diff --git a/apps/skills/src/app/[toolName]/route.test.ts b/apps/skills/src/app/[toolName]/route.test.ts
new file mode 100644
index 000000000..4c07a1125
--- /dev/null
+++ b/apps/skills/src/app/[toolName]/route.test.ts
@@ -0,0 +1,43 @@
+import { describe, expect, it, vi } from "vitest";
+
+import { HEAD } from "./route";
+
+describe("skill-site MCP tool route", () => {
+  it("does not call MCP tools for HEAD requests but validates the route", async () => {
+    const previousFetch = globalThis.fetch;
+    const previousHexclaveMcpBaseUrl = process.env.HEXCLAVE_MCP_BASE_URL;
+    process.env.HEXCLAVE_MCP_BASE_URL = "https://mcp.hexclave.com/mcp";
+
+    const fetchMock = vi.fn(async (_input: RequestInfo | URL, init?: RequestInit) => {
+      const body = typeof init?.body === "string" ? JSON.parse(init.body) : null;
+      expect(body?.method).toBe("tools/list");
+
+      return new Response(`data: ${JSON.stringify({
+        result: {
+          tools: [{ name: "ask_hexclave", inputSchema: null }],
+        },
+        jsonrpc: "2.0",
+        id: 1,
+      })}`);
+    });
+
+    globalThis.fetch = fetchMock;
+
+    try {
+      const found = await HEAD(new Request("https://skill.hexclave.com/ask", { method: "HEAD" }));
+      expect(found.status).toBe(200);
+      expect(fetchMock).toHaveBeenCalledTimes(1);
+
+      fetchMock.mockClear();
+      const notFound = await HEAD(new Request("https://skill.hexclave.com/nonexistent", { method: "HEAD" }));
+      expect(notFound.status).toBe(404);
+    } finally {
+      globalThis.fetch = previousFetch;
+      if (previousHexclaveMcpBaseUrl == null) {
+        delete process.env.HEXCLAVE_MCP_BASE_URL;
+      } else {
+        process.env.HEXCLAVE_MCP_BASE_URL = previousHexclaveMcpBaseUrl;
+      }
+    }
+  });
+});
diff --git a/apps/skills/src/app/[toolName]/route.ts b/apps/skills/src/app/[toolName]/route.ts
new file mode 100644
index 000000000..aacb3b4c7
--- /dev/null
+++ b/apps/skills/src/app/[toolName]/route.ts
@@ -0,0 +1,15 @@
+import { handleMcpToolOptions, handleMcpToolRoute } from "@/mcp-wrapper";
+
+export const dynamic = "force-dynamic";
+
+export async function GET(req: Request) {
+  return await handleMcpToolRoute(req);
+}
+
+export async function HEAD(req: Request) {
+  return await handleMcpToolRoute(req);
+}
+
+export function OPTIONS() {
+  return handleMcpToolOptions();
+}
diff --git a/apps/skills/src/mcp-wrapper.test.ts b/apps/skills/src/mcp-wrapper.test.ts
new file mode 100644
index 000000000..f19ddea09
--- /dev/null
+++ b/apps/skills/src/mcp-wrapper.test.ts
@@ -0,0 +1,202 @@
+import { describe, expect, it, vi } from "vitest";
+
+import { buildMcpToolArguments, getAvailableRouteNames, getMcpEndpointUrl, handleMcpToolRoute, resolveMcpToolRoute } from "./mcp-wrapper";
+
+function restoreEnvVariable(name: string, value: string | undefined) {
+  if (value == null) {
+    delete process.env[name];
+  } else {
+    process.env[name] = value;
+  }
+}
+
+describe("skill-site MCP wrapper", () => {
+  const askTool = {
+    name: "ask_hexclave",
+    inputSchema: {
+      type: "object",
+      properties: {
+        question: { type: "string" },
+        reason: { type: "string" },
+        userPrompt: { type: "string" },
+        conversationId: { type: "string" },
+      },
+      required: ["question", "reason", "userPrompt"],
+    },
+  };
+
+  it("resolves exact tool names and public Hexclave aliases", () => {
+    const tools = [
+      askTool,
+      { name: "inspect_project", inputSchema: null },
+    ];
+
+    expect(resolveMcpToolRoute(tools, "ask_hexclave")?.name).toBe("ask_hexclave");
+    expect(resolveMcpToolRoute(tools, "ask")?.name).toBe("ask_hexclave");
+    expect(resolveMcpToolRoute(tools, "inspect_project")?.name).toBe("inspect_project");
