diff --git a/README.md b/README.md
index e3f4474e..cc07713a 100644
--- a/README.md
+++ b/README.md
@@ -78,6 +78,16 @@ docker run -d \
    - Click "Add MCP Server" in the web interface
    - Paste the configuration and save
 
+For a read-only social research example, see
+[`configs/proxy-xquik-read-context.yaml`](configs/proxy-xquik-read-context.yaml).
+It maps [Xquik](https://github.com/Xquik-dev/x-twitter-scraper) X/Twitter search,
+tweet lookup, user lookup, and reply reads into MCP tools. Keep posting, direct
+messages, media uploads, monitors, webhooks, and giveaway draws in the
+[TweetClaw](https://github.com/Xquik-dev/tweetclaw) OpenClaw plugin so each
+write-like or recurring action goes through explicit user approval.
+
+Xquik is an independent third-party service. Not affiliated with X Corp. "Twitter" and "X" are trademarks of X Corp.
+
 ### Available Endpoints
 
 After configuration, the service will be available at these endpoints:
diff --git a/configs/proxy-xquik-read-context.yaml b/configs/proxy-xquik-read-context.yaml
new file mode 100644
index 00000000..27aef55f
--- /dev/null
+++ b/configs/proxy-xquik-read-context.yaml
@@ -0,0 +1,135 @@
+name: "xquik-read-context"
+tenant: "default"
+
+# Read-only X/Twitter research tools backed by Xquik.
+# Set XQUIK_API_KEY in the Unla runtime environment. Do not expose it as a tool
+# argument or paste it into prompts. Keep posts, replies, DMs, media uploads,
+# monitors, webhooks, and giveaway draws in TweetClaw/OpenClaw so each
+# write-like or recurring action receives explicit user approval.
+# Xquik is an independent third-party service. Not affiliated with X Corp.
+# "Twitter" and "X" are trademarks of X Corp.
+
+routers:
+  - server: "xquik-read-context"
+    prefix: "/gateway/xquik"
+    cors:
+      allowOrigins:
+        - "*"
+      allowMethods:
+        - "GET"
+        - "POST"
+        - "DELETE"
+        - "OPTIONS"
+      allowHeaders:
+        - "Content-Type"
+        - "Authorization"
+        - "Mcp-Session-Id"
+        - "mcp-protocol-version"
+      exposeHeaders:
+        - "Mcp-Session-Id"
+        - "mcp-protocol-version"
+      allowCredentials: false
+
+servers:
+  - name: "xquik-read-context"
+    description: "Read-only X/Twitter source context through Xquik"
+    allowedTools:
+      - "xquik_search_tweets"
+      - "xquik_get_tweet"
+      - "xquik_lookup_user"
+      - "xquik_get_tweet_replies"
+    config:
+      XAPIKey: '{{ env "XQUIK_API_KEY" }}'
+
+tools:
+  - name: "xquik_search_tweets"
+    description: "Search public X/Twitter posts for source context before drafting or analysis"
+    method: "GET"
+    endpoint: "https://xquik.com/api/v1/x/tweets/search"
+    headers:
+      x-api-key: "{{.Config.XAPIKey}}"
+    annotations:
+      readOnlyHint: true
+      destructiveHint: false
+      idempotentHint: true
+      openWorldHint: true
+    args:
+      - name: "q"
+        position: "query"
+        required: true
+        type: "string"
+        description: "X search syntax, keyword, account, or URL-derived query"
+        default: ""
+      - name: "limit"
+        position: "query"
+        required: false
+        type: "number"
+        description: "Maximum posts to return"
+        default: "20"
+    responseBody: "{{.Response.Body}}"
+
+  - name: "xquik_get_tweet"
+    description: "Look up one public X/Twitter post with engagement metrics"
+    method: "GET"
+    endpoint: "https://xquik.com/api/v1/x/tweets/{{.Args.tweetId}}"
+    headers:
+      x-api-key: "{{.Config.XAPIKey}}"
+    annotations:
+      readOnlyHint: true
+      destructiveHint: false
+      idempotentHint: true
+      openWorldHint: true
+    args:
+      - name: "tweetId"
+        position: "path"
+        required: true
+        type: "string"
+        description: "Tweet ID to inspect"
+        default: ""
+    responseBody: "{{.Response.Body}}"
+
+  - name: "xquik_lookup_user"
+    description: "Look up an X/Twitter user profile by username"
+    method: "GET"
+    endpoint: "https://xquik.com/api/v1/x/users/{{.Args.username}}"
+    headers:
+      x-api-key: "{{.Config.XAPIKey}}"
+    annotations:
+      readOnlyHint: true
+      destructiveHint: false
+      idempotentHint: true
+      openWorldHint: true
+    args:
+      - name: "username"
+        position: "path"
+        required: true
+        type: "string"
+        description: "Username without @, or user ID"
+        default: ""
+    responseBody: "{{.Response.Body}}"
+
+  - name: "xquik_get_tweet_replies"
+    description: "Collect reply context for a public X/Twitter post"
+    method: "GET"
+    endpoint: "https://xquik.com/api/v1/x/tweets/{{.Args.tweetId}}/replies"
+    headers:
+      x-api-key: "{{.Config.XAPIKey}}"
+    annotations:
+      readOnlyHint: true
+      destructiveHint: false
+      idempotentHint: true
+      openWorldHint: true
+    args:
+      - name: "tweetId"
+        position: "path"
+        required: true
+        type: "string"
+        description: "Tweet ID whose replies should be read"
+        default: ""
+      - name: "cursor"
+        position: "query"
+        required: false
+        type: "string"
+        description: "Pagination cursor from a previous response"
+        default: ""
+    responseBody: "{{.Response.Body}}"
diff --git a/internal/common/config/example_configs_test.go b/internal/common/config/example_configs_test.go
new file mode 100644
index 00000000..6ebb7431
--- /dev/null
+++ b/internal/common/config/example_configs_test.go
@@ -0,0 +1,31 @@
+package config
+
+import (
+	"os"
+	"path/filepath"
+	"runtime"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+	"gopkg.in/yaml.v3"
+)
+
+func TestProxyExampleConfigs(t *testing.T) {
+	_, filename, _, ok := runtime.Caller(0)
+	require.True(t, ok)
+	configPattern := filepath.Join(filepath.Dir(filename), "..", "..", "..", "configs", "proxy-*.yaml")
+	paths, err := filepath.Glob(configPattern)
+	require.NoError(t, err)
+	require.NotEmpty(t, paths)
+
+	for _, path := range paths {
+		t.Run(filepath.Base(path), func(t *testing.T) {
+			contents, err := os.ReadFile(path)
+			require.NoError(t, err)
+
+			var cfg MCPConfig
+			require.NoError(t, yaml.Unmarshal(contents, &cfg))
+			require.NoError(t, ValidateMCPConfig(&cfg))
+		})
+	}
+}
diff --git a/internal/common/config/validator.go b/internal/common/config/validator.go
index 668692c5..ef02ea73 100644
--- a/internal/common/config/validator.go
+++ b/internal/common/config/validator.go
@@ -81,6 +81,21 @@ func validateSingleConfig(cfg *MCPConfig) []*ValidationError {
 		serverNames[mcpServer.Name] = true
 	}
 
