Google Scholar Remote MCP Server
Server Details
Google Scholar search results, citation counts and citation export formats, as structured JSON.
- Status
- Healthy
- Uptime
- 94.4% over 22 days
- Last Tested
- Transport
- Streamable HTTP · MCP 2025-11-25
- URL
- Repository
- HasData/google-scholar-mcp
- GitHub Stars
- 10
- Server Listing
- Google Scholar MCP Server
TDQS
Scored across 3 tools
Each tool targets a clearly distinct operation: broad Scholar search, citation-format lookup for a single result, and retrieval of one case-law opinion. Their inputs (query, resultId, caseId) and outputs are well separated, so an agent can select correctly without confusion.
All names share the hasdata_google_scholar_ prefix and a get<CamelCaseNoun> suffix, so a pattern exists, but the middle namespace segment varies (case_law, cite, scholar) and produces redundancy like 'scholar_scholar' and 'case_law...CaseLaw'. Readable but not cleanly predictable.
Three tools is on the lean side for a scraper, but each earns its place and the search tool packs many filters, so the set is tightly scoped rather than padded. Slightly thin but reasonable for the search-plus-follow-up model.
Core research flow is covered: discover results, fetch citation formats, and open case-law opinions with a citation-walking link. Gaps remain for standalone author-profile, related-articles, or all-versions retrieval, but these are workable around the search tool.
Available Tools
3 toolshasdata_google_scholar_case_law_getScholarCaseLawOpiniongoogle_scholar_case_law: GET /Read-onlyInspect
Get Scholar Case Law Opinion
Looks up a Google Scholar Case Law opinion by its caseId (as returned in a google/scholar organic result's caseId, when searching with asSdt set to a case-law court scope, or in another case-law result's citedCases). Returns the case title, party names, court, procedural history, argued/decided dates, short citations, docket numbers, and every case cited within the opinion (grouped by cited case with a ready-to-call hasdataLink). Use to build legal-research and case-law-analysis workflows, or to walk a citation graph one cited case at a time.
| Name | Required | Description | Default |
|---|---|---|---|
| hl | No | The two-letter language code for the language you want to use for the search. Provide one exact documented value (159 allowed), e.g. `af`, `ak`. | |
| caseId | Yes | The `caseId` of a Google Scholar case-law result, as returned by the google/scholar endpoint. |
hasdata_google_scholar_cite_getScholarCitationFormatsgoogle_scholar_cite: GET /ARead-onlyInspect
Get Scholar Citation Formats
Looks up citation formats and export links for a single Google Scholar organic search result, identified by its resultId (as returned in a google/scholar organic result). Returns formatted citation snippets (MLA, APA, Chicago, Harvard, Vancouver) and reference-manager export links (BibTeX, EndNote, RefMan, RefWorks). Use to build citation/bibliography features or complete a research workflow started with google/scholar.
| Name | Required | Description | Default |
|---|---|---|---|
| q | Yes | The `resultId` of a Google Scholar organic result, as returned by the google/scholar endpoint. | |
| hl | No | The two-letter language code for the language you want to use for the search. Provide one exact documented value (159 allowed), e.g. `af`, `ak`. |
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already declare it is a safe read (readOnlyHint=true, destructiveHint=false), lowering the bar. The description still adds useful context: it operates on a single result, and enumerates the concrete outputs (MLA/APA/Chicago/Harvard/Vancouver plus BibTeX/EndNote/RefMan/RefWorks), which is behavior an agent cannot infer from annotations.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
Two tight paragraphs, front-loaded with the core action and followed by dependency and output detail. Every sentence carries operational value; nothing is padding.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a read-only single-result lookup with no output schema, the description compensates by enumerating the returned citation formats and export links. Combined with annotations and full schema coverage, an agent has everything needed to invoke it correctly.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 100%, so both parameters (q, hl) are fully documented in the schema, establishing the baseline of 3. The description restates that resultId comes from google/scholar, echoing rather than extending the schema text, so no uplift is warranted.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
States a specific verb+resource ('Looks up citation formats and export links') scoped to a single Google Scholar organic result identified by resultId. This clearly distinguishes it from the sibling google_scholar_scholar_getScholarSearchResults, which produces the resultId this tool consumes.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
Gives clear when-to-use guidance ('build citation/bibliography features or complete a research workflow started with google/scholar') and names the upstream dependency that produces the required resultId. It stops short of explicitly naming the sibling alternative, but the dependency routing is enough to select it correctly.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
hasdata_google_scholar_scholar_getScholarSearchResultsgoogle_scholar_scholar: GET /ARead-onlyInspect
Get Scholar Search Results
Scrapes Google Scholar for a query with author:/source: search helpers, year range (asYlo/asYhi), cited-by and all-versions lookups (cites/cluster), review-article and citation-inclusion filters, language/language-restrict, start/num pagination, and asSdt to scope to case law (asSdt=2006 for all courts, 2003 for Federal courts only, or 4/6/3 plus comma-separated court codes for specific courts) or toggle patents. Returns each organic result with title, link, snippet, publication info (authors with profile links), cited-by count and link, related-articles link, and all-versions count and link; a case-law result links to a scholar_case?case= page and carries a ready-to-call caseHasdataLink. Use for academic research, literature review automation, citation tracking, grounding research agents with scholarly sources, and walking case law straight into google/scholar-case-law.
