feat(mcp-cli): add gittensory_find_opportunities to the stdio surface

packages/gittensory-mcp/bin/gittensory-mcp.js

@@ -180,9 +180,29 @@
   repo: z.string().min(1),
   issueNumber: z.number().int().positive().optional(),
   title: z.string().min(1).optional(),
   plannedPaths: z.array(z.string()).optional(),
 };
 
+const findOpportunitiesShape = {
+  targets: z
+    .array(
+      z.object({
+        owner: z.string().min(1),
+        repo: z.string().min(1),
+      }),
+    )
+    .optional(),
+  searchQuery: z.string().min(1).max(500).optional(),
+  goalSpec: z
+    .object({
+      lane: z.string().min(1).optional(),
+      minRankScore: z.number().min(0).max(100).optional(),
+      languages: z.array(z.string()).optional(),
+    })
+    .optional(),
+  limit: z.number().int().min(1).max(50).optional(),
+};
+
 const lintPrTextShape = {
   commitMessages: z.array(z.string()).max(50).optional(),
   prBody: z.string().optional(),
@@ -379,6 +399,24 @@
   },
 );
 
+server.registerTool(
+  "gittensory_find_opportunities",
+  {
+    description:
+      "Cross-repo discovery: find high-fit contribution opportunities across registered Gittensor repos. Returns a ranked, public-safe list filtered by your MinerGoalSpec (lane, min rank score, languages). Metadata-only, no GitHub writes.",
+    inputSchema: findOpportunitiesShape,
+  },
+  async ({ targets, searchQuery, goalSpec, limit }) => {
+    const body = {
+      ...(targets && targets.length > 0 ? { targets } : {}),
+      ...(searchQuery ? { searchQuery } : {}),
+      ...(goalSpec ? { goalSpec } : {}),
+      ...(limit != null ? { limit } : {}),
+    };
+    return toolResult("Gittensory cross-repo opportunities.", await apiPost("/v1/opportunities/find", body));
+  },
+);
+
 server.registerTool(
   "gittensory_lint_pr_text",
   {

test/unit/mcp-cli-find-opportunities.test.ts

@@ -0,0 +1,106 @@
+import { Client } from "@modelcontextprotocol/sdk/client/index.js";
+import { StdioClientTransport } from "@modelcontextprotocol/sdk/client/stdio.js";
+import { mkdtempSync, rmSync } from "node:fs";
+import { tmpdir } from "node:os";
+import { join } from "node:path";
+import { afterEach, beforeEach, describe, expect, it } from "vitest";
+import { closeFixtureServer, startFixtureServer } from "./support/mcp-cli-harness";
+
+const bin = join(process.cwd(), "packages/gittensory-mcp/bin/gittensory-mcp.js");
+const FORBIDDEN_PUBLIC_TERMS = /wallet\s*[:=]\s*\S+|hotkey\s*[:=]\s*\S+|coldkey\s*[:=]\s*\S+|raw trust score is|your trust score|reward estimate is|estimated reward/i;
+
+let client: Client;
+let transport: StdioClientTransport;
+let configDir: string;
+let apiUrl: string;
+let capturedRequests: Array<{ url: string; method: string; body: string }>;
+
+async function connect() {
+  configDir = mkdtempSync(join(tmpdir(), "gittensory-find-opp-"));
+  capturedRequests = [];
+  apiUrl = await startFixtureServer({
+    onApiRequest: (request) => {
+      if (request.url && request.url.includes("/v1/opportunities/find")) {
+        const chunks: Buffer[] = [];
+        request.on("data", (chunk: Buffer) => chunks.push(chunk));
+        request.on("end", () => {
+          capturedRequests.push({
+            url: request.url ?? "",
+            method: request.method ?? "GET",
+            body: Buffer.concat(chunks).toString("utf8"),
+          });
+        });
+      }
+    },
+  });
+  transport = new StdioClientTransport({
+    command: "node",
+    args: [bin, "--stdio"],
+    env: {
+      ...process.env,
+      GITTENSORY_CONFIG_DIR: configDir,
+      GITTENSORY_API_URL: apiUrl,
+      GITTENSORY_TOKEN: "session-token",
+      GITTENSORY_API_TIMEOUT_MS: "5000",
+    },
+  });
+  client = new Client({ name: "find-opportunities-test", version: "0.0.1" });
+  await client.connect(transport);
+}
+
+async function disconnect() {
+  await client.close().catch(() => undefined);
+  await closeFixtureServer();
+  if (configDir) rmSync(configDir, { recursive: true, force: true });
+}
+
+describe("gittensory_find_opportunities stdio proxy", () => {
+  beforeEach(connect);
+  afterEach(disconnect);
+
+  it("registers the tool in the stdio server's tool list", async () => {
+    const { tools } = await client.listTools();
+    const names = tools.map((t) => t.name);
+    expect(names).toContain("gittensory_find_opportunities");
+  });
+
+  it("proxies the call to /v1/opportunities/find via apiPost", async () => {
+    await client.callTool({
+      name: "gittensory_find_opportunities",
+      arguments: { searchQuery: "test coverage", limit: 3 },
+    });
+    expect(capturedRequests.length).toBe(1);
+    const captured = capturedRequests[0]!;
+    expect(captured.url).toContain("/v1/opportunities/find");
+    expect(captured.method).toBe("POST");
+    const parsedBody = JSON.parse(captured.body) as { searchQuery?: string; limit?: number };
+    expect(parsedBody.searchQuery).toBe("test coverage");
+    expect(parsedBody.limit).toBe(3);
+  });
+
+  it("returns a ranked, public-safe list of opportunities", async () => {
+    const result = await client.callTool({
+      name: "gittensory_find_opportunities",
+      arguments: { searchQuery: "scoring", limit: 2 },
+    });
+    expect(result.isError).toBeFalsy();
+    const text = JSON.stringify(result);
+    expect(text).not.toMatch(FORBIDDEN_PUBLIC_TERMS);
+    expect(text).toContain("rankScore");
+    expect(text).toContain("laneFit");
+    expect(text).toContain("aiPolicyAllowed");
+  });
+
+  it("strips undefined optional fields from the proxied body", async () => {
+    await client.callTool({
+      name: "gittensory_find_opportunities",
+      arguments: { searchQuery: "minimum" },
+    });
+    expect(capturedRequests.length).toBe(1);
+    const parsedBody = JSON.parse(capturedRequests[0]!.body) as Record<string, unknown>;
+    expect(parsedBody.searchQuery).toBe("minimum");
+    expect("targets" in parsedBody).toBe(false);
+    expect("goalSpec" in parsedBody).toBe(false);
+    expect("limit" in parsedBody).toBe(false);
+  });
+});

