google-surf-mcp

io.github.HarimxChoi/google-surf-mcp

About google-surf-mcp

google-surf-mcp is an MCP server published by the GitHub account HarimxChoi. Web, academic and code search with graph RAG, data lineage, ontology and cross-project schema links.

It runs on your own machine: your AI client starts it from the npm package google-surf-mcp at version 1.1.4.

It asks for 4 secrets: SEARCH_API, GITHUB_TOKEN, ANTHROPIC_API_KEY and ORCAROUTER_API_KEY. Give it a key with the least access that still works.

Version 1.1.4 was published on 20 October 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: 6 pass, 2 warn, 0 fail, 1 info. How we check.

What it asks for

VariableRequiredSecretDescription
SEARCH_APINoYesSearchApi API key. Required only for SearchApi primary or fallback modes.
SURF_SEARCH_PROVIDERNoNoProvider for search and search_parallel: browser, searchapi, or fallback. Defaults to browser.
SURF_SCHOLAR_PROVIDERNoNoProvider for scholar_search: browser, searchapi, or fallback. Defaults to browser.
SURF_BROWSER_ENGINENoNoBrowser engine: auto, native, or playwright. Auto uses one hidden native Chrome broker shared across local MCP sessions.
CHROME_PATHNoNoAbsolute path to the Chrome binary. Auto-detected on Windows/macOS/Linux when omitted.
SURF_PROFILE_ROOTNoNoDirectory for the warm Chrome profile. Defaults to ~/.google-surf-mcp.
SURF_RESEARCHNoNoEnable local project memory and hybrid retrieval. Defaults to true.
SURF_RETRIEVAL_MODENoNoShared route for search and search_parallel: live or hybrid. Defaults to hybrid.
SURF_RESEARCH_ROOTNoNoEmbedded SurrealDB data directory. Defaults to <profile>/research.
SURF_RESEARCH_VECTOR_MODELNoNoLocal model for HNSW retrieval and shared reranking. Defaults to Xenova/multilingual-e5-small; use off to disable.
SURF_RESEARCH_VECTOR_LOW_MEMORYNoNoDisable ONNX CPU memory arena and memory pattern. Defaults to true.
SURF_RESEARCH_VECTOR_THREADSNoNoONNX intra-op thread count from 1 to 16. Defaults to 4.
SURF_RESEARCH_REPO_AUTONoNoSparse-index at most one eligible small GitHub repository per search call. Defaults to true.
SURF_RESEARCH_REPO_AUTO_MAX_MBNoNoMaximum searchable repository source-text size in MB. Assets are excluded. Defaults to 20.
SURF_RESEARCH_REPO_AUTO_MAX_FILESNoNoMaximum repository source file count for automatic indexing. Defaults to 2000.
SURF_RESEARCH_BROKER_IDLE_MSNoNoShared research broker idle lifetime in milliseconds. Defaults to 60000.
SURF_RESEARCH_READ_CONCURRENCYNoNoMaximum concurrent research broker reads. Defaults to 4.
SURF_RESEARCH_QUERY_TIMEOUT_MSNoNoTimeout per embedded SurrealDB query in milliseconds. Defaults to 120000; timed-out retrieval lanes are reported as partial.
GITHUB_TOKENNoYesOptional token that raises GitHub API limits for repository inspection.
SURF_LOCALENoNoBrowser locale, e.g. en-US.
SURF_TZNoNoIANA timezone, e.g. America/New_York. Defaults to system timezone.
SURF_HEADLESSNoNoControls Playwright extraction, compatibility, and recovery paths. Native search hides normal system Chrome and shows it only for CAPTCHA recovery.
SURF_IDLE_CLOSE_MSNoNoIdle ms before closing the sequential ctx and pool. 0 disables idle auto-close. Defaults to 30000.
SURF_ALLOW_PRIVATENoNoSet to 'true' to allow extract on private/loopback addresses (localhost, 10.x, 192.168.x, 169.254.x, etc). Default blocks them as an SSRF guard.
SURF_LLM_HEALNoNoEnable the optional workflow-only LLM selector repair path. Defaults to false.
SURF_LLM_PROVIDERNoNoLLM selector repair provider: anthropic or orcarouter. Defaults to anthropic.
SURF_LLM_MODELNoNoOptional model override. OrcaRouter defaults to orcarouter/auto.
ANTHROPIC_API_KEYNoYesAnthropic API key for optional LLM-assisted selector repair.
ORCAROUTER_API_KEYNoYesOrcaRouter API key for optional LLM-assisted selector repair.

Checks

CheckResultDetail
Source repository linkedPasshttps://github.com/HarimxChoi/google-surf-mcp
Version pinnedPassEvery package has an explicit version
Secrets requestedWarnAsks for 4 secrets: SEARCH_API, GITHUB_TOKEN, ANTHROPIC_API_KEY, ORCAROUTER_API_KEY
Known package registryPassAll packages come from npm, PyPI, OCI, NuGet or MCPB
Namespace ownershipInfoName verified via GitHub account HarimxChoi
Registry text aimed at the AIPassDescription and settings contain no hidden characters or instructions to the AI
Install scriptsPassgoogle-surf-mcp@1.1.4 runs nothing at install
Code red flagsWarnReads browser or wallet data (build/browser.js:206: "Login Data")
Text aimed at the AIPassNo hidden characters or instructions to the AI in 85 files, including comments and the README

Popularity & health: 56 / 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.

Popularity21 / 40

291 GitHub stars, 454 downloads last week, 0 Hacker News posts (0 points). Best two of the three, each on a log scale.

Activity15 / 25

Last push 2026-10-20, last release 2026-10-30, 0 commits in 90 days.

Issue health8 / 15

3 closed of 3 issues, too few to judge. No data, so half marks.

Our checks12 / 20

2 warnings, each costing a fifth.

32 forks, 7 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 nameio.github.HarimxChoi/google-surf-mcp
PublisherGitHub account HarimxChoi
How the name is verifiedName verified via GitHub account HarimxChoi. The registry ties the name prefix to that account or domain; it does not check the code.
TypeLocal: runs on your machine from a package
Packagesnpm google-surf-mcp 1.1.4 (stdio)
Version1.1.4
Published
Last updated
Source repositoryhttps://github.com/HarimxChoi/google-surf-mcp
WebsiteNone linked
CategorySearch & web (assigned by keyword rule, not by hand)

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