Support no-input GET requests

2026-06-20 19:46:41 +00:00
parent 8096502bda
commit 906b6c1aea
4 changed files with 106 additions and 6 deletions
@@ -3230,12 +3230,16 @@ fn build_request_preview(
    mapping: &MappingSet,
    input: &Value,
 ) -> Result<Value, crank_mapping::MappingError> {
-    let mapped = mapping.apply(&json!({ "mcp": input }))?;
-    let prepared = PreparedRequest::from_mapping_output(&mapped).map_err(|error| {
-        crank_mapping::MappingError::InvalidJsonPath {
-            path: error.to_string(),
-        }
-    })?;
+    let prepared = if mapping.is_empty() {
+        PreparedRequest::default()
+    } else {
+        let mapped = mapping.apply(&json!({ "mcp": input }))?;
+        PreparedRequest::from_mapping_output(&mapped).map_err(|error| {
+            crank_mapping::MappingError::InvalidJsonPath {
+                path: error.to_string(),
+            }
+        })?
+    };

    Ok(json!({
        "path": prepared.path_params,