Schema | Horizon MCP

Horizon MCP

Describes the environment variables required to run the server.

Name	Required	Description
`GITHUB_TOKEN`	No	GitHub token used for content fetching or other integrations within the Horizon pipeline.
`HORIZON_PATH`	No	Path to the Horizon repository. The server uses this to locate the Horizon implementation and its data/config.json. If not provided, the server will attempt to discover it in default locations like ./Horizon or ../Horizon.
`OPENAI_API_KEY`	No	OpenAI API key used for AI-driven tools such as scoring (hz_score_items), enrichment (hz_enrich_items), and summary generation (hz_generate_summary).

Guidance the server publishes about itself, which clients place ahead of the tool catalog so the model reads it before choosing anything.

This server publishes no instructions, or was last inspected before Glama recorded them.

Features and capabilities supported by this server

Protocol revision2025-11-25

Capability	Details
`tools`	{ "listChanged": false }
`prompts`	{ "listChanged": false }
`resources`	{ "subscribe": false, "listChanged": false }
`experimental`	{}

Functions exposed to the LLM to take actions

Interactive templates invoked by user choice

Name	Description
No prompts

Contextual data attached and managed by the client

Name	Description
`r_server_info`	Server metadata resource.
`r_metrics`	In-memory metrics snapshot.
`r_runs`	Recent run list.
`r_effective_config`	Effective default config resolved from local Horizon path.

We provide all the information about MCP servers via our MCP API.

curl -X GET 'https://glama.ai/api/mcp/v1/servers/henry-insomniac/Horizon-mcp'

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