Guides
Connect another MCP client to Fygment
Connect an OAuth-capable MCP client to Fygment’s hosted Streamable HTTP endpoint using portable settings shared by supported clients.
- Audience
- Users of an MCP client that is not listed in a dedicated Fygment connection guide.
- Updated
- 2026-10-25
Use the bare hosted endpoint, select OAuth or protected-resource discovery, and confirm that the client can complete a workspace-scoped Fygment approval.
What this connection does
MCP (Model Context Protocol) is a standard way to let an AI client use Fygment workspace tools.
This guide applies to clients that support a remote Streamable HTTP MCP server and OAuth or OAuth protected-resource discovery. Client menus vary, but the connection values do not.
Portable connection settings
- 1
Add a remote MCP server
Create a remote or hosted MCP server entry. Use HTTP or Streamable HTTP when the client asks for transport.
- 2
Use the bare endpoint
Set the server URL to
https://fygment.dev/api/mcp. Do not add a workspace slug, query string, API key, token, or custom header. - 3
Use OAuth
Choose OAuth or OAuth protected-resource discovery. The client should discover Fygment’s authorization details and show Fygment sign-in and workspace approval.
- 4
Verify workspace access
Run a simple Fygment search. If the client cannot discover OAuth, use its current MCP documentation and contact Fygment support with the client name and safe error details.
Not a legacy key setup
Do not configure a workspace API key by default
The public hosted connection path is OAuth-first. API-key authentication is a legacy or development fallback, not the normal connector setup.
Related docs
- Set up Fygment MCP
MCP setup gives AI clients access to workspace-scoped Fygment tools. Hosted clients use OAuth; local clients use guided setup and a local authenticated proxy where needed.
- MCP tools reference
The Fygment MCP server offers 20 tools. Most need a permission (scope) that you approve when you connect:
fygment:read,fygment:writeorfygment:install. Two account tools need none. - Connect ChatGPT to Fygment
ChatGPT connects to Fygment’s hosted endpoint. Add a custom MCP server in Plugins, keep OAuth, create it as a plugin, and approve only the workspace you intend to use.
- Connect Claude Desktop to Fygment
Claude connects directly to Fygment’s hosted endpoint. Add a custom connector with the bare URL, sign in with Claude’s published identity, then approve the workspace in Fygment.
- Troubleshooting
Start with safe, non-sensitive checks. Fygment support reports should capture bounded diagnostics, not package bodies, secrets, raw prompts, or local paths.