Update MCP guides

docs/toolhive/guides-mcp/context7.mdx

@@ -5,7 +5,7 @@ description:
   Using the Context7 MCP server with ToolHive for up-to-date documentation.
 last_update:
   author: danbarr
-  date: 2025-10-08
+  date: 2026-02-10
 ---
 
 ## Overview
@@ -44,9 +44,9 @@ While Context7 works without an API key, registering at
 
 **Remote MCP server**
 
-Select the `context7-remote` MCP server in the ToolHive registry. Currently,
-ToolHive doesn't support adding custom headers for remote MCP servers, so using
-the remote server is limited to basic usage without an API key.
+If you have a Context7 account, you can select the `context7-remote` MCP server
+to connect to the hosted service with dynamic OAuth authentication. Your browser
+will open to authorize the server to access your Context7 account.
 
 **Local MCP server**
 
@@ -65,15 +65,16 @@ the server's network access using the default profile contained in the registry.
 </TabItem>
 <TabItem value='cli' label='CLI'>
 
-For basic (unauthenticated) usage, you can connect directly to Context7's public
-MCP server:
+If you have a Context7 account, you can run the remote MCP server with dynamic
+OAuth authentication. Your browser will open to authorize the server to access
+your Context7 account.
 
 ```bash
 thv run context7-remote
 ```
 
 Alternatively, run the local containerized MCP server with the default
-configuration (no API key required for basic usage):
+configuration (you don't need an API key for basic usage):
 
 ```bash
 thv run context7
@@ -124,7 +125,7 @@ kubectl apply -f context7.yaml
 ```
 
 If you have a Context7 API key for higher rate limits, create a Kubernetes
-secret containing your Context7 API key:
+secret containing your key:
 
 ```bash
 kubectl -n toolhive-system create secret generic context7-api-key --from-literal=token=<YOUR_TOKEN>

docs/toolhive/guides-mcp/fetch.mdx

@@ -4,7 +4,7 @@ sidebar_label: Fetch
 description: Using the Fetch MCP server with ToolHive to retrieve website data.
 last_update:
   author: danbarr
-  date: 2025-10-07
+  date: 2026-02-10
 ---
 
 ## Overview

docs/toolhive/guides-mcp/filesystem.mdx

@@ -4,7 +4,7 @@ sidebar_label: Filesystem
 description: Using the Filesystem MCP server with ToolHive for file access.
 last_update:
   author: danbarr
-  date: 2025-08-15
+  date: 2026-02-10
 ---
 
 import useBaseUrl from '@docusaurus/useBaseUrl';
@@ -121,7 +121,7 @@ metadata:
   name: filesystem
   namespace: toolhive-system
 spec:
-  image: mcp/filesystem:latest
+  image: mcp/filesystem:1.0.2
   transport: stdio
   proxyPort: 8080
   args:

docs/toolhive/guides-mcp/github.mdx

@@ -5,7 +5,7 @@ description:
   Using the GitHub MCP server with ToolHive for repository management.
 last_update:
   author: danbarr
-  date: 2025-10-07
+  date: 2026-02-10
 ---
 
 ## Overview

docs/toolhive/guides-mcp/grafana.mdx

@@ -6,7 +6,7 @@ description:
   datasource queries, alerting, and incident response.
 last_update:
   author: danbarr
-  date: 2025-11-06
+  date: 2026-02-10
 ---
 
 ## Overview
@@ -140,7 +140,8 @@ kubectl -n toolhive-system create secret generic grafana-token \
 ```
 
 Create a Kubernetes manifest to deploy the Grafana MCP server, specifying your
-Grafana instance URL and referencing the secret:
+Grafana instance URL and referencing the secret. This example uses a Grafana
+instance running in an `observability` namespace in the cluster:
 
 ```yaml title="grafana.yaml"
 apiVersion: toolhive.stacklok.dev/v1alpha1
@@ -149,13 +150,16 @@ metadata:
   name: grafana
   namespace: toolhive-system
 spec:
-  image: docker.io/mcp/grafana:latest
-  transport: sse
+  image: docker.io/grafana/mcp-grafana:0.9.0
+  transport: streamable-http
   mcpPort: 8000
   proxyPort: 8080
+  args:
+    - --transport
+    - streamable-http
   env:
     - name: GRAFANA_URL
-      value: 'http://localhost:3000'
+      value: 'http://grafana.observability.svc.cluster.local:3000'
   secrets:
     - name: grafana-token
       key: token
@@ -184,7 +188,7 @@ environment variable with the numeric organization ID:
 spec:
   env:
     - name: GRAFANA_URL
-      value: 'http://localhost:3000'
+      value: 'http://grafana.observability.svc.cluster.local:3000'
     - name: GRAFANA_ORG_ID
       value: '2'
 ```

docs/toolhive/guides-mcp/k8s.mdx

@@ -5,7 +5,7 @@ description:
   Using the Kubernetes (MKP) MCP server with ToolHive for cluster management.
 last_update:
   author: danbarr
-  date: 2025-10-07
+  date: 2026-02-10
 ---
 
 ## Overview

docs/toolhive/guides-mcp/notion-remote.mdx

@@ -6,7 +6,7 @@ description:
   workspace.
 last_update:
   author: danbarr
-  date: 2025-10-07
+  date: 2026-02-10
 ---
 
 ## Overview
@@ -84,8 +84,8 @@ thv restart notion-remote
 
 :::note
 
-The ToolHive Kubernetes operator does not currently support remote MCP servers.
-Instead, you can run the
+The ToolHive Kubernetes operator does not currently support remote MCP servers
+using dynamic OAuth authentication. Instead, you can run the
 [local Notion MCP server](https://github.com/makenotion/notion-mcp-server) in
 Kubernetes using a static integration key.
 

docs/toolhive/guides-mcp/osv.mdx

@@ -5,7 +5,7 @@ description:
   Using the Open Source Vulnerabilities database (OSV) MCP server with ToolHive.
 last_update:
   author: danbarr
-  date: 2025-09-02
+  date: 2026-02-10
 ---
 
 ## Overview

docs/toolhive/guides-mcp/playwright.mdx

@@ -5,7 +5,7 @@ description:
   Using the Playwright MCP server with ToolHive for browser automation.
 last_update:
   author: danbarr
-  date: 2025-10-07
+  date: 2026-02-10
 ---
 
 import useBaseUrl from '@docusaurus/useBaseUrl';