+    expect(resolveMcpToolRoute(tools, "missing")).toBeNull();
+    expect(getAvailableRouteNames(tools)).toMatchInlineSnapshot(`
+      [
+        "ask",
+        "ask_hexclave",
+        "inspect_project",
+      ]
+    `);
+  });
+
+  it("maps query to question for the ask route while preserving MCP parameters", () => {
+    const params = new URLSearchParams({
+      query: "How do I add OAuth?",
+      conversationId: "conversation-123",
+    });
+
+    expect(buildMcpToolArguments(askTool, params)).toMatchInlineSnapshot(`
+      {
+        "conversationId": "conversation-123",
+        "question": "How do I add OAuth?",
+        "reason": "skill-site MCP tool route",
+        "userPrompt": "How do I add OAuth?",
+      }
+    `);
+  });
+
+  it("preserves explicit ask metadata when the caller provides it", () => {
+    const params = new URLSearchParams({
+      query: "How do I add OAuth?",
+      reason: "User asked about OAuth setup",
+      userPrompt: "Original user words",
+    });
+
+    expect(buildMcpToolArguments(askTool, params)).toMatchInlineSnapshot(`
+      {
+        "question": "How do I add OAuth?",
+        "reason": "User asked about OAuth setup",
+        "userPrompt": "Original user words",
+      }
+    `);
+  });
+
+  it("coerces query values from a tool JSON schema", () => {
+    const tool = {
+      name: "search",
+      inputSchema: {
+        type: "object",
+        properties: {
+          limit: { type: "integer" },
+          includeDrafts: { type: "boolean" },
+          filters: { type: "object" },
+          tags: { type: "array" },
+        },
+      },
+    };
+    const params = new URLSearchParams();
+    params.set("limit", "10");
+    params.set("includeDrafts", "true");
+    params.set("filters", "{\"kind\":\"guide\"}");
+    params.append("tags", "sdk");
+    params.append("tags", "oauth");
+
+    expect(buildMcpToolArguments(tool, params)).toMatchInlineSnapshot(`
+      {
+        "filters": {
+          "kind": "guide",
+        },
+        "includeDrafts": true,
+        "limit": 10,
+        "tags": [
+          "sdk",
+          "oauth",
+        ],
+      }
+    `);
+  });
+
+  it("rejects arrays for object query parameters", () => {
+    const tool = {
+      name: "search",
+      inputSchema: {
+        type: "object",
+        properties: {
+          filters: { type: "object" },
+        },
+      },
+    };
+    const params = new URLSearchParams({
+      filters: "[]",
+    });
+
+    expect(() => buildMcpToolArguments(tool, params)).toThrow("must be a JSON object");
+  });
+
+  it("infers the sibling MCP endpoint from local and production skill URLs", () => {
+    const previousHexclaveMcpBaseUrl = process.env.HEXCLAVE_MCP_BASE_URL;
+    const previousStackMcpBaseUrl = process.env.STACK_MCP_BASE_URL;
+    delete process.env.HEXCLAVE_MCP_BASE_URL;
+    delete process.env.STACK_MCP_BASE_URL;
+
+    try {
+      expect(getMcpEndpointUrl(new Request("http://localhost:8145/ask")).toString()).toBe("http://localhost:8144/mcp");
+      expect(getMcpEndpointUrl(new Request("https://skill.hexclave.com/ask")).toString()).toBe("https://mcp.hexclave.com/mcp");
+      expect(() => getMcpEndpointUrl(new Request("https://skill.evil.example/ask"))).toThrow("Unable to derive MCP endpoint URL");
+    } finally {
+      restoreEnvVariable("HEXCLAVE_MCP_BASE_URL", previousHexclaveMcpBaseUrl);
+      restoreEnvVariable("STACK_MCP_BASE_URL", previousStackMcpBaseUrl);
+    }
+  });
+
+  it("does not call MCP tools for HEAD requests", async () => {
+    const previousFetch = globalThis.fetch;
+    const previousHexclaveMcpBaseUrl = process.env.HEXCLAVE_MCP_BASE_URL;
+    process.env.HEXCLAVE_MCP_BASE_URL = "https://mcp.hexclave.com/mcp";