+	// Check for duplicate router prefixes within this config.
+	routerPrefixMap := make(map[string]bool)
+	for _, router := range cfg.Routers {
+		prefix := normalizeRouterPrefix(router.Prefix)
+		if routerPrefixMap[prefix] {
+			errors = append(errors, &ValidationError{
+				Message: fmt.Sprintf("duplicate prefix %q found in router configurations", prefix),
+				Locations: []Location{{
+					File: cfg.Name,
+				}},
+			})
+		}
+		routerPrefixMap[prefix] = true
+	}
+
 	// Check if all referenced servers exist
 	for _, router := range cfg.Routers {
 		if !serverNames[router.Server] {
@@ -139,11 +154,13 @@ func ValidateMCPConfigs(configs []*MCPConfig) error {
 	// Check for duplicate prefixes (global check)
 	prefixMap := make(map[string][]Location)
 	for _, cfg := range configs {
+		seenPrefixes := make(map[string]bool)
 		for _, router := range cfg.Routers {
-			prefix := strings.TrimSuffix(router.Prefix, "/")
-			if prefix == "" {
-				prefix = "/"
+			prefix := normalizeRouterPrefix(router.Prefix)
+			if seenPrefixes[prefix] {
+				continue
 			}
+			seenPrefixes[prefix] = true
 			prefixMap[prefix] = append(prefixMap[prefix], Location{
 				File: cfg.Name,
 			})
@@ -168,6 +185,14 @@ func ValidateMCPConfigs(configs []*MCPConfig) error {
 	return formatValidationErrors(errors)
 }
 
+func normalizeRouterPrefix(prefix string) string {
+	prefix = strings.TrimSuffix(prefix, "/")
+	if prefix == "" {
+		return "/"
+	}
+	return prefix
+}
+
 // MergeConfigs merges a new configuration with existing configurations
 // It will update the existing config if it exists, or append the new config if it doesn't exist
 // If the new config has DeletedAt set, it will remove the config from the list
diff --git a/internal/common/config/validator_test.go b/internal/common/config/validator_test.go
index db453b65..16eeb7b8 100644
--- a/internal/common/config/validator_test.go
+++ b/internal/common/config/validator_test.go
@@ -74,6 +74,22 @@ func TestFormatAndValidateConfigs_DuplicatePrefixes(t *testing.T) {
 	}
 }
 
+func TestValidateMCPConfig_DuplicatePrefixes(t *testing.T) {
+	cfg := &MCPConfig{
+		Name: "cfg",
+		Routers: []RouterConfig{
+			{Server: "s", Prefix: "/api/"},
+			{Server: "s", Prefix: "/api"},
+		},
+		Servers: []ServerConfig{{Name: "s"}},
+	}
+
+	err := ValidateMCPConfig(cfg)
+	if assert.Error(t, err) {
+		assert.Contains(t, err.Error(), "duplicate prefix \"/api\"")
+	}
+}
+
 func TestMergeConfigs_UpdateAppendDelete(t *testing.T) {
 	existing := []*MCPConfig{{Tenant: "t", Name: "n1"}, {Tenant: "t", Name: "n2"}}
 	// Update n1