| Name | Required | Description | Default |
|---|---|---|---|
| q | Yes | Search query. Supports Google Scholar search helpers such as `author:` and `source:`. | |
| hl | No | The two-letter language code for the language you want to use for the search. Provide one exact documented value (159 allowed), e.g. `af`, `ak`. | |
| lr | No | The 'lr' parameter specifies the language of the websites to return results from. This parameter filters results based on the language of the web content. | |
| num | No | Maximum number of results to return per page. | |
| asRr | No | Set to 1 to return review articles only, or 0 (default) to return all articles. | |
| safe | No | Adult content filtering option. | |
| asSdt | No | Search type/filter. Pick a value below to search case law from a specific court, or use `0,5` for Articles (default) / `7` to include patents. Any comma-separated court-code combination Google Scholar accepts also works here as free text beyond this list. Provide one exact documented value (302 allowed), e.g. `0,5`, `2007`. | |
| asVis | No | Set to 1 to exclude citations from the results, or 0 (default) to include them. | |
| asYhi | No | Return results published up to and including this year. | |
| asYlo | No | Return results published from this year onward. | |
| cites | No | Unique article ID to look up articles that cite it, as returned in a result's `citedBy.citesId`. | |
| start | No | Result offset for pagination, where 0 is the first result. | |
| filter | No | Defines whether to enable or disable the filters for 'Similar Results' and 'Omitted Results'. Set to 1 (default) to enable these filters, or 0 to disable them. | |
| scisbd | No | Sort results by date instead of relevance: 1 for abstracts only, 2 for everything. Omit for relevance sorting. | |
| cluster | No | Unique article ID to look up all indexed versions of that article, as returned in a result's `versions.clusterId`. |
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already declare readOnlyHint, destructiveHint=false and openWorldHint, so safety is covered. The description adds real value beyond them by disclosing the return shape (organic results with cited-by/related/versions links, caseHasdataLink for case-law results) and the asSdt court-code semantics, which annotations cannot convey.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
Core purpose is front-loaded in the opening clause, followed by parameter coverage and return/use-case detail. The first sentence is a dense run-on enumerating many parameters, but each clause carries information rather than filler.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a 15-parameter tool with no output schema, the description compensates by describing the result fields and the case-law link behavior, and annotations cover the safety profile. Coverage is strong; only the absence of an explicit alternative-selection rule against the cite sibling leaves a minor gap.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema coverage is 100%, so the baseline is 3, but the description goes further by explaining parameter intent: cites/cluster as lookups keyed off returned IDs, asSdt court-code values (2006 all courts, 2003 Federal), review-article and citation-inclusion filters, and scisbd sort modes. This adds meaning beyond the schema text.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
States a specific verb (scrapes) and resource (Google Scholar search results) and immediately distinguishes the tool from its scholar siblings by calling out cited-by/all-versions lookups and routing case-law results onward. An agent can identify this as the general Scholar search entry point without opening the schema.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
Explicitly lists when to use it (academic research, literature review automation, citation tracking, grounding research agents) and points to the sibling google/scholar-case-law flow for case law. It does not state when NOT to use it or contrast against hasdata_google_scholar_cite, but the context is clear.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
Tool Schema Changelog
Recent tool additions, removals, and schema changes observed during successful MCP inspections.
2 tool updates
- Added
hasdata_google_scholar_case_law_getScholarCaseLawOpinion - Changed
hasdata_google_scholar_scholar_getScholarSearchResults1 field changed- changed
Input schema / properties / asSdt / descriptionPrevious value: -"Search type/filter, e.g. `0,5` for the default Articles filter, `4` for case law with court codes, or `0`/`7` for patents."New value: +"Search type/filter. Pick a value below to search case law from a specific court, or use `0,5` for Articles (default) / `7` to include patents. Any comma-separated court-code combination Google Scholar accepts also works here as free text beyond this list. Provide one exact documented value (302 allowed), e.g. `0,5`, `2007`."
2 tool updates
- First observed
hasdata_google_scholar_cite_getScholarCitationFormats - First observed
hasdata_google_scholar_scholar_getScholarSearchResults
Publisher details
- Operator
- HasData · Publisher source
- Operator website
- https://hasdata.com · Publisher source
- Vendor relationship
- Independent · Publisher source
- Documentation
- https://docs.hasdata.com/mcp-server · Publisher source
- Trust center
- Not available
- Restrictions
- A free HasData account covers 1,000 credits a month with no card. Heavier use needs a paid plan. No admin approval, no regional limits and no custom OAuth app. · Publisher source
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