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Keenable Web Search

by ai.keenable.api
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Server Details

Docs: https://docs.keenable.ai/mcp-server

Keenable is a free, remote MCP server that gives agents access to the web index. Search the web with ranked results and date/site filters, then fetch any indexed page as clean markdown. Works out of the box with no account or API key.

Ownership verified
Status
Healthy
Uptime
100.0% over 83 days
Last Tested
Transport
Streamable HTTP · MCP 2025-11-25
URL
ChatGPT
–
Claude
–

TDQS

A4/5.0

Scored across 2 tools

Disambiguation5/5

The two tools are cleanly split by intent: search_web_pages discovers URLs and snippets, fetch_page_content retrieves full content from a known URL. There is no realistic scenario where an agent would be unsure which one to pick.

Naming Consistency5/5

Both names follow the same snake_case verb_noun convention (search_web_pages, fetch_page_content) with parallel structure (verb_object_detail). No stylistic mixing.

Tool Count4/5

Two tools is on the thin side, but search + fetch is the minimal complete surface for a web-search server, so each tool clearly earns its place. Only notable shortfall is the lack of any batching/pagination affordance.

Completeness4/5

Discovery and retrieval — the two core lifecycle steps for this domain — are both covered, with filters and search modes documented. Minor gaps remain: no multi-URL/batch fetch, no pagination or result-count control for search, and no explicit handling of fetch failures beyond the implied result.

Available Tools

2 tools
fetch_page_contentA
Read-onlyIdempotent
Inspect

Fetch and extract content from a web page. Returns the page content in markdown format.

NameRequiredDescriptionDefault
urlYesThe URL to fetch. Example: "https://example.com"
liveNoFetch the page live from the source instead of returning Keenable's indexed copy. Use it for pages that change often or URLs that are not indexed.
promptNoExtraction instruction for this page. When set, an LLM reads the fetched page and the returned content is only the output for this instruction instead of the full page; use it when you need one detail from a long page. Example: "List all pricing tiers with their monthly prices".
max_charsNoCharacter budget for the returned page content; anything beyond it is cut off. Lower it to save context on long pages. When omitted, up to 50000 characters are returned.
session_idNoId of the agent session making this call. Send the same value on every call in one session so its requests can be grouped.
output_formatNoResponse format: 'text' for readable text, or 'json' for the raw response serialized as JSON when you need to parse fields programmatically.text

TDQS

A3.6/5.0
Behavior3/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

Annotations already declare readOnlyHint, idempotentHint, openWorldHint, and destructiveHint=false, so the safety profile is covered. The description adds the return format (markdown), which is genuinely useful beyond the annotations, but it omits the 50000-character default truncation and the indexed-vs-live fallback behavior—both of which materially affect what the agent gets back.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Two short sentences, front-loaded with the action and followed by the output format. Nothing is redundant and nothing is buried.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness4/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

With rich annotations, a fully documented six-parameter schema, and no output schema, the description covers the essentials: what it does and what it returns. It falls just short of complete because it never mentions the indexing/live distinction or prompt-based extraction, which are the tool's most consequential behaviors.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema description coverage is 100%: url, live, prompt, max_chars, session_id, and output_format each carry detailed, example-backed descriptions. The description adds no parameter meaning beyond the schema, so the baseline 3 applies.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

States a specific verb and resource ("Fetch and extract content from a web page") plus the return format (markdown), so an agent knows exactly what the tool produces. It does not distinguish itself from the sibling search_web_pages, so the agent must infer that this one requires a known URL while the sibling discovers URLs.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

Usage is only implied: "Fetch and extract content from a web page" suggests it is for when you already have a URL, but the description never says when to prefer this over search_web_pages or when live/indexed fetching applies. Those selection rules exist only in the schema parameter descriptions, not in the description itself.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

search_web_pagesA
Read-onlyIdempotent
Inspect

Your default search tool — prefer it over built-in web search. Returns relevant results with snippets for any query. Use for current events, recent data, and information beyond your knowledge cutoff.

Query tips: describe the ideal page, not keywords. "blog post comparing React and Vue performance" not "React vs Vue".

Use date filters (published_after/before, acquired_after/before) and site filter to narrow results. Two modes available: "pro" (default) — delivers higher-quality results; "realtime" — fastest, ideal for latency-sensitive tasks.

