feat(agents): Add Perplexity Search API as web search provider

docker/.env.example

@@ -390,6 +390,9 @@ GID='1000'
 #------ Exa Search ----------- https://www.exa.ai/
 # AGENT_EXA_API_KEY=
 
+#------ Perplexity Search ----------- [https://console.perplexity.ai](https://console.perplexity.ai)
+# AGENT_PERPLEXITY_API_KEY=
+
 ###########################################
 ######## Other Configurations ############
 ###########################################

frontend/src/pages/Admin/Agents/WebSearchSelection/SearchProviderOptions/index.jsx

@@ -384,3 +384,38 @@ export function ExaSearchOptions({ settings }) {
     </>
   );
 }
+
+export function PerplexitySearchOptions({ settings }) {
+  return (
+    <>
+      <p className="text-sm text-white/60 my-2">
+        You can get an API key{" "}
+        <a
+          href="https://console.perplexity.ai"
+          target="_blank"
+          rel="noreferrer"
+          className="text-blue-300 underline"
+        >
+          from Perplexity.
+        </a>
+      </p>
+      <div className="flex gap-x-4">
+        <div className="flex flex-col w-60">
+          <label className="text-white text-sm font-semibold block mb-3">
+            API Key
+          </label>
+          <input
+            type="password"
+            name="env::AgentPerplexityApiKey"
+            className="border-none bg-theme-settings-input-bg text-white placeholder:text-theme-settings-input-placeholder text-sm rounded-lg focus:outline-primary-button active:outline-primary-button outline-none block w-full p-2.5"
+            placeholder="Perplexity API Key"
+            defaultValue={settings?.AgentPerplexityApiKey ? "*".repeat(20) : ""}
+            required={true}
+            autoComplete="off"
+            spellCheck={false}
+          />
+        </div>
+      </div>
+    </>
+  );
+}

frontend/src/pages/Admin/Agents/WebSearchSelection/index.jsx

@@ -10,6 +10,7 @@ import SearXNGSearchIcon from "./icons/searxng.png";
 import TavilySearchIcon from "./icons/tavily.svg";
 import DuckDuckGoIcon from "./icons/duckduckgo.png";
 import ExaIcon from "./icons/exa.png";
+import PerplexitySearchIcon from "./icons/perplexity.png";
 import {
   CaretUpDown,
   MagnifyingGlass,
@@ -29,6 +30,7 @@ import {
   TavilySearchOptions,
   DuckDuckGoOptions,
   ExaSearchOptions,
+  PerplexitySearchOptions,
 } from "./SearchProviderOptions";
 
 const SEARCH_PROVIDERS = [
@@ -109,6 +111,13 @@ const SEARCH_PROVIDERS = [
     options: (settings) => <ExaSearchOptions settings={settings} />,
     description: "AI-powered search engine optimized for LLM use cases.",
   },
+  {
+    name: "Perplexity Search",
+    value: "perplexity-search",
+    logo: PerplexitySearchIcon,
+    options: (settings) => <PerplexitySearchOptions settings={settings} />,
+    description: "AI-powered web search using the Perplexity Search API.",
+  },
 ];
 
 export default function AgentWebSearchSelection({

server/.env.example

@@ -388,6 +388,9 @@ TTS_PROVIDER="native"
 #------ Exa Search ----------- https://www.exa.ai/
 # AGENT_EXA_API_KEY=
 
+#------ Perplexity Search ----------- [https://console.perplexity.ai](https://console.perplexity.ai)
+# AGENT_PERPLEXITY_API_KEY=
+
 ###########################################
 ######## Other Configurations ############
 ###########################################

server/models/systemSettings.js

@@ -121,6 +121,7 @@ const SystemSettings = {
             "tavily-search",
             "duckduckgo-engine",
             "exa-search",
+            "perplexity-search",
           ].includes(update)
         )
           throw new Error("Invalid SERP provider.");
@@ -300,6 +301,7 @@ const SystemSettings = {
       AgentSearXNGApiUrl: process.env.AGENT_SEARXNG_API_URL || null,
       AgentTavilyApiKey: !!process.env.AGENT_TAVILY_API_KEY || null,
       AgentExaApiKey: !!process.env.AGENT_EXA_API_KEY || null,
+      AgentPerplexityApiKey: !!process.env.AGENT_PERPLEXITY_API_KEY || null,
 
       // --------------------------------------------------------
       // Compliance Settings

server/utils/agents/aibitat/plugins/web-browsing.js

@@ -93,6 +93,9 @@ const webBrowsing = {
               case "exa-search":
                 engine = "_exaSearch";
                 break;
+              case "perplexity-search":
+                engine = "_perplexitySearch";
+                break;
               default:
                 engine = "_duckDuckGoEngine";
             }
@@ -978,6 +981,84 @@ const webBrowsing = {
             );
             return result;
           },
+
+          _perplexitySearch: async function (query) {
+            if (!process.env.AGENT_PERPLEXITY_API_KEY) {
+              this.super.introspect(
+                `${this.caller}: I can't use Perplexity searching because the user has not defined the required API key.\nVisit: [https://console.perplexity.ai](https://console.perplexity.ai) to create the API key.`
+              );
+              return `Search is disabled and no content was found. This functionality is disabled because the user has not set it up yet.`;
+            }
+
+            this.super.introspect(
+              `${this.caller}: Using Perplexity to search for "${
+                query.length > 100 ? `${query.slice(0, 100)}...` : query
+              }"`
+            );
+
+            const { response, error } = await fetch(
+              "https://api.perplexity.ai/search",
+              {
+                method: "POST",
+                headers: {
+                  "Content-Type": "application/json",
+                  Authorization: `Bearer ${process.env.AGENT_PERPLEXITY_API_KEY}`,
+                },
+                body: JSON.stringify({
+                  query: query,
+                  max_results: 5,
+                  max_tokens_per_page: 2048,
+                }),
+              }
+            )
+              .then((res) => {
+                if (res.ok) return res.json();
+                throw new Error(
+                  `${res.status} - ${res.statusText}. params: ${JSON.stringify({
+                    auth: this.middleTruncate(
+                      process.env.AGENT_PERPLEXITY_API_KEY,
+                      5
+                    ),
+                    q: query,
+                  })}`
+                );
+              })
+              .then((data) => {
+                return { response: data, error: null };
+              })
+              .catch((e) => {
+                this.super.handlerProps.log(
+                  `Perplexity Search Error: ${e.message}`
+                );
+                return { response: null, error: e.message };
+              });
+
+            if (error)
+              return `There was an error searching for content. ${error}`;
+
+            const data = [];
+            if (response.results) {
+              response.results.forEach((result) => {
+                data.push({
+                  title: result.title,
+                  link: result.url,
+                  snippet: result.snippet || "",
+                });
+              });
+            }
+
+            if (data.length === 0)
+              return "No information was found online for the search query.";
+
+            this.reportSearchResultsCitations(data);
+
+            const result = JSON.stringify(data);
+            this.super.introspect(
+              `${this.caller}: I found ${data.length} results - reviewing the results now. (~${this.countTokens(result)} tokens)`
+            );
+
+            return result;
+          },
         });
       },
     };

server/utils/helpers/updateENV.js

@@ -602,6 +602,10 @@ const KEY_MAPPING = {
     envKey: "AGENT_EXA_API_KEY",
     checks: [],
   },
+  AgentPerplexityApiKey: {
+    envKey: "AGENT_PERPLEXITY_API_KEY",
+    checks: [],
+  },
 
   // TTS/STT Integration ENVS
   TextToSpeechProvider: {