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ac9f2945 by Ean Schuessler
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Add standard MCP protocol methods to tools list for better client discovery 

- Add tools/list, tools/call, resources/list, resources/read, and ping methods
- Include proper input schemas and descriptions for each method
- Add debug logging for tools list generation
- Position standard methods at beginning of list for first-page visibility
1 parent 889b79ef
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Showing 1 changed file with 164 additions and 0 deletions
...@@ -171,6 +171,8 @@ ...@@ -171,6 +171,8 @@
171 try { 171 try {
172 def availableTools = [] 172 def availableTools = []
173 173
174 ec.logger.info("MCP ToolsList: DEBUG - Starting tools list generation")
175
174 // Get only services user has access to via artifact groups 176 // Get only services user has access to via artifact groups
175 def accessibleServiceNames = [] 177 def accessibleServiceNames = []
176 for (serviceName in userAccessibleServices) { 178 for (serviceName in userAccessibleServices) {
...@@ -290,6 +292,87 @@ ...@@ -290,6 +292,87 @@
290 ec.logger.warn("Error discovering screen tools: ${e.message}") 292 ec.logger.warn("Error discovering screen tools: ${e.message}")
291 } 293 }
292 294
295 // Add standard MCP protocol methods that clients can discover (add at end so they appear on first page)
296 def standardMcpMethods = [
297 [
298 name: "tools/list",
299 title: "List Available Tools",
300 description: "Get a list of all available MCP tools including Moqui services and screens",
301 inputSchema: [
302 type: "object",
303 properties: [
304 cursor: [
305 type: "string",
306 description: "Pagination cursor for large tool lists"
307 ]
308 ],
309 required: []
310 ]
311 ],
312 [
313 name: "tools/call",
314 title: "Execute Tool",
315 description: "Execute a specific MCP tool by name with parameters",
316 inputSchema: [
317 type: "object",
318 properties: [
319 name: [
320 type: "string",
321 description: "Name of the tool to execute"
322 ],
323 arguments: [
324 type: "object",
325 description: "Parameters to pass to the tool"
326 ]
327 ],
328 required: ["name"]
329 ]
330 ],
331 [
332 name: "resources/list",
333 title: "List Resources",
334 description: "Get a list of available MCP resources (Moqui entities)",
335 inputSchema: [
336 type: "object",
337 properties: [
338 cursor: [
339 type: "string",
340 description: "Pagination cursor for large resource lists"
341 ]
342 ],
343 required: []
344 ]
345 ],
346 [
347 name: "resources/read",
348 title: "Read Resource",
349 description: "Read data from a specific MCP resource (Moqui entity)",
350 inputSchema: [
351 type: "object",
352 properties: [
353 uri: [
354 type: "string",
355 description: "Resource URI to read (format: entity://EntityName)"
356 ]
357 ],
358 required: ["uri"]
359 ]
360 ],
361 [
362 name: "ping",
363 title: "Ping Server",
364 description: "Test connectivity to the MCP server and get session info",
365 inputSchema: [
366 type: "object",
367 properties: [:],
368 required: []
369 ]
370 ]
371 ]
372
373 availableTools.addAll(standardMcpMethods)
374 ec.logger.info("MCP ToolsList: Added ${standardMcpMethods.size()} standard MCP protocol methods")
375
293 // Implement pagination according to MCP spec 376 // Implement pagination according to MCP spec
294 def pageSize = 50 // Reasonable page size for tool lists 377 def pageSize = 50 // Reasonable page size for tool lists
295 def startIndex = 0 378 def startIndex = 0
...@@ -2303,6 +2386,87 @@ def startTime = System.currentTimeMillis() ...@@ -2303,6 +2386,87 @@ def startTime = System.currentTimeMillis()
2303 } 2386 }
2304 ec.logger.info("list#Tools: Recursive processing found ${tools.size()} total tools") 2387 ec.logger.info("list#Tools: Recursive processing found ${tools.size()} total tools")
2305 2388
2389 // Add standard MCP protocol methods that clients can discover
2390 def standardMcpMethods = [
2391 [
2392 name: "tools/list",
2393 title: "List Available Tools",
2394 description: "Get a list of all available MCP tools including Moqui services and screens",
2395 inputSchema: [
2396 type: "object",
2397 properties: [
2398 cursor: [
2399 type: "string",
2400 description: "Pagination cursor for large tool lists"
2401 ]
2402 ],
2403 required: []
2404 ]
2405 ],
2406 [
2407 name: "tools/call",
2408 title: "Execute Tool",
2409 description: "Execute a specific MCP tool by name with parameters",
2410 inputSchema: [
2411 type: "object",
2412 properties: [
2413 name: [
2414 type: "string",
2415 description: "Name of the tool to execute"
2416 ],
2417 arguments: [
2418 type: "object",
2419 description: "Parameters to pass to the tool"
2420 ]
2421 ],
2422 required: ["name"]
2423 ]
2424 ],
2425 [
2426 name: "resources/list",
2427 title: "List Resources",
2428 description: "Get a list of available MCP resources (Moqui entities)",
2429 inputSchema: [
2430 type: "object",
2431 properties: [
2432 cursor: [
2433 type: "string",
2434 description: "Pagination cursor for large resource lists"
2435 ]
2436 ],
2437 required: []
2438 ]
2439 ],
2440 [
2441 name: "resources/read",
2442 title: "Read Resource",
2443 description: "Read data from a specific MCP resource (Moqui entity)",
2444 inputSchema: [
2445 type: "object",
2446 properties: [
2447 uri: [
2448 type: "string",
2449 description: "Resource URI to read (format: entity://EntityName)"
2450 ]
2451 ],
2452 required: ["uri"]
2453 ]
2454 ],
2455 [
2456 name: "ping",
2457 title: "Ping Server",
2458 description: "Test connectivity to the MCP server and get session info",
2459 inputSchema: [
2460 type: "object",
2461 properties: [:],
2462 required: []
2463 ]
2464 ]
2465 ]
2466
2467 tools.addAll(0, standardMcpMethods) // Add at beginning so they appear on first page
2468 ec.logger.info("list#Tools: Added ${standardMcpMethods.size()} standard MCP protocol methods")
2469
2306 } finally { 2470 } finally {
2307 if (adminUserInfo != null) { 2471 if (adminUserInfo != null) {
2308 ec.user.popUser() 2472 ec.user.popUser()
......