diff --git a/adex/package.json b/adex/package.json
index 60ff7d9..bfad76c 100644
--- a/adex/package.json
+++ b/adex/package.json
@@ -102,6 +102,6 @@
   "peerDependencies": {
     "@preact/preset-vite": ">=2.8.2",
     "adex-adapter-node": ">=0.0.15",
-    "preact": "^10.22.0"
+    "preact": "^10.26.9"
   }
 }
diff --git a/adex/runtime/handler.js b/adex/runtime/handler.js
index bd14e8f..39973c6 100644
--- a/adex/runtime/handler.js
+++ b/adex/runtime/handler.js
@@ -14,6 +14,31 @@ import { routes as pageRoutes } from '~routes'
 
 const html = String.raw
 
+function getMethodHandler(module, method) {
+  const supportedMethods = ['GET', 'POST', 'PUT', 'PATCH', 'DELETE', 'OPTIONS', 'HEAD']
+  
+  // Check for method-specific export (case-insensitive)
+  for (const supportedMethod of supportedMethods) {
+    if (method.toUpperCase() === supportedMethod) {
+      if (module[supportedMethod] || module[supportedMethod.toLowerCase()]) {
+        return module[supportedMethod] || module[supportedMethod.toLowerCase()]
+      }
+    }
+  }
+  
+  // Fall back to default export
+  if (module.default) {
+    return module.default
+  }
+  
+  // Return 405 handler if neither exists
+  return (req, res) => {
+    res.statusCode = 405
+    res.setHeader('Allow', supportedMethods.join(', '))
+    res.end('Method Not Allowed')
+  }
+}
+
 export async function handler(req, res) {
   res.statusCode = 200
 
@@ -38,8 +63,7 @@ export async function handler(req, res) {
       }
       await emitToHooked(CONSTANTS.apiCall, modifiableContext)
       return {
-        serverHandler:
-          'default' in module ? module.default : (_, res) => res.end(),
+        serverHandler: getMethodHandler(module, req.method || 'GET'),
       }
     }
     return {
diff --git a/adex/src/http.d.ts b/adex/src/http.d.ts
index 71429ff..d02c27b 100644
--- a/adex/src/http.d.ts
+++ b/adex/src/http.d.ts
@@ -19,5 +19,22 @@ export type ServerResponse = HTTPServerResponse & {
   internalServerError: (message?: string) => void
 }
 
+export type APIHandler = (req: IncomingMessage, res: ServerResponse) => void | Promise<void>
+
+// Support for method-specific exports
+export interface APIModule {
+  // Method-specific handlers
+  GET?: APIHandler
+  POST?: APIHandler
+  PUT?: APIHandler
+  PATCH?: APIHandler
+  DELETE?: APIHandler
+  OPTIONS?: APIHandler
+  HEAD?: APIHandler
+  
+  // Legacy default export support
+  default?: APIHandler
+}
+
 export function prepareRequest(req: IncomingMessage): void
 export function prepareResponse(res: ServerResponse): void
diff --git a/adex/tests/integration-method-handlers.spec.js b/adex/tests/integration-method-handlers.spec.js
new file mode 100644
index 0000000..1bef733
--- /dev/null
+++ b/adex/tests/integration-method-handlers.spec.js
@@ -0,0 +1,247 @@
+import { describe, it } from 'node:test'
+import assert from 'node:assert'
+
+// Test with isolated handler function to avoid dependency issues
+function createMethodHandlerTests() {
+  
+  function getMethodHandler(module, method) {
+    const supportedMethods = ['GET', 'POST', 'PUT', 'PATCH', 'DELETE', 'OPTIONS', 'HEAD']
+    
+    // Check for method-specific export (case-insensitive)
+    for (const supportedMethod of supportedMethods) {
+      if (method.toUpperCase() === supportedMethod) {
+        if (module[supportedMethod] || module[supportedMethod.toLowerCase()]) {
+          return module[supportedMethod] || module[supportedMethod.toLowerCase()]
+        }
+      }
+    }
+    
+    // Fall back to default export
+    if (module.default) {
+      return module.default
+    }
+    
+    // Return 405 handler if neither exists
+    return (req, res) => {
+      res.statusCode = 405
+      res.setHeader('Allow', supportedMethods.join(', '))
+      res.end('Method Not Allowed')
+    }
+  }
+  
+  // Simulate API handler modules
+  const testModules = {
+    getOnly: {
+      GET: (req, res) => {
+        res.statusCode = 200
+        res.end('GET handler')
+      }
+    },
+    
+    postOnly: {
+      POST: (req, res) => {
+        res.statusCode = 201
+        res.end('POST handler')
+      }
+    },
+    
+    multipleMethod: {
+      GET: (req, res) => {
+        res.statusCode = 200
+        res.end('GET method')
+      },
+      POST: (req, res) => {
+        res.statusCode = 201
+        res.end('POST method')
+      },
+      PUT: (req, res) => {
+        res.statusCode = 200
+        res.end('PUT method')
+      }
+    },
+    
+    mixedCase: {
+      get: (req, res) => { // lowercase
+        res.statusCode = 200
+        res.end('lowercase get')
+      },
+      POST: (req, res) => { // uppercase
+        res.statusCode = 201
