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Agent Web Search

io.github.JerryLiu369/agent-web-searchv0.7.5Search

Provider-neutral web_search for AI agents. Grounding + agent search APIs, keyless defaults.

The current version, v0.7.5, was published to the official MCP registry on 2026-09-06. It is distributed as agent-web-search-mcp on PyPI, filed under Search by this index, and declares 13 environment variables. Removals and unreachable sources are measured across every server this index tracks, contract drift across the servers that answer in consecutive snapshots; the index's current counts put this record in context.

In-path gate · all MCP tools

Using Agent Web Search in Claude, Cursor, Gemini CLI, Cline, or Zed?

MCP tool contracts can change remotely with no version bump. The mcpindex gate pins each contract and HOLDs the call when it drifts-before your agent acts. Zero credentials. This is not the package install for this server itself (use Install this server for that).

Install the mcpindex gate (one command)

Rewrites your MCP host config so each server launches behind the gate. Inspect first: curl -fsSL https://mcpindex.ai/install.sh | less

uv tool install mcpindex-gate && mcpindex-config-wire
Trust verdict · v1 advisory · method
NOT YET SCREENEDno verdict on file

Verdict not yet evaluated for this tool. The semantic screen takes adversarial cases first; coverage rolls out as the corpus expands (15/150 labels to graduation). The deterministic conformance probe is built but has not yet run on the public corpus, so a recorded verdict here is REVIEW or UNVERIFIED, never a clearing ALLOW. Until a verdict is recorded, an agent should treat this tool as not-yet-cleared and fall back to its own checks. Method: the eval, four-state verdict, honest limits.

Own this server? Screen its description →

That verdict was true at screening time (snapshot 2026-09-06).

Contracts can change after screening, with no version bump. The gate pins Agent Web Search’s tool contracts on first sight and holds any silent change before your agent acts - the check that keeps being true on Tuesday.

See your first HOLD in 2 minutes →

Related: how to trust an MCP server · screen before install · silent contract drift

Environment variables
AGENT_WEB_SEARCH_PROVIDERS

Comma-separated startup-enabled provider set; defaults to ddgs,exa,parallel (all keyless)

ARK_API_KEY
secret

Volcengine Ark API key for Doubao grounding

GEMINI_API_KEY
secret

Google Gemini API key for Google Search grounding

XAI_API_KEY
secret

xAI API key for Grok web/X search

DEEPSEEK_API_KEY
secret

DeepSeek API key for native web search

TAVILY_API_KEY
secret

Tavily API key for agent-oriented search

BRAVE_SEARCH_API_KEY
secret

Brave Search API key

PERPLEXITY_API_KEY
secret

Perplexity API key for structured search

YDC_API_KEY
secret

You.com API key

EXA_API_KEY
secret

Optional Exa key; free MCP fallback without it

PARALLEL_API_KEY
secret

Optional Parallel key; free MCP fallback without it

ZHIPU_WEB_SEARCH_API_KEY
secret

Zhipu standalone Web Search API key

ZHIPU_CHAT_SEARCH_API_KEY
secret

Zhipu Chat Completions native web search key

MCP quality score · maturity, not trust · methodology
freshness
25
completeness
20
installability
25
documentation
15
stability
5
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