lean_ctx/tools/registered/
ctx_call.rs1use rmcp::model::Tool;
2use rmcp::ErrorData;
3use serde_json::{json, Map, Value};
4
5use crate::server::tool_trait::{get_str, McpTool, ToolContext, ToolOutput};
6use crate::tool_defs::tool_def;
7
8pub struct CtxCallTool;
9
10impl McpTool for CtxCallTool {
11 fn name(&self) -> &'static str {
12 "ctx_call"
13 }
14
15 fn tool_def(&self) -> Tool {
16 tool_def(
17 "ctx_call",
18 "Invoke any non-core lean-ctx tool by name.\n\
19 arch: ctx_architecture, ctx_impact, ctx_callgraph, ctx_refactor, ctx_symbol, ctx_routes, ctx_smells\n\
20 debug: ctx_benchmark, ctx_verify, ctx_analyze, ctx_profile, ctx_review\n\
21 memory: ctx_semantic_search, ctx_artifacts\n\
22 batch: ctx_fill, ctx_execute, ctx_pack, ctx_plan, ctx_compile\n\
23 agent: ctx_agent, ctx_share, ctx_task, ctx_handoff, ctx_workflow\n\
24 util: ctx_compress, ctx_cache, ctx_metrics, ctx_dedup, ctx_cost, ctx_heatmap, ctx_preload\n\
25 Discover more: name=ctx_discover_tools, arguments={query}.",
26 json!({
27 "type": "object",
28 "properties": {
29 "name": { "type": "string", "description": "Tool name" },
30 "arguments": { "type": "object", "description": "Arguments for the tool" }
31 },
32 "required": ["name"]
33 }),
34 )
35 }
36
37 fn handle(
38 &self,
39 args: &Map<String, Value>,
40 _ctx: &ToolContext,
41 ) -> Result<ToolOutput, ErrorData> {
42 let name = get_str(args, "name")
43 .ok_or_else(|| ErrorData::invalid_params("'name' is required", None))?;
44
45 if name == "ctx_call" {
46 return Err(ErrorData::invalid_params(
47 "ctx_call cannot invoke itself",
48 None,
49 ));
50 }
51
52 Err(ErrorData::internal_error(
53 format!(
54 "ctx_call dispatch for '{name}' must be handled by the async dispatch layer. \
55 If you see this error, the tool was routed to the sync handler by mistake."
56 ),
57 None,
58 ))
59 }
60}