+        res.end('uppercase POST')
+      }
+    },
+    
+    defaultFallback: {
+      GET: (req, res) => {
+        res.statusCode = 200
+        res.end('GET specific')
+      },
+      default: (req, res) => {
+        res.statusCode = 200
+        res.end('default handler')
+      }
+    },
+    
+    onlyDefault: {
+      default: (req, res) => {
+        res.statusCode = 200
+        res.end('only default')
+      }
+    },
+    
+    empty: {
+      // No handlers
+    }
+  }
+  
+  class MockResponse {
+    constructor() {
+      this.statusCode = 200
+      this.headers = {}
+      this.body = ''
+    }
+    
+    setHeader(name, value) {
+      this.headers[name] = value
+    }
+    
+    end(data) {
+      if (data) this.body = data
+    }
+  }
+  
+  return { getMethodHandler, testModules, MockResponse }
+}
+
+describe('Method-specific handler integration tests', () => {
+  const { getMethodHandler, testModules, MockResponse } = createMethodHandlerTests()
+  
+  it('should handle GET request with GET export', () => {
+    const handler = getMethodHandler(testModules.getOnly, 'GET')
+    const res = new MockResponse()
+    
+    handler({}, res)
+    
+    assert.strictEqual(res.statusCode, 200)
+    assert.strictEqual(res.body, 'GET handler')
+  })
+  
+  it('should handle POST request with POST export', () => {
+    const handler = getMethodHandler(testModules.postOnly, 'POST')
+    const res = new MockResponse()
+    
+    handler({}, res)
+    
+    assert.strictEqual(res.statusCode, 201)
+    assert.strictEqual(res.body, 'POST handler')
+  })
+  
+  it('should return 405 for unsupported method', () => {
+    const handler = getMethodHandler(testModules.getOnly, 'POST')
+    const res = new MockResponse()
+    
+    handler({}, res)
+    
+    assert.strictEqual(res.statusCode, 405)
+    assert.strictEqual(res.headers['Allow'], 'GET, POST, PUT, PATCH, DELETE, OPTIONS, HEAD')
+    assert.strictEqual(res.body, 'Method Not Allowed')
+  })
+  
+  it('should handle multiple methods correctly', () => {
+    const methods = ['GET', 'POST', 'PUT']
+    const expectedBodies = ['GET method', 'POST method', 'PUT method']
+    const expectedCodes = [200, 201, 200]
+    
+    methods.forEach((method, i) => {
+      const handler = getMethodHandler(testModules.multipleMethod, method)
+      const res = new MockResponse()
+      
+      handler({}, res)
+      
+      assert.strictEqual(res.statusCode, expectedCodes[i])
+      assert.strictEqual(res.body, expectedBodies[i])
+    })
+  })
+  
+  it('should handle case-insensitive method matching', () => {
+    // Test lowercase export with uppercase method
+    const getHandler = getMethodHandler(testModules.mixedCase, 'GET')
+    const getRes = new MockResponse()
+    getHandler({}, getRes)
+    
+    assert.strictEqual(getRes.statusCode, 200)
+    assert.strictEqual(getRes.body, 'lowercase get')
+    
+    // Test uppercase export with lowercase method  
+    const postHandler = getMethodHandler(testModules.mixedCase, 'post')
+    const postRes = new MockResponse()
+    postHandler({}, postRes)
+    
+    assert.strictEqual(postRes.statusCode, 201)
+    assert.strictEqual(postRes.body, 'uppercase POST')
+  })
+  
+  it('should prefer method-specific over default', () => {
+    const handler = getMethodHandler(testModules.defaultFallback, 'GET')
+    const res = new MockResponse()
+    
+    handler({}, res)
+    
+    assert.strictEqual(res.statusCode, 200)
+    assert.strictEqual(res.body, 'GET specific')
+  })
+  
+  it('should fall back to default when method not available', () => {
+    const handler = getMethodHandler(testModules.defaultFallback, 'POST')
+    const res = new MockResponse()
+    
+    handler({}, res)
+    
+    assert.strictEqual(res.statusCode, 200)
+    assert.strictEqual(res.body, 'default handler')
+  })
+  
+  it('should use default when only default is available', () => {
+    const handler = getMethodHandler(testModules.onlyDefault, 'GET')
+    const res = new MockResponse()
+    
+    handler({}, res)
+    
+    assert.strictEqual(res.statusCode, 200)
+    assert.strictEqual(res.body, 'only default')
+  })
+  
+  it('should return 405 when no handlers available', () => {
+    const handler = getMethodHandler(testModules.empty, 'GET')
+    const res = new MockResponse()
+    
+    handler({}, res)
+    
+    assert.strictEqual(res.statusCode, 405)
+    assert.strictEqual(res.headers['Allow'], 'GET, POST, PUT, PATCH, DELETE, OPTIONS, HEAD')
+    assert.strictEqual(res.body, 'Method Not Allowed')
+  })
+  
+  it('should support all HTTP methods', () => {
