io.github.zalez/perplexity-agent-mcp

Perplexity Agent

Multi-step web research with citations via Perplexity's Agent API. Standard library only.

alive probed 2026-10-15

3tools

878tokens in Claude Opus 5.5

926tokens in Claude Code

0.4 %of a 200k context window

511o200k_base estimate

515 msto initialize

4 msto list tools

Run it: uvx perplexity-agent-mcp==0.4.0 (stdio, probed in a container with the network off)
Host: pypi.org
Reports itself as: perplexity-agent 0.4.0
Capabilities: tools
Instructions: none
Claude count: Claude Opus 5.5, measured 2026-10-15. Counted again when the tool definitions change. Method.
Repository: https://github.com/zalez/perplexity-agent-mcp
Website: https://github.com/zalez/perplexity-agent-mcp
Registry: active, updated 2026-08-02 · registry entry
Reachable: 1 of the last 1 probe

Most expensive tools

Tool	Tokens (o200k)	Share of this server
perplexity_agent	270	53 %
perplexity_agent_result	154	30 %
perplexity_agent_cancel	87	17 %

Badge and feed

[![mcpcost](https://mcpcost.ulehla.dev/badge/io.github.zalez/perplexity-agent-mcp.svg)](https://mcpcost.ulehla.dev/s/io.github.zalez/perplexity-agent-mcp)

An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.