From 7c5ea9129d2c637f4e440b01a2e716825f853f37 Mon Sep 17 00:00:00 2001
From: Luis Eduardo Bueso de Barrio <luiseduardobueso96@gmail.com>
Date: Mon, 13 Apr 2026 21:14:28 +0200
Subject: [PATCH] jellyfin-mcp

---
 README.md                         |  4 ++++
 opencode.json                     |  9 +++++++++
 packages/default.nix              |  1 +
 packages/jellyfin-mcp/package.nix | 32 +++++++++++++++++++++++++++++++
 4 files changed, 46 insertions(+)
 create mode 100644 packages/jellyfin-mcp/package.nix

diff --git a/README.md b/README.md
index 4b5f5d8..a67b5a5 100644
--- a/README.md
+++ b/README.md
@@ -16,6 +16,10 @@ This repository provides Nix derivations for MCP (Model Context Protocol) server
 | pdf-reader-mcp               | Production‑ready PDF processing with parallel processing      | TypeScript |
 | rust-research-mcp            | Accumulate and organize academic knowledge                    | Rust       |
 | simple-web-search-mcp        | Zero-config web search and page reading for LLMs              | TypeScript |
+| mcp-arr-server               | MCP server for *arr suite — Sonarr, Radarr, Lidarr, Prowlarr | TypeScript |
+| transmission-mcp             | MCP server for the Transmission BitTorrent client             | Python     |
+| sabnzbd-mcp                  | MCP server for SABnzbd download management                   | Python     |
+| jellyfin-mcp                 | MCP server for Jellyfin — search, playback, metadata, admin  | Go         |
 | zotero-mcp                   | Connect Zotero research library with AI assistants            | Python     |
 
 ## Usage
diff --git a/opencode.json b/opencode.json
index 9a45dd7..fe85aad 100644
--- a/opencode.json
+++ b/opencode.json
@@ -82,6 +82,15 @@
         "SABNZBD_API_KEY": "PLACEHOLDER",
         "SABNZBD_MCP_TRANSPORT": "stdio"
       }
+    },
+    "jellyfin": {
+      "type": "local",
+      "command": ["jellyfin-mcp"],
+      "enabled": true,
+      "environment": {
+        "JELLYFIN_URL": "PLACEHOLDER",
+        "JELLYFIN_API_KEY": "PLACEHOLDER"
+      }
     }
   }
 }
diff --git a/packages/default.nix b/packages/default.nix
index 6b538bd..c89d7f3 100644
--- a/packages/default.nix
+++ b/packages/default.nix
@@ -23,5 +23,6 @@
   mcp-arr-server = pkgs.callPackage ./mcp-arr-server/package.nix { };
   transmission-mcp = pkgs.callPackage ./transmission-mcp/package.nix { };
   sabnzbd-mcp = pkgs.callPackage ./sabnzbd-mcp/package.nix { };
+  jellyfin-mcp = pkgs.callPackage ./jellyfin-mcp/package.nix { };
   # example-mcp-server = pkgs.callPackage ./example-mcp-server/package.nix { };
 }
diff --git a/packages/jellyfin-mcp/package.nix b/packages/jellyfin-mcp/package.nix
new file mode 100644
index 0000000..a2b3296
--- /dev/null
+++ b/packages/jellyfin-mcp/package.nix
@@ -0,0 +1,32 @@
+{
+  lib,
+  buildGoModule,
+  fetchFromGitHub,
+}:
+
+buildGoModule rec {
+  pname = "jellyfin-mcp";
+  version = "2026.318.7";
+
+  src = fetchFromGitHub {
+    owner = "jaredtrent";
+    repo = "jellyfin-mcp";
+    tag = "v${version}";
+    hash = "sha256-/6Sy8C5+/x90ZTo74qX0agTHybsWw+Vg416GBM1PS7k=";
+  };
+
+  # go.mod requires 1.25.6 but nixpkgs has 1.25.5; patch to relax
+  postPatch = ''
+    substituteInPlace go.mod --replace-fail "go 1.25.6" "go 1.25.5"
+  '';
+
+  vendorHash = "sha256-WYb+BpnKUUrgcJ0zChdTb1oB99R8bTgpSXUtjPKhL6M=";
+
+  meta = with lib; {
+    description = "MCP server for Jellyfin media server — search, playback, metadata, admin";
+    homepage = "https://github.com/jaredtrent/jellyfin-mcp";
+    license = licenses.mit;
+    mainProgram = "jellyfin-mcp";
+    platforms = platforms.all;
+  };
+}