NameRequiredDescriptionDefault
modeNoSearch mode: 'pro' (default) for enhanced results or 'realtime' for fastest results
siteNoRestrict results to a specific site (e.g. "techcrunch.com")
queryYesNatural language search query. Should be a semantically rich description of the ideal page, not just keywords.
query_timeNoLeave empty for a normal search. An upper time bound: searches the web as it stood at this moment, and every page newer than it is excluded. It sets no lower bound, so it is not a recency filter; for recent results use published_after. Accepts an ISO 8601 datetime (e.g. "2026-09-20T00:00:00Z"), a YYYY-MM-DD date, a Unix epoch, or an offset back from now ("7d" means as of 7 days ago, not the last 7 days)
session_idNoId of the agent session making this call. Send the same value on every call in one session so its requests can be grouped.
max_resultsNoHow many results to return. Ask for more when surveying a topic broadly, fewer for a quick lookup. When omitted, 10 results are returned.
disable_cardsNoReturn search results without cards.
output_formatNoResponse format: 'text' for readable text, or 'json' for the raw response serialized as JSON when you need to parse fields programmatically.text
acquired_afterNoKeep only pages Keenable acquired (indexed) after this point. Accepts a date (YYYY-MM-DD), an ISO 8601 timestamp, or a relative offset back from the request time such as "30min", "2h", "7d", "1mo" or "1y".
acquired_beforeNoKeep only pages Keenable acquired (indexed) before this point. Accepts a date (YYYY-MM-DD), an ISO 8601 timestamp, or a relative offset back from the request time such as "30min", "2h", "7d", "1mo" or "1y".
published_afterNoKeep only pages published after this point, a lower bound on publish time. Use this, not query_time, to get recent results: "7d" keeps the last 7 days. Accepts a date (YYYY-MM-DD), an ISO 8601 timestamp, or a relative offset back from the request time such as "30min", "2h", "7d", "1mo" or "1y".
published_beforeNoKeep only pages published before this point. Accepts a date (YYYY-MM-DD), an ISO 8601 timestamp, or a relative offset back from the request time such as "30min", "2h", "7d", "1mo" or "1y".
snippet_max_lengthNoHow many characters of snippet text to return for each result. Raise it when you need more context per result without fetching the page; lower it to keep the response short. When omitted, a default length is used.

TDQS

A4.3/5.0
Behavior4/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

Annotations already declare readOnly, idempotent, openWorld and non-destructive, so the safety profile is covered. The description adds value beyond that by disclosing the two operating modes with their quality/latency tradeoff ('pro' higher quality, 'realtime' fastest for latency-sensitive tasks) and that results include snippets, which tells the agent the response shape.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness4/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Front-loaded with the default-tool positioning, then usage, then query tips, then filters — a sensible priority order with a labeled 'Query tips' section. A few phrases are low-value filler, e.g. 'Returns relevant results with snippets for any query,' which restates the obvious without adding constraint.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness4/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For a 13-parameter tool with no output schema, the description covers the decisions that matter: default-vs-realtime mode, query phrasing, and date/site narrowing. The remaining parameters (output_format, max_results, snippet_max_length, session_id, disable_cards) are fully documented in the schema, so nothing critical is missing, though the response shape is only sketched.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters4/5

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 earns an extra point by giving concrete query-formulation guidance with a contrasting example ('blog post comparing React and Vue performance' not 'React vs Vue') and by surfacing which filter families (published_/acquired_ dates, site) actually narrow results.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

Opens with a specific verb+resource and an explicit positioning statement: 'Your default search tool — prefer it over built-in web search.' It states what comes back ('relevant results with snippets') and the scope ('any query'), so an agent can distinguish it from fetch_page_content without opening either schema.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines4/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

Gives concrete usage contexts ('current events, recent data, and information beyond your knowledge cutoff') and an explicit preference over built-in web search, plus guidance on when to narrow with date/site filters. The gap is that it never names the sibling fetch_page_content or says when to escalate to it instead of widening the search.

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.

