Perplexity Agent
io.github.zalez/perplexity-agent-mcp
About Perplexity Agent
Perplexity Agent is an MCP server published by the GitHub account zalez. Multi-step web research with citations via Perplexity's Agent API. Standard library only.
It runs on your own machine: your AI client starts it from the PyPI package perplexity-agent-mcp at version 0.4.0.
It asks for one secret: PERPLEXITY_API_KEY. Give it a key with the least access that still works.
Version 0.4.0 was published on 2 August 2026, and the source code is public, so you can read it before installing.
Written from the registry entry. 9 automated checks on the registry entry and the package code: 7 pass, 0 warn, 0 fail, 2 info. How we check.
What it asks for
| Variable | Required | Secret | Description |
|---|---|---|---|
PERPLEXITY_API_KEY | Yes | Yes | Your Perplexity API key. Read at call time and sent only as an Authorization header to api.perplexity.ai; never logged or echoed. |
PERPLEXITY_AGENT_WAIT_SECONDS | No | No | How long a blocking call waits before handing back a response_id to collect later. Defaults to 55, just inside Claude Desktop's unconfigurable 60s tool-call timeout. Raise to 300 on clients without that limit. |
Checks
| Check | Result | Detail |
|---|---|---|
| Source repository linked | Pass | https://github.com/zalez/perplexity-agent-mcp |
| Version pinned | Pass | Every package has an explicit version |
| Secrets requested | Info | Asks for 1 secret: PERPLEXITY_API_KEY |
| Known package registry | Pass | All packages come from npm, PyPI, OCI, NuGet or MCPB |
| Namespace ownership | Info | Name verified via GitHub account zalez |
| Registry text aimed at the AI | Pass | Description and settings contain no hidden characters or instructions to the AI |
| Install scripts | Pass | perplexity-agent-mcp 0.4.0 has no setup.py; nothing runs at install |
| Code red flags | Pass | Read 18 files in perplexity-agent-mcp 0.4.0: no obfuscation, encoded execution, credential reads or data-collection endpoints found |
| Text aimed at the AI | Pass | No hidden characters or instructions to the AI in 18 files, including comments and the README |
Popularity & health: 65 / 100
Worked out from public numbers and our own checks, not from user reviews or ratings. It says how used and how looked-after a server is, not whether it is safe.
1 forks, 45 merged pull requests. Sources: GitHub, npm, PyPI (pypistats.org) and Hacker News (Algolia), fetched 2026-10-31.
What people say
No Hacker News threads link to its source code.
Look further: search Reddit, search Hacker News, read its GitHub issues. These are not reviews we checked.
Facts
| Registry name | io.github.zalez/perplexity-agent-mcp |
|---|---|
| Publisher | GitHub account zalez |
| How the name is verified | Name verified via GitHub account zalez. The registry ties the name prefix to that account or domain; it does not check the code. |
| Type | Local: runs on your machine from a package |
| Packages | pypi perplexity-agent-mcp 0.4.0 (stdio) |
| Version | 0.4.0 |
| Published | |
| Last updated | |
| Source repository | https://github.com/zalez/perplexity-agent-mcp |
| Website | https://github.com/zalez/perplexity-agent-mcp |
| Category | Search & web (assigned by keyword rule, not by hand) |
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