+    const allMethods = ['GET', 'POST', 'PUT', 'PATCH', 'DELETE', 'OPTIONS', 'HEAD']
+    
+    // Create a module with all methods
+    const allMethodsModule = {}
+    allMethods.forEach(method => {
+      allMethodsModule[method] = (req, res) => {
+        res.statusCode = 200
+        res.end(`${method} handler`)
+      }
+    })
+    
+    allMethods.forEach(method => {
+      const handler = getMethodHandler(allMethodsModule, method)
+      const res = new MockResponse()
+      
+      handler({}, res)
+      
+      assert.strictEqual(res.statusCode, 200)
+      assert.strictEqual(res.body, `${method} handler`)
+    })
+  })
+})
\ No newline at end of file
diff --git a/adex/tests/method-specific-handlers.spec.js b/adex/tests/method-specific-handlers.spec.js
new file mode 100644
index 0000000..70457c6
--- /dev/null
+++ b/adex/tests/method-specific-handlers.spec.js
@@ -0,0 +1,123 @@
+import { describe, it } from 'node:test'
+import assert from 'node:assert'
+
+// Test the method dispatch logic separately
+function getMethodHandler(module, method) {
+  const supportedMethods = ['GET', 'POST', 'PUT', 'PATCH', 'DELETE', 'OPTIONS', 'HEAD']
+  
+  // Check for method-specific export (case-insensitive)
+  for (const supportedMethod of supportedMethods) {
+    if (method.toUpperCase() === supportedMethod) {
+      if (module[supportedMethod] || module[supportedMethod.toLowerCase()]) {
+        return module[supportedMethod] || module[supportedMethod.toLowerCase()]
+      }
+    }
+  }
+  
+  // Fall back to default export
+  if (module.default) {
+    return module.default
+  }
+  
+  // Return 405 handler if neither exists
+  return (req, res) => {
+    res.statusCode = 405
+    res.setHeader('Allow', supportedMethods.join(', '))
+    res.end('Method Not Allowed')
+  }
+}
+
+describe('Method-specific API handler dispatch logic', () => {
+  
+  it('should use GET method-specific export', () => {
+    const module = {
+      GET: (req, res) => 'GET handler',
+      POST: (req, res) => 'POST handler'
+    }
+    
+    const handler = getMethodHandler(module, 'GET')
+    assert.strictEqual(handler.name, module.GET.name)
+  })
+  
+  it('should use POST method-specific export', () => {
+    const module = {
+      GET: (req, res) => 'GET handler',
+      POST: (req, res) => 'POST handler'
+    }
+    
+    const handler = getMethodHandler(module, 'POST')
+    assert.strictEqual(handler.name, module.POST.name)
+  })
+  
+  it('should handle case-insensitive method matching', () => {
+    const module = {
+      put: (req, res) => 'PUT handler' // lowercase export
+    }
+    
+    const handler = getMethodHandler(module, 'PUT')
+    assert.strictEqual(handler, module.put)
+  })
+  
+  it('should fall back to default export when method export not found', () => {
+    const module = {
+      default: (req, res) => 'Default handler'
+    }
+    
+    const handler = getMethodHandler(module, 'GET')
+    assert.strictEqual(handler, module.default)
+  })
+  
+  it('should prefer method-specific export over default', () => {
+    const module = {
+      GET: (req, res) => 'GET specific',
+      default: (req, res) => 'Default handler'
+    }
+    
+    const handler = getMethodHandler(module, 'GET')
+    assert.strictEqual(handler, module.GET)
+  })
+  
+  it('should fall back to default when method not found but default exists', () => {
+    const module = {
+      GET: (req, res) => 'GET handler',
+      default: (req, res) => 'Default handler'
+    }
+    
+    const handler = getMethodHandler(module, 'DELETE')
+    assert.strictEqual(handler, module.default)
+  })
+  
+  it('should return 405 handler when neither method nor default export exists', () => {
+    const module = {
+      // No handlers
+    }
+    
+    // Mock response object
+    const res = {
+      statusCode: 200,
+      headers: {},
+      setHeader(name, value) { this.headers[name] = value },
+      end(data) { this.endData = data }
+    }
+    
+    const handler = getMethodHandler(module, 'GET')
+    handler({}, res)
+    
+    assert.strictEqual(res.statusCode, 405)
+    assert.strictEqual(res.headers['Allow'], 'GET, POST, PUT, PATCH, DELETE, OPTIONS, HEAD')
+    assert.strictEqual(res.endData, 'Method Not Allowed')
+  })
+  
+  it('should support all HTTP methods', () => {
+    const methods = ['GET', 'POST', 'PUT', 'PATCH', 'DELETE', 'OPTIONS', 'HEAD']
+    
+    methods.forEach(method => {
+      const module = {
+        [method]: () => `${method} handler`
+      }
+      
+      const handler = getMethodHandler(module, method)
+      assert.strictEqual(handler, module[method])
+    })
+  })
+})
\ No newline at end of file