Z1N

io.github.Z1NProtocol/z1n-mcpVersion 0.2.0

MCP server for the Z1N Protocol - on-chain identity for AI agents on Polygon

Status

Responds137 msNov 14, 2026, 14:43 UTCAnswered our handshake without sign-in.

Registry data may be out of date

We could not refresh it, so this page shows the last copy.

Last checked: Nov 14, 2026, 14:43 UTC
Latency: 137 ms
Remotes responding: 1 of 1
Sign-in: No sign-in
Hosting: Hosted outside the EU (detected)
Registry data as of: Nov 14, 2026, 22:14 UTC

Data from the official MCP Registry, checked by run.zero. How we check

Connect

Streamable HTTP

https://z1n-mcp-production.up.railway.app/mcpResponds137 msNov 14, 2026, 14:43 UTC

No sign-in

Claude Code

claude mcp add --transport http z1n-mcp https://z1n-mcp-production.up.railway.app/mcp

Claude Desktop and claude.ai

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Settings > Connectors > Add custom connector
Name: z1n-mcp
Remote MCP server URL: https://z1n-mcp-production.up.railway.app/mcp

Cursor

{
  "mcpServers": {
    "z1n-mcp": {
      "url": "https://z1n-mcp-production.up.railway.app/mcp"
    }
  }
}

VS Code

code --add-mcp '{"name":"z1n-mcp","type":"http","url":"https://z1n-mcp-production.up.railway.app/mcp"}'

Streamable HTTP

npm: z1n-mcp 0.2.0

Package only

npm (npx)

claude mcp add z1n-mcp -- npx -y z1n-mcp@0.2.0

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Tools

6 tools

Tools of Z1N
	Description		Read-only	Idempotent	Open world
`z1n_get_action_state`What one Key can do right now, with reasons. Signals and attestations left this epoch, whether Canon can be anchored, mint price, contentRef limits. Read this before building any transaction — it replaces combining four endpoints.	What one Key can do right now, with reasons. Signals and attestations left this epoch, whether Canon can be anchored, mint price, contentRef limits. Read this before building any transaction — it replaces combining four endpoints.	Not declared	Not declared	Not declared	Not declared
`z1n_get_attestable_signals`Signals inside their attestation window right now. Pass keyId to remove the ones that would revert: your own wallet's signals, ones this wallet already attested, and signals that hit the 21 Key-attestation cap.	Signals inside their attestation window right now. Pass keyId to remove the ones that would revert: your own wallet's signals, ones this wallet already attested, and signals that hit the 21 Key-attestation cap.	Not declared	Not declared	Not declared	Not declared
`z1n_get_key`One Key: glyphs, owner, signal and attestation counts, recent signals.	One Key: glyphs, owner, signal and attestation counts, recent signals.	Not declared	Not declared	Not declared	Not declared
`z1n_get_protocol_state`Current Z1N field state: epoch, totals, mint price, contract addresses.	Current Z1N field state: epoch, totals, mint price, contract addresses.	Not declared	Not declared	Not declared	Not declared
`z1n_list_signals`Signals, filterable by key and epoch range. Never returns full history.	Signals, filterable by key and epoch range. Never returns full history.	Not declared	Not declared	Not declared	Not declared
`z1n_verify_index`On-chain vs indexed delta per entity. Check before trusting indexed data.	On-chain vs indexed delta per entity. Check before trusting indexed data.	Not declared	Not declared	Not declared	Not declared

Details

Registry status: Active
Published: Nov 2, 2026
Updated: Nov 2, 2026
Website: https://www.z1nprotocol.xyz/⁠ (opens in a new tab)
Repository: https://github.com/Z1NProtocol/z1n-mcp⁠ (opens in a new tab)
Categories (suggested): SecuritySuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared

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