claude-codeClaude Code

Connect Claude Code to hashlookup CIRCL API

Run Claude Code as a hosted agent in NoClick with hashlookup CIRCL API wired into its tools handle. It can use hashlookup CIRCL API directly while it works. No glue code, nothing to install. Click below to open a ready-to-run agent and connect your account.
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Opens a workflow with 11 tools ready to use.

Set up in minutes

The open button drops you into a guided setup. It asks exactly this, nothing else:
  1. Choose where it runs

    On your computer through your own Claude Code, or hosted in the cloud. The rest of setup adapts to your choice:

  2. Pick what it can do in hashlookup CIRCL API

    A preset of real hashlookup CIRCL API operations. Each one becomes a tool the agent can call, and it can't touch anything outside the list.

  3. Connect hashlookup CIRCL API

    One sign-in. The agent acts through your account, scoped to the operations you picked.

  4. Add your personal MCP link

    The last step mints a private MCP URL for this agent and walks you through exactly this, with your real link filled in. The page flips to Connected the moment your Claude Code first calls in. Claude Code connects when a session starts — run claude, or restart a running one.

    Run this in your terminal

    $claude mcp add --transport http noclick https://mcp.noclick.app/s/<your-link>

    <your-link> is your personal server URL — setup mints it for you.

Tools Claude Code gets

Pick the operations you want and each becomes a tool the agent can call directly while it works.

hashlookup CIRCL API

11 tools
Look Up MD5

Look up a file's MD5 digest in known-file datasets.

Look Up SHA-1

Look up a file's SHA-1 digest in known-file datasets.

Look Up SHA-256

Look up a file's SHA-256 digest in known-file datasets.

Bulk Look Up MD5 Hashes

Search MD5 hashes in one POST query; this does not add database records.

Bulk Look Up SHA-1 Hashes

Search SHA-1 hashes in one POST query; this does not add database records.

Get Parent Hashes

Read one page of parent file hashes; preserve the provider's cursor.

Get Child Hashes

Read one page of child file hashes; preserve the provider's cursor.

Get Database Information

Read database versions and dataset statistics; proves public reachability.

Get Most Queried Hashes

Read the 100 most queried values when public statistics are enabled.

Create or Renew Session (Server Feature)

Create a forensic session or reset its TTL (a write, despite HTTP GET).

Get Session Matches (Server Feature)

Read matching and non-matching hashes recorded in an enabled session.

About Claude Code

Claude Code is Anthropic's command-line coding agent. In NoClick you run it as a hosted agent and connect your real apps to its tools handle, so it does far more than write code. Wire in an integration and Claude Code can read and act on Slack, Linear, your database, and more on its own, calling each one as a tool while it works. It is the same capable agent, pointed at your actual workflows instead of a sandbox.
Careful multi-step planning before it acts
Reliable on long, structured tasks
Reads context thoroughly before making changes
Comfortable across code, data, and APIs

Frequently asked questions

More ways to connect

Open your Claude Code agent in one click.

NoClick runs Claude Code for you with hashlookup CIRCL API wired in as tools. Connect your account and run.