+
+    const fetchMock = vi.fn(async (_input: RequestInfo | URL, init?: RequestInit) => {
+      const body = typeof init?.body === "string" ? JSON.parse(init.body) : null;
+      expect(body?.method).toBe("tools/list");
+
+      return new Response(`data: ${JSON.stringify({
+        result: {
+          tools: [askTool],
+        },
+        jsonrpc: "2.0",
+        id: 1,
+      })}`);
+    });
+
+    globalThis.fetch = fetchMock;
+
+    try {
+      const response = await handleMcpToolRoute(new Request("https://skill.hexclave.com/ask", { method: "HEAD" }));
+      expect(response.status).toBe(200);
+      expect(fetchMock).toHaveBeenCalledTimes(1);
+    } finally {
+      globalThis.fetch = previousFetch;
+      restoreEnvVariable("HEXCLAVE_MCP_BASE_URL", previousHexclaveMcpBaseUrl);
+    }
+  });
+
+  it("returns 404 for HEAD requests to unknown tool routes", async () => {
+    const previousFetch = globalThis.fetch;
+    const previousHexclaveMcpBaseUrl = process.env.HEXCLAVE_MCP_BASE_URL;
+    process.env.HEXCLAVE_MCP_BASE_URL = "https://mcp.hexclave.com/mcp";
+
+    const fetchMock = vi.fn(async () => {
+      return new Response(`data: ${JSON.stringify({
+        result: {
+          tools: [askTool],
+        },
+        jsonrpc: "2.0",
+        id: 1,
+      })}`);
+    });
+
+    globalThis.fetch = fetchMock;
+
+    try {
+      const response = await handleMcpToolRoute(new Request("https://skill.hexclave.com/nonexistent", { method: "HEAD" }));
+      expect(response.status).toBe(404);
+    } finally {
+      globalThis.fetch = previousFetch;
+      restoreEnvVariable("HEXCLAVE_MCP_BASE_URL", previousHexclaveMcpBaseUrl);
+    }
+  });
+});
diff --git a/apps/skills/src/mcp-wrapper.ts b/apps/skills/src/mcp-wrapper.ts
new file mode 100644
index 000000000..d5cb8d06a
--- /dev/null
+++ b/apps/skills/src/mcp-wrapper.ts
@@ -0,0 +1,458 @@
+const MCP_RPC_HEADERS = {
+  "Content-Type": "application/json",
+  Accept: "application/json, text/event-stream",
+};
+
+const TOOL_ROUTE_HEADERS = {
+  "Cache-Control": "private, no-store",
+  "Access-Control-Allow-Origin": "*",
+  "Access-Control-Allow-Methods": "GET, HEAD, OPTIONS",
+  "Access-Control-Allow-Headers": "*",
+};
+
+const MCP_RPC_TIMEOUT_MS = 15_000;
+
+type JsonRecord = Record<string, unknown>;
+
+type McpTool = {
+  name: string,
+  inputSchema: JsonRecord | null,
+};
+
+class QueryArgumentError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = "QueryArgumentError";
+  }
+}
+
+class McpHttpError extends Error {
+  status: number;
+
+  constructor(status: number, message: string) {
+    super(message);
+    this.name = "McpHttpError";
+    this.status = status;
+  }
+}
+
+class McpJsonRpcError extends Error {
+  code: number;
+
+  constructor(code: number, message: string) {
+    super(message);
+    this.name = "McpJsonRpcError";
+    this.code = code;
+  }
+}
+
+function isRecord(value: unknown): value is JsonRecord {
+  return typeof value === "object" && value !== null && !Array.isArray(value);
+}
+
+function parseJsonFromMcpBody(body: string): unknown {
+  const dataLine = body
+    .split("\n")
+    .find((line) => line.startsWith("data: "));
+
+  return JSON.parse(dataLine == null ? body : dataLine.slice("data: ".length));
+}
+
+function getMcpPathname(pathname: string): string {
+  if (pathname === "" || pathname === "/") {
+    return "/mcp";
+  }
+  return pathname;
+}
+
+function normalizeMcpEndpointUrl(url: URL): URL {
+  const normalized = new URL(url);
+  normalized.pathname = getMcpPathname(normalized.pathname);
+  normalized.search = "";
+  normalized.hash = "";
+  return normalized;
+}
+
+function getConfiguredMcpEndpointUrl(): URL | null {
+  const configured =
+    process.env.HEXCLAVE_MCP_BASE_URL ??
