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fish-bridge — Session Knowledge Graph MCP Server

API key required

Compresses AI chat sessions into a typed knowledge graph. Local/offline via Ollama.

To add fish-bridge — Session Knowledge Graph to Claude, run the install command below or copy the ready-made config for Claude Code, Claude Desktop, Cursor and VS Code further down. Restart your client after adding it and its tools show up in your next conversation. It needs 3 environment variables, listed below.

AIDevTools

Install

uvx fish-bridge-mcp@0.1.3

Environment variables

ANTHROPIC_API_KEYSet in your MCP config
OPENAI_API_KEYSet in your MCP config
GEMINI_API_KEYSet in your MCP config

Install with your client

Terminal
claude mcp add fish-bridge-session-knowledge-graph --env ANTHROPIC_API_KEY=<YOUR_ANTHROPIC_API_KEY> --env OPENAI_API_KEY=<YOUR_OPENAI_API_KEY> --env GEMINI_API_KEY=<YOUR_GEMINI_API_KEY> -- uvx fish-bridge-mcp@0.1.3

Run this in a terminal to add the server to Claude Code.

What this does

fish-bridge — Session Knowledge Graph exposes a set of tools to Claude over the Model Context Protocol. After you add it to claude_desktop_config.json (snippet above) and restart Claude Desktop, those tools become callable inside any conversation.

Requirements

This server needs the following environment variables to be set before it can run:

ANTHROPIC_API_KEY
OPENAI_API_KEY
GEMINI_API_KEY

Set these via the env object in your MCP config (see claude_desktop_config.json snippet above).

Frequently asked questions

How do I install fish-bridge — Session Knowledge Graph?

Run the Claude Code command in the install section to add fish-bridge — Session Knowledge Graph to Claude Code, or copy the ready-made config for your client from the install section on this page. Restart your client afterwards and the tools appear in your next conversation.

Which clients work with fish-bridge — Session Knowledge Graph?

This page carries setup and config for Claude Code, Claude Desktop, Cursor and VS Code. Any other MCP client that accepts a standard server config can connect to fish-bridge — Session Knowledge Graph as well.

Does fish-bridge — Session Knowledge Graph need an API key?

Yes. Before it can run, set these environment variables: ANTHROPIC_API_KEY, OPENAI_API_KEY, GEMINI_API_KEY. They go in the env block of your MCP config.

Imported from the Official MCP Registry. The details above come from the registry entry; the maker can claim this listing to correct them, add docs, and see its traffic.

Is this your MCP server?

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Listed on clauderules.net

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