diff --git a/transports/bifrost-http/lib/config.go b/transports/bifrost-http/lib/config.go
index ca591c2074..67a1344a20 100644
--- a/transports/bifrost-http/lib/config.go
+++ b/transports/bifrost-http/lib/config.go
@@ -5131,13 +5131,17 @@ func (c *Config) rebuildInterfaceCaches() {
 	var httpTransport []schemas.HTTPTransportPlugin
 
 	for _, p := range *basePlugins {
-		if llmPlugin, ok := p.(schemas.LLMPlugin); ok {
+		// Use the framework's As* helpers rather than bare type assertions: a .so plugin
+		// is wrapped in a DynamicPlugin that satisfies every hook interface even when the
+		// .so exports none of those symbols, so bare assertions put every dynamic plugin
+		// into all three caches and invoke no-op hooks on every request.
+		if llmPlugin := plugins.AsLLMPlugin(p); llmPlugin != nil {
 			llm = append(llm, llmPlugin)
 		}
-		if mcpPlugin, ok := p.(schemas.MCPPlugin); ok {
+		if mcpPlugin := plugins.AsMCPPlugin(p); mcpPlugin != nil {
 			mcp = append(mcp, mcpPlugin)
 		}
-		if httpPlugin, ok := p.(schemas.HTTPTransportPlugin); ok {
+		if httpPlugin := plugins.AsHTTPTransportPlugin(p); httpPlugin != nil {
 			httpTransport = append(httpTransport, httpPlugin)
 		}
 		if cm, ok := p.(schemas.ConfigMarshallerPlugin); ok {
diff --git a/transports/bifrost-http/server/plugins.go b/transports/bifrost-http/server/plugins.go
index 20af9bfbb9..c3b9a8bf1f 100644
--- a/transports/bifrost-http/server/plugins.go
+++ b/transports/bifrost-http/server/plugins.go
@@ -7,6 +7,7 @@ import (
 	"slices"
 
 	"github.com/maximhq/bifrost/core/schemas"
+	dynamicPlugins "github.com/maximhq/bifrost/framework/plugins"
 	"github.com/maximhq/bifrost/plugins/compat"
 	"github.com/maximhq/bifrost/plugins/governance"
 	"github.com/maximhq/bifrost/plugins/logging"
@@ -20,16 +21,22 @@ import (
 	"github.com/maximhq/bifrost/transports/bifrost-http/lib"
 )
 
-// InferPluginTypes determines which interface types a plugin implements
+// InferPluginTypes determines which interface types a plugin implements.
+// A .so plugin is wrapped in a DynamicPlugin, which structurally satisfies every hook
+// interface regardless of which symbols the .so actually exports, so a plain type
+// assertion reports all three types for every dynamic plugin. That made RemovePlugin
+// remove the same instance from both the LLM and MCP lists and call Cleanup() once per
+// list. The framework's As* helpers additionally check the hook function pointers, so
+// dynamic plugins are classified by the symbols they really export.
 func InferPluginTypes(plugin schemas.BasePlugin) []schemas.PluginType {
 	var types []schemas.PluginType
-	if _, ok := plugin.(schemas.LLMPlugin); ok {
+	if dynamicPlugins.AsLLMPlugin(plugin) != nil {
 		types = append(types, schemas.PluginTypeLLM)
 	}
-	if _, ok := plugin.(schemas.MCPPlugin); ok {
+	if dynamicPlugins.AsMCPPlugin(plugin) != nil {
 		types = append(types, schemas.PluginTypeMCP)
 	}
-	if _, ok := plugin.(schemas.HTTPTransportPlugin); ok {
+	if dynamicPlugins.AsHTTPTransportPlugin(plugin) != nil {
 		types = append(types, schemas.PluginTypeHTTP)
 	}
 	return types