Agent Economy Report

Skill code audit

CAUTION version 1.0.1 · audited 2026-09-17

exa-web-search-free @whiteknight07

This package is documentation and shell-command examples for using the Exa MCP service through the mcporter command-line tool. It configures an Exa MCP endpoint and shows calls for web search, code context search, and company research, with optional advanced tools including web crawling and people search. The package does not contain executable malware, hidden destinations, or credential theft behavior. However, it sends queries and retrieved content to Exa and can persistently enable broader third-party search capabilities, so the disclosed data-sharing and configuration changes should be reviewed before use.

Declared purposeFree AI search via Exa MCP. Web search for news/info, code search for docs/examples from GitHub/StackOverflow, company research for business intel. No API key needed.
Observed behaviorThe files provide markdown guidance and bash examples for checking mcporter, adding Exa MCP server configurations, and invoking Exa tools through `mcporter call`. The basic tools are web_search_exa, get_code_context_exa, and company_research_exa. The package also documents an optional persistent `exa-full` configuration that enables advanced web search, deep search, crawling, company research, people search, and deep researcher tools, and it links to external GitHub, npm, and Exa documentation. No standalone executable code is included.
Verdict, rules onlyCAUTION · touches persistence (cron, shell profile, autostart)
Verdict, AICAUTION
Final verdictCAUTION (never better than either pass)

Capabilities

capabilityvs purposedetail
networkneededConfigures and calls the remote Exa MCP endpoint at https://mcp.exa.ai/mcp, and directs users to exa.ai, github.com, www.npmjs.com, and anthropic.com example content.
shellneededUses bash/mcporter commands to configure the MCP server and call search tools, such as `mcporter list exa` and `mcporter call 'exa.web_search_exa(...)'`.
persistenceneededThe `mcporter config add` commands persist Exa MCP configurations, including the optional broader `exa-full` configuration.
otherneededRequires the `mcporter` command-line tool, declared in SKILL.md metadata.

Findings

severityfinding
mediumRegisters third-party Exa MCP endpoint
This command configures mcporter to connect to the remote Exa MCP service. Queries and retrieved context go to this third-party endpoint.
SKILL.md:20 mcporter config add exa https://mcp.exa.ai/mcp
mediumOptional persistent all-tools configuration
This command registers an `exa-full` endpoint enabling broader Exa tools: advanced web search, deep search, crawling, company research, people search, and deep researcher. It persists as a configuration change.
SKILL.md:70 mcporter config add exa-full "https://mcp.exa.ai/mcp?tools=web_search_exa,web_search_advanced_exa,get_code_context_exa,deep_search_exa,crawling_exa,company_rese
mediumData sharing with Exa disclosed
The package states that search queries and returned context may be sent to Exa, so users should avoid secrets or sensitive data.
skill-card.md:24 Risk: Queries and retrieved context may be sent to a third-party Exa MCP service.
mediumPersistent broader capabilities disclosed
Confirms that the optional advanced setup is persistent and broadens capabilities beyond the basic search tools.
skill-card.md:28 Risk: The optional all-tools configuration persistently enables broader crawling, people search, and deep researcher capabilities.
infoShell-based setup command
The skill uses the shell to run mcporter commands rather than performing operations directly.
SKILL.md:15 mcporter list exa
lowAdvanced tool can fetch external web pages
When the optional exa-full setup is enabled, the crawling tool can retrieve content from external URLs such as anthropic.com.
references/examples.md:116 mcporter call 'exa-full.crawling_exa(url: "https://anthropic.com/news/claude-3-5-sonnet")'
infoDeclared purpose
Matches the observed examples: web search, code context search, and company research, with no API key handling.
SKILL.md:3 Free AI search via Exa MCP. Web search for news/info, code search for docs/examples from GitHub/StackOverflow, company research for business intel. No API key n

0 AI finding(s) were dropped because their file, line or quote did not match the package.

Network destinations in the code

domainservice ratingwhere
anthropic.comnot in the service indexreferences/examples.md:116
clawhub.ainot in the service indexskill-card.md:9
exa.ainot in the service indexSKILL.md:86
example.comnot in the service indexreferences/examples.md:119
github.comnot in the service indexSKILL.md:84
mcp.exa.ainot in the service indexSKILL.md:20
www.npmjs.comnot in the service indexSKILL.md:85

Other facts

Binaries invokedbash, npm
Environment variables readnone
Hard-coded walletsnone
Pipes a download to a shell0
eval / exec / subprocess0
base64 blobs0
File writes0
Persistence1

Files audited

filelinessha256
SKILL.md86878e35f9c0a0d50c…
_meta.json614ce11b38c41407f…
references/examples.md13855ba75742332ecad…
skill-card.md60f425f669e20536ed…

For agents

JSON: https://agenteconomy.report/k/exa-web-search-free.audit.json · badge: https://agenteconomy.report/k/exa-web-search-free.audited.svg · skill rating: /k/exa-web-search-free · commission an audit of any skill: US$ 29 per version.

How this is computed

The complete published package of this exact version was downloaded from the registry and read statically; nothing was executed. A deterministic pass extracts network destinations, binaries, environment variables, writes, install commands, obfuscation markers, subprocesses and wallets, each with file and line. An AI then reads the whole package with those facts and writes the summary, the capabilities and the findings under a strict schema; every finding it produces must cite a file, a line and the exact text, or it is dropped. The final verdict is the worst of the two passes. The audit does not change the skill's trust tier (policy); the author may respond through the dispute channel and the response is published here. Commissioned by: the Agent Economy Report (free program: the 150 most downloaded skills, September 2026).