Verilex Data

Instructions

Implementation Reference

• src/tools/econ.ts:217-264 (handler)

  The registration and implementation (handler) for the econ_changes tool.

  server.registerTool(
    "econ_changes",
    {
      title: "Economic Data Changes",
      description:
        "Get recent changes to economic data since a given timestamp. " +
        "Cost: $0.005 per query. Source: FRED, BLS, BEA.",
      inputSchema: {
        since: z
          .string()
          .describe("ISO 8601 timestamp to get changes since (e.g. 2026-03-01T00:00:00Z)"),
        limit: z
          .number()
          .int()
          .min(1)
          .max(100)
          .optional()
          .describe("Maximum results (default 50)"),
      },
    },
    async ({ since, limit }) => {
      const res = await apiGet<EconQueryResponse>("/api/v1/econ/changes", {
        since,
        limit: limit ?? 50,
      });
  
      if (!res.ok) {
        return {
          content: [
            {
              type: "text" as const,
              text: `API error (${res.status}): ${JSON.stringify(res.data)}`,
            },
          ],
          isError: true,
        };
      }
  
      const { count, data } = res.data;
      const warn = stalenessWarning(res);
      const summary = `${warn}Found ${count} economic data change(s) since ${since}.`;
      const json = JSON.stringify(data, null, 2);
  
      return {
        content: [{ type: "text" as const, text: `${summary}\n\n${json}` }],
      };
    },
  );