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πŸ“– The AI Tool Bible

Kagi MCP Server vs Perplexity MCP Server

A side-by-side look at pricing, capabilities, pros, cons, and our editorial scores.

Tagline
Kagi MCP Server
Official Kagi Search MCP server: search and extract the web from any MCP-compatible agent.
Perplexity MCP Server
Official MCP server for Perplexity's Sonar search, research, and reasoning APIs
Pricing
Kagi MCP Server
PaidΒ· Free: $0 USD Β· Team: $4 USD per user/month Β· Enterprise: $21 USD per user/month
Perplexity MCP Server
PaidΒ· Free: $ 0 USD Β· Team: $ 4 USD per user/month Β· Enterprise: $ 21 USD per user/month
Lowest paid tier
Kagi MCP Server
$4 USD per user/month Β· Team
captured 2026-10-27
Perplexity MCP Server
$4 USD per user/month Β· Team
captured 2026-10-08
Free trial
Kagi MCP Server
Not listed
Perplexity MCP Server
Yes
API
Kagi MCP Server
Yes
Perplexity MCP Server
Yes
Open source
Kagi MCP Server
Yes Β· MIT
Perplexity MCP Server
Yes Β· MIT
GitHub stars
Kagi MCP Server
552
checked 2026-10-29
Perplexity MCP Server
2,595
checked 2026-10-29
Last GitHub push
Kagi MCP Server
2026-10-28
Perplexity MCP Server
2026-10-21
First commit
Kagi MCP Server
2024-12
Perplexity MCP Server
2025-03
Model used
Kagi MCP Server
β€”
Perplexity MCP Server
Perplexity Sonar family (via Agent and Search API presets)
Best for
Kagi MCP Server
Engineers using Claude Code, Claude Desktop, or other MCP clients who already pay for Kagi and want their agent to search and read the web through Kagi's cleaner index instead of a generic SERP API.
Perplexity MCP Server
Developers and agent builders who want first-party, cited web search and deep research inside Claude Desktop, Cursor, VS Code, or a custom MCP client without wiring their own search + LLM stack.
Not for
Kagi MCP Server
Hobbyists who want a free web-search MCP, or teams that need summarizer/FastGPT tools today, or shops that require an on-prem search stack with no third-party API dependency.
Perplexity MCP Server
Teams that need offline or air-gapped retrieval, want to search a private corpus, or are cost-sensitive about agents that call research tools in loops.
Editorial score
Kagi MCP Server
β€”
Perplexity MCP Server
β€”
Use cases
Kagi MCP Server
agent web search groundingClaude Code documentation lookupdeep-research pipelinesURL to Markdown extraction for RAGnews and video search from an LLMKagi lens-scoped queries in agentscitation gathering for research assistantscoding agent error-message lookups
Perplexity MCP Server
grounded web search inside Claude Desktopcited research briefs in Cursorup-to-date library docs lookup for coding agentsdeep-research reports with source URLsmulti-step reasoning over live web contentdomain-filtered news monitoringrecency-constrained fact checkscustom MCP agent with real-time browsingself-hosted search tool via Docker
Pros
Kagi MCP Server
  • Official, first-party MCP server maintained by Kagi (not a community wrapper)
  • Two clean tools that cover the 90% agent case: search and full-page Markdown extraction
  • Both hosted (mcp.kagi.com) and local (uvx/Docker) deployment modes
  • Documented setup recipes for Claude Desktop, Claude Code, Codex CLI, Kiro, OpenCode, Smithery
  • MIT-licensed Python code, easy to fork or audit
  • Rides Kagi's ad-free, spam-de-boosted index rather than generic SERP APIs
  • Supports Kagi lenses and filters so agents can scope searches to news, docs, etc.
Perplexity MCP Server
  • Official first-party server, so tool contracts and citations stay in sync with Perplexity's API
  • Four distinct tools cover raw search, fast ask, deep research, and reasoning without changing endpoints
  • Remote hosted endpoint (api.perplexity.ai/mcp) means zero-install setup for most MCP clients
  • Returns structured citations and source URLs, which agents can surface or verify
  • Presets hide model churn β€” callers pick intent, not a model string that may be deprecated
  • MIT-licensed reference implementation you can fork, self-host, or embed in a Docker image
  • Recency and domain filters on perplexity_search let you scope agents to fresh or trusted sources
Cons
Kagi MCP Server
  • Requires a paid Kagi API key with pay-per-use billing; not usable free
  • FastGPT and Universal Summarizer tools are currently absent (rewrite in progress)
  • Python + uv toolchain assumption raises the bar vs. a single-binary MCP server
  • Small surface area: no built-in caching, batching, or spend controls beyond Kagi's invoice cap
  • Hosted endpoint means your queries and Bearer token traverse Kagi infra, not a concern for everyone but worth noting for regulated workloads
Perplexity MCP Server
  • API usage is metered and can get expensive fast if agents call perplexity_research in a loop
  • Deep-research preset can take several minutes per call, which stresses MCP client timeouts
  • Legacy model names were removed, so older client configs pointing at sonar-pro/sonar-reasoning-pro break
  • Quality depends entirely on Perplexity's retrieval β€” you can't swap in a private index or your own crawler
  • Rate limits and cost visibility live in Perplexity's dashboard, not the MCP surface
  • Only four tools exposed; more niche Perplexity API features (async jobs, spaces) aren't wrapped yet
Website
Kagi MCP Server
github.com
Perplexity MCP Server
github.com

Editorial score: rule-based, 0–10, from AI-assisted profile inputs (see /methodology) β€” not a user rating; β€œβ€”β€ means unscored. β€œNot listed” means we have no record of it, not that it is absent. GitHub figures and prices carry the date they were checked or captured; prices are shown as published, unconverted.

Pick Kagi MCP Server if
  • βœ… Official, first-party MCP server maintained by Kagi (not a community wrapper)
  • βœ… Two clean tools that cover the 90% agent case: search and full-page Markdown extraction
  • βœ… Both hosted (mcp.kagi.com) and local (uvx/Docker) deployment modes
  • βœ… Documented setup recipes for Claude Desktop, Claude Code, Codex CLI, Kiro, OpenCode, Smithery
Pick Perplexity MCP Server if
  • βœ… Official first-party server, so tool contracts and citations stay in sync with Perplexity's API
  • βœ… Four distinct tools cover raw search, fast ask, deep research, and reasoning without changing endpoints
  • βœ… Remote hosted endpoint (api.perplexity.ai/mcp) means zero-install setup for most MCP clients
  • βœ… Returns structured citations and source URLs, which agents can surface or verify