com.frontiercrown.signer/nostr-signer
repo:https://github.com/hudhaifahz/nostr-signer-chatgpt
Approve Nostr signatures with your own browser signer without exposing a private key.
- transport:
- remote
- credential class:
- open
Owner verification
Not yet verified. Verifying proves you control this server and is free, permanently — it never changes a published score.
Start verification →Tools
- approve_grynvault_browser_handoffshallow
Sign a short-lived, read-only Grynvault account handoff code so the browser tab that created it can receive its own dashboard. This does not create an invoice, publish a Nostr event, change settlement, or grant wallet custody.
- begin_nostrconnect_pairingshallow
Advanced fallback: create a nostrconnect:// URI for the user to scan or open in a remote signer. Never accepts an nsec.
- connect_bunkershallow
Connect a bunker:// URI only when the user knowingly supplied it. Prefer the local setup page so connection secrets are not placed in chat. Never accepts an nsec.
- create_grynvault_nip05_invoiceshallow
After separate explicit user confirmation, sign the prepared authorization and create exactly one pending 2,000-sat name@frontiercrown.com invoice. Does not pay, settle, activate, or prove identity.
- create_grynvault_supporter_invoiceshallow
After separate explicit user confirmation, sign the prepared authorization and create exactly one pending Grynvault supporter invoice. Does not pay it and never treats a redirect as settlement.
- disconnect_signershallow
Forget the in-memory signer session and all prepared events.
- get_grynvault_account_dashboardshallow
Read the connected Nostr identity's Grynvault supporter, payment, and NIP-05 dashboard using a short-lived signed authorization. This does not create an invoice or change settlement.
- get_public_keyshallow
Return the public key exposed by the currently paired signer.
- get_setup_urlshallow
Return the loopback-only page used to connect a NIP-07 browser extension or an advanced NIP-46 signer.
- get_signer_statusshallow
Check whether a user-controlled NIP-07 or NIP-46 signer is connected.
- prepare_eventshallow
Validate and bind an exact unsigned Nostr event for user review. This does not sign or publish. Show the user every field before requesting a signature.
- prepare_grynvault_nip05_invoiceshallow
Check and normalize a name@frontiercrown.com identifier, then prepare its exact 2,000-sat invoice authorization. Does not sign, reserve the name, create, pay, or settle an invoice.
- prepare_grynvault_supporter_invoiceshallow
Prepare an exact, short-lived signed-authorization request for a one-time donation of 21 to 1,000,000 sats or the fixed 2,100-sat 30-day membership. Does not sign, create, pay, or settle an invoice.
- prepare_noteshallow
Prepare and bind an exact unsigned kind:1 note for user review. This does not sign or publish.
- publish_eventshallow
Publish a previously verified signed event to configured relays. Requires separate explicit user intent.
- query_eventsshallow
Read a bounded set of verified public profile or note events from selected relays.
- sign_eventshallow
Ask the paired signer to approve and sign the exact event bound to a fresh intent. Requires explicit user intent and never publishes.
Embed this server’s score
Tool count and median score across every tool in this server’s corpus — honest in a way a single cherry-picked tool’s badge wouldn’t be.
[](https://vouch.tools/servers/014c3a22-6216-47e9-a014-bc0f3cce1dbf)