Arclan Agent Tool Registry

Validated registry of MCP servers, OpenAPI tools, and AI plugins.

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What it can do

  • Query Registry: Search the Arclan registry for MCP servers. By default returns only connectable servers (active, mcp_partial, auth_gated). Use status=stdio to browse local-only servers available for i
  • Get Server: Get full details for a specific MCP server by endpoint URL or registry ID. Returns score, state, tools list, latency, and recent test history.
  • Report Server: Submit an agent usage report for an MCP server. Reports are aggregated and influence registry trust scores. Call this after using an MCP server so the registry can track real-world reli

What data it sees

Do you need an account

No: the server works without sign-in

Validated registry of MCP servers, OpenAPI tools, and AI plugins. Continuously tested via live handshake, scored on rolling reliability metrics, and monitored for uptime. Query by status, score, or capability before your agent connects.

How to connect

How to connect Arclan Agent Tool Registry to Claude

The server address to paste into Claude settings:

https://registry--arclan-ai.run.tools

  1. Open Claude (claude.ai or the desktop app).
  2. Go to Settings → Connectors.
  3. Click Add custom connector.
  4. Paste the server address copied below into Remote MCP server URL and click Add.
  5. In a chat, click + → Connectors and switch the new connector on.

Custom connectors are available on Free, Pro, Max, Team and Enterprise plans (Free is limited to one). On Team and Enterprise an organization Owner adds the connector first under Organization settings → Connectors.

Authorization

After you click Add, a sign-in window for the service opens. Sign in with your own account and approve access. Claude never sees your password.

How to connect Arclan Agent Tool Registry to ChatGPT

The server address to paste into ChatGPT settings:

https://registry--arclan-ai.run.tools

  1. Open ChatGPT in a browser (chatgpt.com). A Plus, Pro, Business, Enterprise or Edu plan is required.
  2. Turn on developer mode once: Settings → Apps → Advanced settings → Developer mode.
  3. Open Settings → Connectors and click Create.
  4. Fill in the form: Name (anything), Description (one line about what the service does), MCP server URL (copy it below).
  5. Under Authentication choose OAuth if the service requires sign-in, otherwise None. Click Create.
  6. In a new chat open + → Apps/Connectors and enable the connector.

OpenAI has renamed this section before (Connectors → Apps/Plugins). If the label differs, search settings for "developer mode". On Business/Enterprise workspaces an admin must allow custom connectors first.

Authorization

On first use ChatGPT opens the service's sign-in window. Sign in and approve access.

How to connect Arclan Agent Tool Registry to Cursor

The server address to paste into Cursor settings:

https://registry--arclan-ai.run.tools

Fastest: click Open in Cursor below and confirm the prompt.

Manually:

  1. In Cursor open Settings → Cursor Settings → MCP and click Add new global MCP server.
  2. Paste the JSON copied below into ~/.cursor/mcp.json (per project: .cursor/mcp.json in the repo root).
  3. Save the file. The server appears in the MCP list; authorize it there if asked.

Authorization

If the service needs sign-in, an authorize button appears next to the server in the MCP list.

Server tool list (3)

Raw names from tools/list. Only developers need these.

query_registrySearch the Arclan registry for MCP servers. By default returns only connectable servers (active, mcp_partial, auth_gated). Use status=stdio to browse local-only servers available for installation. Use status=all to query the full index. Use this before connecting to an MCP server to check its validation status and score.
get_serverGet full details for a specific MCP server by endpoint URL or registry ID. Returns score, state, tools list, latency, and recent test history.
report_serverSubmit an agent usage report for an MCP server. Reports are aggregated and influence registry trust scores. Call this after using an MCP server so the registry can track real-world reliability.