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 of the 50+ lean-ctx tools by name. Use for tools not in the core set.\n\
19 CATEGORIES:\n\
20 arch: ctx_architecture, ctx_impact, ctx_callgraph, ctx_refactor, ctx_symbol, ctx_routes, ctx_smells, ctx_index\n\
21 debug: ctx_benchmark, ctx_verify, ctx_analyze, ctx_profile, ctx_proof, ctx_review\n\
22 memory: ctx_semantic_search, ctx_artifacts\n\
23 batch: ctx_fill, ctx_execute, ctx_expand, ctx_pack, ctx_plan, ctx_control, ctx_compile\n\
24 agent: ctx_agent, ctx_share, ctx_task, ctx_handoff, ctx_workflow\n\
25 util: ctx_compress, ctx_cache, ctx_retrieve, ctx_metrics, ctx_radar, ctx_dedup, ctx_cost, ctx_gain, ctx_heatmap, ctx_feedback, ctx_ledger, ctx_preload\n\
26 Example: ctx_call({\"name\":\"ctx_architecture\",\"arguments\":{\"action\":\"overview\"}})",
27 json!({
28 "type": "object",
29 "properties": {
30 "name": {
31 "type": "string",
32 "description": "Tool name to invoke (e.g. 'ctx_architecture', 'ctx_benchmark')"
33 },
34 "arguments": {
35 "type": "object",
36 "description": "Arguments object to pass to the invoked tool"
37 }
38 },
39 "required": ["name"]
40 }),
41 )
42 }
43
44 fn handle(
45 &self,
46 args: &Map<String, Value>,
47 _ctx: &ToolContext,
48 ) -> Result<ToolOutput, ErrorData> {
49 let name = get_str(args, "name")
50 .ok_or_else(|| ErrorData::invalid_params("'name' is required", None))?;
51
52 if name == "ctx_call" {
53 return Err(ErrorData::invalid_params(
54 "ctx_call cannot invoke itself",
55 None,
56 ));
57 }
58
59 Err(ErrorData::internal_error(
60 format!(
61 "ctx_call dispatch for '{name}' must be handled by the async dispatch layer. \
62 If you see this error, the tool was routed to the sync handler by mistake."
63 ),
64 None,
65 ))
66 }
67}