Test against fastmcp

crates/goose/tests/fastmcp_test_server.py

@@ -0,0 +1,14 @@
+from typing import Annotated
+
+from fastmcp import FastMCP
+
+mcp = FastMCP("mymcp")
+
+
+@mcp.tool
+def divide(
+    dividend: Annotated[float, "Dividend/numerator of the division."],
+    divisor: Annotated[float, "Divisor/denominator of the division."],
+) -> Annotated[float, "Result of the division."]:
+    """Divide two numbers and return the result."""
+    return dividend / divisor

crates/goose/tests/mcp_integration_test.rs

@@ -120,13 +120,13 @@ enum TestMode {
 }
 
 #[test_case(
-    vec!["npx", "-y", "@modelcontextprotocol/server-everything"],
+    vec!["npx", "-y", "@modelcontextprotocol/server-everything@2026.1.14"],
     vec![
         CallToolRequestParams { meta: None, task: None, name: "echo".into(), arguments: Some(object!({"message": "Hello, world!" })) },
-        CallToolRequestParams { meta: None, task: None, name: "add".into(), arguments: Some(object!({"a": 1, "b": 2 })) },
-        CallToolRequestParams { meta: None, task: None, name: "longRunningOperation".into(), arguments: Some(object!({"duration": 1, "steps": 5 })) },
-        CallToolRequestParams { meta: None, task: None, name: "structuredContent".into(), arguments: Some(object!({"location": "11238"})) },
-        CallToolRequestParams { meta: None, task: None, name: "sampleLLM".into(), arguments: Some(object!({"prompt": "Please provide a quote from The Great Gatsby", "maxTokens": 100 })) }
+        CallToolRequestParams { meta: None, task: None, name: "get-sum".into(), arguments: Some(object!({"a": 1, "b": 2 })) },
+        CallToolRequestParams { meta: None, task: None, name: "trigger-long-running-operation".into(), arguments: Some(object!({"duration": 1, "steps": 5 })) },
+        CallToolRequestParams { meta: None, task: None, name: "get-structured-content".into(), arguments: Some(object!({"location": "New York"})) },
+        CallToolRequestParams { meta: None, task: None, name: "trigger-sampling-request".into(), arguments: Some(object!({"prompt": "Please provide a quote from The Great Gatsby", "maxTokens": 100 })) }
     ],
     vec![]
 )]
@@ -152,30 +152,12 @@ enum TestMode {
     vec![]
 )]
 #[test_case(
-    vec!["cargo", "run", "--quiet", "-p", "goose-server", "--bin", "goosed", "--", "mcp", "developer"],
+    vec!["uv", "run", "--with", "fastmcp==2.14.4", "fastmcp", "run", "tests/fastmcp_test_server.py"],
     vec![
-        CallToolRequestParams { meta: None, task: None, name: "text_editor".into(), arguments: Some(object!({
-            "command": "view",
-            "path": "/tmp/goose_test/goose.txt"
-        }))},
-        CallToolRequestParams { meta: None, task: None, name: "text_editor".into(), arguments: Some(object!({
-            "command": "str_replace",
-            "path": "/tmp/goose_test/goose.txt",
-            "old_str": "# goose",
-            "new_str": "# goose (modified by test)"
-        }))},
-        // Test shell command to verify file was modified
-        CallToolRequestParams { meta: None, task: None, name: "shell".into(), arguments: Some(object!({
-            "command": "cat /tmp/goose_test/goose.txt"
-        })) },
-        // Test text_editor tool to restore original content
-        CallToolRequestParams { meta: None, task: None, name: "text_editor".into(), arguments: Some(object!({
-            "command": "str_replace",
-            "path": "/tmp/goose_test/goose.txt",
-            "old_str": "# goose (modified by test)",
-            "new_str": "# goose"
-        }))},
-        CallToolRequestParams { meta: None, task: None, name: "list_windows".into(), arguments: Some(object!({})) },
+        CallToolRequestParams { meta: None, task: None, name: "divide".into(), arguments: Some(object!({
+            "dividend": 10,
+            "divisor": 2
+        })) }
     ],
     vec![]
 )]