+    process.env.STACK_MCP_BASE_URL;
+
+  if (configured == null || configured.trim() === "") {
+    return null;
+  }
+
+  return normalizeMcpEndpointUrl(new URL(configured));
+}
+
+function isLocalHostname(hostname: string): boolean {
+  return hostname === "localhost" || hostname === "127.0.0.1" || hostname === "[::1]" || hostname === "::1" || hostname.endsWith(".localhost");
+}
+
+function getSiblingMcpUrl(req: Request): URL {
+  const url = new URL(req.url);
+  const sibling = new URL(url);
+
+  if (sibling.hostname === "skill.hexclave.com") {
+    sibling.hostname = "mcp.hexclave.com";
+  } else if (isLocalHostname(sibling.hostname) && sibling.port.endsWith("45")) {
+    sibling.port = `${sibling.port.slice(0, -2)}44`;
+  } else {
+    throw new QueryArgumentError("Unable to derive MCP endpoint URL for this skill host.");
+  }
+
+  sibling.pathname = "/mcp";
+  sibling.search = "";
+  sibling.hash = "";
+  return sibling;
+}
+
+export function getMcpEndpointUrl(req: Request): URL {
+  return getConfiguredMcpEndpointUrl() ?? getSiblingMcpUrl(req);
+}
+
+async function mcpJsonRpc(endpointUrl: URL, method: string, params?: unknown): Promise<unknown> {
+  const body = params == null
+    ? { jsonrpc: "2.0", id: 1, method }
+    : { jsonrpc: "2.0", id: 1, method, params };
+
+  const controller = new AbortController();
+  const timeout = setTimeout(() => controller.abort(), MCP_RPC_TIMEOUT_MS);
+  let response: Response;
+  try {
+    response = await fetch(endpointUrl, {
+      method: "POST",
+      headers: MCP_RPC_HEADERS,
+      body: JSON.stringify(body),
+      signal: controller.signal,
+    });
+  } catch (error) {
+    if (error instanceof DOMException && error.name === "AbortError") {
+      throw new McpHttpError(504, `MCP HTTP timeout after ${MCP_RPC_TIMEOUT_MS}ms`);
+    }
+    throw error;
+  } finally {
+    clearTimeout(timeout);
+  }
+
+  const text = await response.text();
+  if (!response.ok) {
+    throw new McpHttpError(response.status, `MCP HTTP error ${response.status}`);
+  }
+
+  const parsed = parseJsonFromMcpBody(text);
+  if (isRecord(parsed) && isRecord(parsed.error)) {
+    const code = typeof parsed.error.code === "number" ? parsed.error.code : -1;
+    const message = typeof parsed.error.message === "string" ? parsed.error.message : JSON.stringify(parsed.error);
+    throw new McpJsonRpcError(code, message);
+  }
+
+  return parsed;
+}
+
+function parseToolsListResponse(value: unknown): McpTool[] {
+  if (!isRecord(value) || !isRecord(value.result) || !Array.isArray(value.result.tools)) {
+    return [];
+  }
+
+  return value.result.tools.flatMap((tool) => {
+    if (!isRecord(tool) || typeof tool.name !== "string") {
+      return [];
+    }
+
+    return [{
+      name: tool.name,
+      inputSchema: isRecord(tool.inputSchema) ? tool.inputSchema : null,
+    }];
+  });
+}
+
+export async function listMcpTools(endpointUrl: URL): Promise<McpTool[]> {
+  return parseToolsListResponse(await mcpJsonRpc(endpointUrl, "tools/list"));
+}
+
+function getPublicRouteNames(toolName: string): string[] {
+  const routeNames = new Set<string>();
+  routeNames.add(toolName);
+
+  const hexclaveSuffix = "_hexclave";
+  if (toolName.endsWith(hexclaveSuffix) && toolName.length > hexclaveSuffix.length) {
+    routeNames.add(toolName.slice(0, -hexclaveSuffix.length));
+  }
+
+  return [...routeNames];
+}
+
+export function resolveMcpToolRoute(tools: McpTool[], routeName: string): McpTool | null {
+  const exactTool = tools.find((tool) => tool.name === routeName);
+  if (exactTool != null) {
+    return exactTool;
+  }
+
+  let matchedTool: McpTool | null = null;
+  for (const tool of tools) {
+    if (!getPublicRouteNames(tool.name).includes(routeName)) {
+      continue;
+    }
+
+    if (matchedTool != null) {
