Is the Scry MCP server free to use?

Yes. Scry is listed on AllMCPs as a free, open Model Context Protocol server you can install into Claude Desktop, Cursor, or any MCP-compatible client.

Is the Scry MCP server free to use?

Yes. Scry is listed on AllMCPs as a free, open Model Context Protocol server you can install into Claude Desktop, Cursor, or any MCP-compatible client.

Scry

Free IPv4 lookups against a distributed attacker-observation corpus.

Quick Install

Automated & IDE Setup

Copy the AI prompt to install this server into Claude Code, Cursor, or another agent — or use 1-click editor setup below.

Add to Cursor Add to VS Code

Not yet automatically verified

We haven't yet run this listing's install command through our automated sandbox check. This isn't a red flag — we're steadily working through the catalog.

Manual Client & Custom JSON ConfigExpand JSON ▾

Install Config Generator

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claude_desktop_config.json

{
  "mcpServers": {
    "scry": {
      "command": "npx",
      "args": [
        "-y",
        "wrangler"
      ]
    }
  }
}

💡 Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows)

Capabilities & Tool Schemas (1)Self-reported

Inspect callable tools, capabilities, and parameters exposed to AI agents by Scry.

scry_check

Free

Documentation Overview

scry-mcp

MCP (Model Context Protocol) server for the Scry corpus. Wraps the scry-api public endpoints as agent-callable tools.

Hosted at mcp.tunnelmind.ai. MCP spec version 2025-03-26. Streamable HTTP transport.

Tools (v0.1)

Tool	Wraps	Tier
`scry_check`	`GET /v1/check/{ip}`	Free

Future tools (deferred to defender tier; need ATAP attestation):

scry_watch — subscribe to state changes for an IP/domain
scry_actor — full actor profile
scry_campaign — campaign detail

Wire protocol

Code

POST https://mcp.tunnelmind.ai/mcp
Content-Type: application/json

{"jsonrpc":"2.0","id":1,"method":"initialize"}

Methods:

initialize — handshake, returns { protocolVersion, capabilities, serverInfo }
notifications/initialized — client → server notification (returns 204)
tools/list — returns { tools: [...] }
tools/call — { name, arguments } → { content: [{ type: "text", text }] }
ping — returns {}

Discovery:

Code

GET https://mcp.tunnelmind.ai/
→ { service, version, protocol, transport, endpoint, tools }

Layout

Code

src/
  worker.js   transport (JSON-RPC 2.0 over POST /mcp)
  tools.js    tool definitions + handlers
test/
  tools.test.js   unit tests for tool registry

Setup

Terminal

npm test
npx wrangler deploy

No bindings, no secrets — this Worker is a thin proxy with no state.

Related MCP Servers

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Frequently Asked Questions about Scry

Add the following block to your claude_desktop_config.json under mcpServers: "mcpServers": { "scry": { "command": "npx", "args": ["-y", "Scry"] } }

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Technical Specs & Signals

CategoryDeveloper Tools

33Quality signal: Emerging · 33/100How this signal is calculated ▾

Server availability0/25

Verified ownership8/20

Documentation & tools23/30

Adoption & activity2/15

Community engagement0/10

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More in 💻 Developer Tools →Best MCP servers for Developers →Alternatives to Scry →Install in Claude Desktop Install in Cursor Install in VS Code

Documentation Overview

scry-mcp

MCP (Model Context Protocol) server for the Scry corpus. Wraps the scry-api public endpoints as agent-callable tools.

Hosted at mcp.tunnelmind.ai. MCP spec version 2025-03-26. Streamable HTTP transport.

Tools (v0.1)

Tool	Wraps	Tier
`scry_check`	`GET /v1/check/{ip}`	Free

Future tools (deferred to defender tier; need ATAP attestation):

scry_watch — subscribe to state changes for an IP/domain
scry_actor — full actor profile
scry_campaign — campaign detail

Wire protocol

Code

POST https://mcp.tunnelmind.ai/mcp
Content-Type: application/json

{"jsonrpc":"2.0","id":1,"method":"initialize"}

Methods:

initialize — handshake, returns { protocolVersion, capabilities, serverInfo }
notifications/initialized — client → server notification (returns 204)
tools/list — returns { tools: [...] }
tools/call — { name, arguments } → { content: [{ type: "text", text }] }
ping — returns {}

Discovery:

Code

GET https://mcp.tunnelmind.ai/
→ { service, version, protocol, transport, endpoint, tools }

Layout

Code

src/
  worker.js   transport (JSON-RPC 2.0 over POST /mcp)
  tools.js    tool definitions + handlers
test/
  tools.test.js   unit tests for tool registry

Setup

Terminal

npm test
npx wrangler deploy

No bindings, no secrets — this Worker is a thin proxy with no state.