modelcontextprotocol/example-remote-server
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fix elicitation

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Olivier Chafik 2025-10-15 20:33:49 +01:00
commit 79b2444701
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1 changed files with 71 additions and 76 deletions
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147
src/modules/mcp/services/mcp.ts
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@ -454,14 +454,14 @@ export const createMcpServer = (): McpServerWrapper => {
name: ToolName.ELICIT_INPUTS, name: ToolName.ELICIT_INPUTS,
description: description:
"Elicitation test tool that demonstrates how to request user input with various field types", "Elicitation test tool that demonstrates how to request user input with various field types",
inputSchema: zodToJsonSchema(ElicitInputsSchema) as ToolInput, inputSchema: { type: "object" , properties: {} },
}, },
]; ];
return { tools }; return { tools };
}); });
server.setRequestHandler(CallToolRequestSchema, async (request) => { server.setRequestHandler(CallToolRequestSchema, async (request, extra) => {
const { name, arguments: args } = request.params; const { name, arguments: args } = request.params;
if (name === ToolName.ECHO) { if (name === ToolName.ECHO) {
@ -635,84 +635,79 @@ export const createMcpServer = (): McpServerWrapper => {
} }
if (name === ToolName.ELICIT_INPUTS) { if (name === ToolName.ELICIT_INPUTS) {
ElicitInputsSchema.parse(args);
// Call elicitInput on the server to request user input // Call elicitInput on the server to request user input
const result = await server.request( const result = await extra.sendRequest({
{ method: 'elicitation/create',
method: "sampling/elicitInput", params: {
params: { message: "Please provide inputs for the following fields:",
message: "Please provide inputs for the following fields:", requestedSchema: {
requestedSchema: { type: "object",
type: "object", properties: {
properties: { name: {
name: { title: "Full Name",
title: "Full Name", type: "string",
type: "string", description: "Your full, legal name",
description: "Your full, legal name", },
}, check: {
check: { title: "Agree to terms",
title: "Agree to terms", type: "boolean",
type: "boolean", description: "A boolean check",
description: "A boolean check", },
}, color: {
color: { title: "Favorite Color",
title: "Favorite Color", type: "string",
type: "string", description: "Favorite color (open text)",
description: "Favorite color (open text)", default: "blue",
default: "blue", },
}, email: {
email: { title: "Email Address",
title: "Email Address", type: "string",
type: "string", format: "email",
format: "email", description:
description: "Your email address (will be verified, and never shared with anyone else)",
"Your email address (will be verified, and never shared with anyone else)", },
}, homepage: {
homepage: { type: "string",
type: "string", format: "uri",
format: "uri", description: "Homepage / personal site",
description: "Homepage / personal site", },
}, birthdate: {
birthdate: { title: "Birthdate",
title: "Birthdate", type: "string",
type: "string", format: "date",
format: "date", description:
description: "Your date of birth (will never be shared with anyone else)",
"Your date of birth (will never be shared with anyone else)", },
}, integer: {
integer: { title: "Favorite Integer",
title: "Favorite Integer", type: "integer",
type: "integer", description:
description: "Your favorite integer (do not give us your phone number, pin, or other sensitive info)",
"Your favorite integer (do not give us your phone number, pin, or other sensitive info)", minimum: 1,
minimum: 1, maximum: 100,
maximum: 100, default: 42,
default: 42, },
}, number: {
number: { title: "Favorite Number",
title: "Favorite Number", type: "number",
type: "number", description: "Favorite number (there are no wrong answers)",
description: "Favorite number (there are no wrong answers)", minimum: 0,
minimum: 0, maximum: 1000,
maximum: 1000, default: 3.14,
default: 3.14, },
}, petType: {
petType: { title: "Pet type",
title: "Pet type", type: "string",
type: "string", enum: ["cats", "dogs", "birds", "fish", "reptiles"],
enum: ["cats", "dogs", "birds", "fish", "reptiles"], enumNames: ["Cats", "Dogs", "Birds", "Fish", "Reptiles"],
enumNames: ["Cats", "Dogs", "Birds", "Fish", "Reptiles"], default: "dogs",
default: "dogs", description: "Your favorite pet type",
description: "Your favorite pet type",
},
}, },
required: ["name"],
}, },
required: ["name"],
}, },
}, }
ElicitResultSchema }, ElicitResultSchema, {timeout: 10 * 60 * 1000 /* 10 minutes */});
);
return { return {
content: [ content: [