+      throw new QueryArgumentError(`Route /${routeName} is ambiguous between MCP tools ${matchedTool.name} and ${tool.name}. Use the exact tool name instead.`);
+    }
+
+    matchedTool = tool;
+  }
+
+  return matchedTool;
+}
+
+export function getAvailableRouteNames(tools: McpTool[]): string[] {
+  return [...new Set(tools.flatMap((tool) => getPublicRouteNames(tool.name)))].sort();
+}
+
+function getSchemaProperties(inputSchema: JsonRecord | null): Map<string, unknown> {
+  if (inputSchema == null || !isRecord(inputSchema.properties)) {
+    return new Map();
+  }
+
+  return new Map(Object.entries(inputSchema.properties));
+}
+
+function getSchemaType(schema: unknown): string | null {
+  if (!isRecord(schema)) {
+    return null;
+  }
+
+  if (typeof schema.type === "string") {
+    return schema.type;
+  }
+
+  if (Array.isArray(schema.type)) {
+    const stringType = schema.type.find((item) => typeof item === "string" && item !== "null");
+    return typeof stringType === "string" ? stringType : null;
+  }
+
+  return null;
+}
+
+function parseJsonQueryValue(parameterName: string, value: string): unknown {
+  try {
+    return JSON.parse(value);
+  } catch (error) {
+    if (error instanceof SyntaxError) {
+      throw new QueryArgumentError(`Query parameter "${parameterName}" must be valid JSON.`);
+    }
+    throw error;
+  }
+}
+
+function coerceQueryValue(parameterName: string, values: string[], schema: unknown): unknown {
+  const schemaType = getSchemaType(schema);
+  const value = values.length === 0 ? "" : values[values.length - 1];
+
+  if (schemaType === "array") {
+    if (values.length === 1 && value.trim().startsWith("[")) {
+      return parseJsonQueryValue(parameterName, value);
+    }
+    return values;
+  }
+
+  if (schemaType === "object") {
+    const parsed = parseJsonQueryValue(parameterName, value);
+    if (!isRecord(parsed)) {
+      throw new QueryArgumentError(`Query parameter "${parameterName}" must be a JSON object.`);
+    }
+    return parsed;
+  }
+
+  if (schemaType === "number" || schemaType === "integer") {
+    const parsed = Number(value);
+    if (!Number.isFinite(parsed) || (schemaType === "integer" && !Number.isInteger(parsed))) {
+      throw new QueryArgumentError(`Query parameter "${parameterName}" must be a ${schemaType}.`);
+    }
+    return parsed;
+  }
+
+  if (schemaType === "boolean") {
+    if (value === "true" || value === "1") {
+      return true;
+    }
+    if (value === "false" || value === "0") {
+      return false;
+    }
+    throw new QueryArgumentError(`Query parameter "${parameterName}" must be a boolean.`);
+  }
+
+  if (values.length > 1) {
+    return values;
+  }
+
+  return value;
+}
+
+function getQueryParameterValues(searchParams: URLSearchParams): Map<string, string[]> {
+  const values = new Map<string, string[]>();
+
+  for (const [key, value] of searchParams.entries()) {
+    const current = values.get(key);
+    if (current == null) {
+      values.set(key, [value]);
+    } else {
+      current.push(value);
+    }
+  }
+
+  return values;
+}
+
+function applyQuestionAlias(values: Map<string, string[]>, properties: Map<string, unknown>): Map<string, string[]> {
+  const copiedValues = new Map(values);
+
+  if (
+    properties.has("question") &&
+    !properties.has("query") &&
+    !copiedValues.has("question") &&
+    copiedValues.has("query")
+  ) {
+    const queryValues = copiedValues.get("query");
+    if (queryValues != null) {
+      copiedValues.set("question", queryValues);
+      copiedValues.delete("query");
+    }
+  }
+
+  const questionValues = copiedValues.get("question");
+  if (questionValues != null && properties.has("reason") && !copiedValues.has("reason")) {
+    copiedValues.set("reason", ["skill-site MCP tool route"]);
+  }
+
+  // Public URL calls do not have an original agent prompt distinct from the
+  // question, so use the question text for ask-style tools unless overridden.
