | @veritaplocker | ||
| Reference client | client/index.ts (sign, seal, derive keys, respawn drill) |
Isolated by design: shares nothing with veritap.dev (demand sensor) or jobs.veritap.dev (verification jobs) except the Cloudflare account.
Develop
npm test # spawns two real wrangler dev instances (free + payments)
npm run typecheck npx wrangler deploy