AroFlo MCP

Instructions

Implementation Reference

• src/mcp/tools/get-zones.ts:56-271 (handler)

  The tool 'aroflo_get_quotelineitems' is dynamically registered in 'src/mcp/tools/get-zones.ts' by iterating over 'AROFLO_ZONES'. The handler is the anonymous function passed to 'server.registerTool'.

  server.registerTool(
    toolName,
    {
      title: `AroFlo: Get ${zone}`,
      description:
        `Query the AroFlo ${zone} zone (GET). ` +
        `Use pipe-delimited WHERE clauses like "and|field|=|value", ORDER clauses like "field|asc", and JOIN areas like "lineitems". ` +
        `where/order/join accept either a single string or an array. ` +
        `mode: data|verbose|debug|raw (default: data). ` +
        `Set compact=true and optionally select=[\"field\",\"nested.field\"] to reduce payload size. ` +
        `See resource "aroflo://docs/api/<slug>" (example: "aroflo://docs/api/quotes") for valid fields/values.`,
      inputSchema,
      // MCP SDK expects output schemas to be object schemas (or raw object shapes).
      // `z.any()` causes output validation to crash under the current SDK.
      outputSchema: z.object({}).passthrough(),
      annotations: {
        readOnlyHint: true,
        idempotentHint: true,
        openWorldHint: true
      }
    },
    async (args) => {
      const mode = resolveOutputMode(args);
      const envelopeRequested =
        typeof args.mode === 'string' || Boolean(args.raw) || Boolean(args.verbose);
      try {
        const where = normalizeWhereParam(args.where);
        const order = normalizeOrderParam(args.order);
        const join = normalizeJoinParam(args.join);
  
        if (args.validateWhere !== false) {
          await validateWhereOrThrow({ zone, where });
        }
  
        const autoPaginate = Boolean(args.autoPaginate);
        const startPage = args.page ?? 1;
        const pageSize = args.pageSize ?? (autoPaginate ? 200 : undefined);
        const maxResultsRaw =
          typeof args.maxItemsTotal === 'number' ? args.maxItemsTotal : args.maxResults;
        const maxResults =
          typeof args.maxResults === 'number' && typeof args.maxItemsTotal === 'number'
            ? Math.min(args.maxResults, args.maxItemsTotal)
            : maxResultsRaw;
        const maxPages = args.maxPages ?? (autoPaginate ? 25 : undefined);
  
        const debugInfo: Record<string, unknown> | undefined = args.debug
          ? {
              zone,
              normalized: {
                where,
                order,
                join,
                page: startPage,
                pageSize,
                extra: args.extra
              }
            }
          : undefined;
  
        let response = await client.get(zone, {
          where,
          order,
          join,
          page: startPage,
          pageSize,
          extra: args.extra
        });
  
        let pagesFetched = 1;
        let truncated = false;
        let truncatedReason: string | undefined;
        let nextPage: number | undefined;
  
        if (autoPaginate) {
          let currentPage = startPage;
          let lastPageCount = extractZoneItems(zone, response.data).items.length;
          while (true) {
            const total = extractZoneItems(zone, response.data).items.length;
  
            if (typeof maxResults === 'number' && total >= maxResults) {
              truncated = true;
              truncatedReason = 'maxResults';
              nextPage = currentPage + 1;
              break;
            }
  
            if (typeof maxPages === 'number' && pagesFetched >= maxPages) {
              truncated = true;
              truncatedReason = 'maxPages';
              nextPage = currentPage + 1;
              break;
            }
  
            if (typeof pageSize === 'number' && lastPageCount < pageSize) {
              break;
            }
  
            currentPage += 1;
            const next = await client.get(zone, {
              where,
              order,
              join,
              page: currentPage,
              pageSize,
              extra: args.extra
            });
  
            // If the next page contributes nothing, stop.
            const nextCount = extractZoneItems(zone, next.data).items.length;
            if (nextCount === 0) {
              break;
            }
  
            response = {
              ...response,
              data: mergeZoneResponseData(response.data, next.data).merged
            };
            pagesFetched += 1;
            lastPageCount = nextCount;
  
            // Stop if the last page was short.
            if (typeof pageSize === 'number' && nextCount < pageSize) {
              break;
            }
          }
        }
  
        if (typeof maxResults === 'number') {
          const total = extractZoneItems(zone, response.data).items.length;
          if (total > maxResults) {
            const { truncated: newData } = truncateZoneArrays(response.data, maxResults);
            response = { ...response, data: newData };
            truncated = true;
            truncatedReason = truncatedReason ?? 'maxResults';
          }
        }
  
        let compactApplied = false;
        let effectiveResponse = response;
        const defaultSelect =
          zone === 'Tasks' && args.compact && (!args.select || args.select.length === 0)
            ? [
                'taskid',
                'jobnumber',
                'status',
                'taskname',
                'daterequested',
                'createdutc',
                'clientid',
                'org.orgid',
                'org.orgname',
                'projectid',
                'stageid',
                'project.projectid',
                'project.projectname',
                'tasktotals.totalhrs'
              ]
            : undefined;
        const select = args.select ?? defaultSelect;
  
        if (args.compact || (select && select.length > 0) || args.maxItems) {
          compactApplied = true;
          const compactedData = compactZoneResponseData(response.data, {
            select,
            maxItems: args.maxItems
          });
          effectiveResponse = { ...response, data: compactedData };
        }
  
        // Backward compatible default: return the full AroFlo client response, optionally
        // annotated with pagination/debug metadata. The new minimal envelope is opt-in via
        // args.mode / args.verbose / args.raw.
        if (!envelopeRequested) {
          let finalData: unknown = effectiveResponse.data;
          if (autoPaginate || truncated) {
            finalData = withZoneResponseMeta(finalData, {
              pagesFetched,
              truncated,
              truncatedReason,
              nextPage
            });
          }
          if (debugInfo) {
            finalData = withDebug(finalData, debugInfo);
          }
          return successToolResult({ ...effectiveResponse, data: finalData });
        }
  
        const out = buildZoneDataEnvelope({
          zone,
          response: effectiveResponse,
          page: startPage,
          pageSize,
          mode,
          mcp:
            autoPaginate || truncated
              ? {
                  autoPaginate,
                  pagesFetched,
                  truncated,
                  truncatedReason,
                  nextPage
                }
              : undefined,
          debug: debugInfo,
          compactApplied,
          select,
          maxItems: args.maxItems
        });
  
        return successToolResult(out);
      } catch (error) {
        return errorToolResult(error, { mode, debug: { zone } });
      }
    }
  );