+  if (questionValues != null && properties.has("userPrompt") && !copiedValues.has("userPrompt")) {
+    copiedValues.set("userPrompt", questionValues);
+  }
+
+  return copiedValues;
+}
+
+export function buildMcpToolArguments(tool: McpTool, searchParams: URLSearchParams): JsonRecord {
+  const properties = getSchemaProperties(tool.inputSchema);
+  const queryValues = applyQuestionAlias(getQueryParameterValues(searchParams), properties);
+  const args: JsonRecord = Object.create(null);
+
+  for (const [parameterName, values] of queryValues.entries()) {
+    args[parameterName] = coerceQueryValue(parameterName, values, properties.get(parameterName));
+  }
+
+  return args;
+}
+
+function getToolResponseText(callResponse: unknown): { text: string, isError: boolean } {
+  if (!isRecord(callResponse) || !isRecord(callResponse.result)) {
+    return { text: JSON.stringify(callResponse, null, 2), isError: false };
+  }
+
+  const isError = callResponse.result.isError === true;
+  if (!Array.isArray(callResponse.result.content)) {
+    return { text: JSON.stringify(callResponse.result, null, 2), isError };
+  }
+
+  const text = callResponse.result.content.flatMap((contentItem) => {
+    if (!isRecord(contentItem) || contentItem.type !== "text" || typeof contentItem.text !== "string") {
+      return [];
+    }
+
+    return [contentItem.text];
+  }).join("\n\n");
+
+  return { text: text.length > 0 ? text : "(empty response)", isError };
+}
+
+export async function callMcpTool(endpointUrl: URL, tool: McpTool, searchParams: URLSearchParams): Promise<{ text: string, isError: boolean }> {
+  const response = await mcpJsonRpc(endpointUrl, "tools/call", {
+    name: tool.name,
+    arguments: buildMcpToolArguments(tool, searchParams),
+  });
+
+  return getToolResponseText(response);
+}
+
+function getToolNameFromRequest(req: Request): string {
+  const pathname = new URL(req.url).pathname;
+  const routeName = pathname.split("/").filter((part) => part.length > 0).at(-1);
+  if (routeName == null) {
+    throw new QueryArgumentError("Missing MCP tool route name.");
+  }
+  try {
+    return decodeURIComponent(routeName);
+  } catch (error) {
+    if (error instanceof URIError) {
+      throw new QueryArgumentError("Malformed MCP tool route name encoding.");
+    }
+    throw error;
+  }
+}
+
+function textResponse(text: string, status = 200): Response {
+  return new Response(text, {
+    status,
+    headers: {
+      ...TOOL_ROUTE_HEADERS,
+      "Content-Type": "text/plain; charset=utf-8",
+    },
+  });
+}
+
+function errorStatusForMcpError(error: McpJsonRpcError): number {
+  if (error.code === -32601) {
+    return 404;
+  }
+
+  if (error.code === -32602) {
+    return 400;
+  }
+
+  return 502;
+}
+
+export async function handleMcpToolRoute(req: Request): Promise<Response> {
+  try {
+    const endpointUrl = getMcpEndpointUrl(req);
+    const tools = await listMcpTools(endpointUrl);
+    const routeName = getToolNameFromRequest(req);
+    const tool = resolveMcpToolRoute(tools, routeName);
+
+    if (tool == null) {
+      return textResponse(`Unknown MCP tool route "/${routeName}". Available routes: ${getAvailableRouteNames(tools).join(", ")}`, 404);
+    }
+
+    if (req.method === "HEAD") {
+      return textResponse("");
+    }
+
+    const response = await callMcpTool(endpointUrl, tool, new URL(req.url).searchParams);
+    return textResponse(response.text, response.isError ? 502 : 200);
+  } catch (error) {
+    if (error instanceof QueryArgumentError) {
+      return textResponse(error.message, 400);
+    }
+
+    if (error instanceof McpJsonRpcError) {
+      return textResponse(`MCP JSON-RPC error ${error.code}`, errorStatusForMcpError(error));
+    }
+
+    if (error instanceof McpHttpError) {
+      return textResponse(error.message, 502);
+    }
+
+    throw error;
+  }
+}
+
+export function handleMcpToolOptions(): Response {
+  return new Response(null, {
+    status: 204,
+    headers: TOOL_ROUTE_HEADERS,
+  });
+}
+
+
diff --git a/apps/skills/vitest.config.ts b/apps/skills/vitest.config.ts
new file mode 100644
index 000000000..4c4357183
--- /dev/null
+++ b/apps/skills/vitest.config.ts
@@ -0,0 +1,8 @@
+import { defineConfig, mergeConfig } from "vitest/config";
+
+import sharedConfig from "../../vitest.shared";
+
+export default mergeConfig(
+  sharedConfig,
+  defineConfig({}),
+);