{"id":"perplexity-mcp-server","name":"perplexity-mcp-server","homepage":"https://pypi.org/project/perplexity-mcp-server/","repo_url":null,"category":"ai-ml","subcategories":[],"tags":["mcp","agents","perplexity","search","retrieval","tooling"],"what_it_does":"Perplexity-focused MCP server that exposes tools to an MCP-capable agent so it can perform Perplexity-powered search/browsing and return results in the agent workflow.","use_cases":["Enable an LLM agent to query Perplexity and fetch summarized answers with citations using MCP tools","Research workflows (question answering, quick fact-finding, background reading) inside an agent","Building agentic “search then reason” systems using Perplexity as the retrieval layer"],"not_for":["Use as a standalone search UI (it’s an MCP tool integration)","Highly sensitive environments where Perplexity/API requests cannot be reviewed or governed","Replacing first-party enterprise data retrieval/governance with no disclosure controls"],"best_when":"You want to integrate Perplexity retrieval into an MCP agent with minimal custom wiring.","avoid_when":"You need strict data residency/compliance guarantees not stated by the provider or you require first-party-only retrieval.","alternatives":["Direct Perplexity API integration (if available)","Other search/grounding MCP servers (e.g., Brave/SerpAPI/SearxNG-based tools)","Generic web-search tools via LLM frameworks (custom REST integrations)"],"af_score":48.0,"security_score":58.5,"reliability_score":10.0,"package_type":"mcp_server","discovery_source":["pypi"],"priority":"low","status":"evaluated","version_evaluated":null,"last_evaluated":"2026-04-04T21:48:49.893225+00:00","interface":{"has_rest_api":false,"has_graphql":false,"has_grpc":false,"has_mcp_server":true,"mcp_server_url":null,"has_sdk":false,"sdk_languages":[],"openapi_spec_url":null,"webhooks":false},"auth":{"methods":["Perplexity API credential (commonly API key) for the underlying service, if required by the server"],"oauth":false,"scopes":false,"notes":"Exact auth mechanism/scope details are not provided in the prompt content; MCP servers typically forward Perplexity API credentials to the backend."},"pricing":{"model":null,"free_tier_exists":false,"free_tier_limits":null,"paid_tiers":[],"requires_credit_card":false,"estimated_workload_costs":null,"notes":"Pricing depends on Perplexity’s pricing for the underlying API; no package-specific pricing details provided."},"requirements":{"requires_signup":false,"requires_credit_card":false,"domain_verification":false,"data_residency":[],"compliance":[],"min_contract":null},"agent_readiness":{"af_score":48.0,"security_score":58.5,"reliability_score":10.0,"mcp_server_quality":60.0,"documentation_accuracy":50.0,"error_message_quality":0.0,"error_message_notes":null,"auth_complexity":70.0,"rate_limit_clarity":30.0,"tls_enforcement":80.0,"auth_strength":60.0,"scope_granularity":40.0,"dependency_hygiene":50.0,"secret_handling":60.0,"security_notes":"Assumes typical MCP server behavior: uses HTTPS for outbound calls and expects a Perplexity API key configured via environment/config. No evidence of fine-grained scopes or explicit secret-handling guarantees in the provided content; review server implementation for logging/redaction, SSRF protections (if any fetch/browsing exists), and least-privilege credential storage.","uptime_documented":0.0,"version_stability":0.0,"breaking_changes_history":0.0,"error_recovery":40.0,"idempotency_support":"false","idempotency_notes":null,"pagination_style":"none","retry_guidance_documented":false,"known_agent_gotchas":["Agents may repeatedly call search tools if results are unhelpful; consider adding stopping criteria or caching.","If the MCP server returns partial/ambiguous results, the agent may hallucinate—ensure it treats returned citations/snippets as ground truth.","Large queries may hit provider limits; agents should shorten queries or reduce tool parameters when errors occur."]}}