test/unit/support/mcp-cli-harness.ts

@@ -231,9 +231,30 @@
     }
     if (request.url === "/v1/lint/pr-text" && request.method === "POST") {
       const body = (await readJsonRequest(request)) as { commitMessages?: string[]; prBody?: string; linkedIssue?: number };
       response.end(JSON.stringify(lintPrTextFixture(body)));
       return;
     }
+    if (request.url === "/v1/opportunities/find" && request.method === "POST") {
+      const body = (await readJsonRequest(request)) as {
+        targets?: Array<{ owner: string; repo: string }>;
+        searchQuery?: string;
+        goalSpec?: { lane?: string; minRankScore?: number; languages?: string[] };
+        limit?: number;
+      };
+      const limit = body.limit ?? 5;
+      const lane = body.goalSpec?.lane ?? "default";
+      const minRank = body.goalSpec?.minRankScore ?? 0;
+      const candidates = [
+        { owner: "JSONbored", repo: "gittensory", issueNumber: 100, title: "Improve REES test retry", rankScore: 85, laneFit: lane, freshness: 0.9, dupRisk: 0.1, aiPolicyAllowed: true },
+        { owner: "JSONbored", repo: "gittensory", issueNumber: 101, title: "Add label-audit coverage", rankScore: 72, laneFit: lane, freshness: 0.7, dupRisk: 0.2, aiPolicyAllowed: true },
+        { owner: "JSONbored", repo: "gittensory", issueNumber: 102, title: "Fix flaky buildBrief test", rankScore: 68, laneFit: lane, freshness: 0.5, dupRisk: 0.3, aiPolicyAllowed: true },
+        { owner: "JSONbored", repo: "gittensory", issueNumber: 103, title: "Normalize path matchers", rankScore: 55, laneFit: lane, freshness: 0.4, dupRisk: 0.1, aiPolicyAllowed: true },
+        { owner: "JSONbored", repo: "gittensory", issueNumber: 104, title: "Document score breakdown", rankScore: 45, laneFit: lane, freshness: 0.3, dupRisk: 0.1, aiPolicyAllowed: true },
+      ];
+      const ranked = candidates.filter((c) => c.rankScore >= minRank).slice(0, limit);
+      response.end(JSON.stringify({ ranked, totalCandidates: candidates.length, appliedLane: lane, appliedMinRankScore: minRank }));
+      return;
+    }
     // #784 maintainer controls (agent approval queue + kill-switch).
     if (request.url === "/v1/repos/owner/repo/agent/pending-actions" && request.method === "GET") {
       response.end(JSON.stringify({ repoFullName: "owner/repo", pendingActions: [{ id: "pa-1", actionClass: "merge", pullNumber: 7, reason: "clean", status: "pending" }] }));