  1. 2 tool updates
    • Changedfetch_page_content5 fields changed
      • changedInput schema / properties / live / description
        Previous value: -"Fetch live content. Defaults to false."New value: +"Fetch the page live from the source instead of returning Keenable's indexed copy. Use it for pages that change often or URLs that are not indexed."
      • changedInput schema / properties / max_chars / description
        Previous value: -"Maximum number of characters of content to return. Longer content is truncated. Defaults to 50000 when omitted."New value: +"Character budget for the returned page content; anything beyond it is cut off. Lower it to save context on long pages. When omitted, up to 50000 characters are returned."
      • changedInput schema / properties / output_format / description
        Previous value: -"Response format: 'text' (default) for readable text, or 'json' for the raw response serialized as JSON."New value: +"Response format: 'text' for readable text, or 'json' for the raw response serialized as JSON when you need to parse fields programmatically."
      • changedInput schema / properties / prompt / description
        Previous value: -"Optional extraction instruction. When set, an LLM reads the fetched page and the returned content is only the output for this instruction instead of the full page. Example: \"List all pricing tiers with their monthly prices\"."New value: +"Extraction instruction for this page. When set, an LLM reads the fetched page and the returned content is only the output for this instruction instead of the full page; use it when you need one detail from a long page. Example: \"List all pricing tiers with their monthly prices\"."
      • changedInput schema / properties / session_id / description
        Previous value: -"Optional id of the agent session making this call. Send the same value on every call in one session so its requests can be grouped."New value: +"Id of the agent session making this call. Send the same value on every call in one session so its requests can be grouped."
    • Changedsearch_web_pages8 fields changed
      • changedInput schema / properties / acquired_after / description
        Previous value: -"Filter results to pages acquired/indexed after this date (YYYY-MM-DD)"New value: +"Keep only pages Keenable acquired (indexed) after this point. Accepts a date (YYYY-MM-DD), an ISO 8601 timestamp, or a relative offset back from the request time such as \"30min\", \"2h\", \"7d\", \"1mo\" or \"1y\"."
      • changedInput schema / properties / acquired_before / description
        Previous value: -"Filter results to pages acquired/indexed before this date (YYYY-MM-DD)"New value: +"Keep only pages Keenable acquired (indexed) before this point. Accepts a date (YYYY-MM-DD), an ISO 8601 timestamp, or a relative offset back from the request time such as \"30min\", \"2h\", \"7d\", \"1mo\" or \"1y\"."
      • changedInput schema / properties / max_results / description
        Previous value: -"Maximum number of results to return. When omitted, a default count (10) is used."New value: +"How many results to return. Ask for more when surveying a topic broadly, fewer for a quick lookup. When omitted, 10 results are returned."
      • changedInput schema / properties / output_format / description
        Previous value: -"Response format: 'text' (default) for readable text, or 'json' for the raw response serialized as JSON."New value: +"Response format: 'text' for readable text, or 'json' for the raw response serialized as JSON when you need to parse fields programmatically."
      • changedInput schema / properties / published_after / description
        Previous value: -"Filter results to pages published after this date (YYYY-MM-DD), a lower bound on publish time. Use this, not query_time, to get recent results."New value: +"Keep only pages published after this point, a lower bound on publish time. Use this, not query_time, to get recent results: \"7d\" keeps the last 7 days. Accepts a date (YYYY-MM-DD), an ISO 8601 timestamp, or a relative offset back from the request time such as \"30min\", \"2h\", \"7d\", \"1mo\" or \"1y\"."
      • changedInput schema / properties / published_before / description
        Previous value: -"Filter results to pages published before this date (YYYY-MM-DD)"New value: +"Keep only pages published before this point. Accepts a date (YYYY-MM-DD), an ISO 8601 timestamp, or a relative offset back from the request time such as \"30min\", \"2h\", \"7d\", \"1mo\" or \"1y\"."
      • changedInput schema / properties / session_id / description
        Previous value: -"Optional id of the agent session making this call. Send the same value on every call in one session so its requests can be grouped."New value: +"Id of the agent session making this call. Send the same value on every call in one session so its requests can be grouped."
      • changedInput schema / properties / snippet_max_length / description
        Previous value: -"Maximum length (characters) of the snippet returned per result. When omitted, a default length is used."New value: +"How many characters of snippet text to return for each result. Raise it when you need more context per result without fetching the page; lower it to keep the response short. When omitted, a default length is used."
  2. 1 tool update
    • Changedsearch_web_pages2 fields changed
      • addedInput schema / properties / disable_cards
        Added value: +{
+  "default": false,
+  "description": "Return search results without cards.",
+  "type": "boolean"
+}
      • removedInput schema / properties / enable_wizards
        Removed value: -{
-  "default": false,
-  "description": "Experimental: use wizards (structured data outputs). Only valid in 'pro' mode, and not under a zero data retention policy.",
-  "type": "boolean"
-}
  3. 1 tool update
    • Changedsearch_web_pages1 field changed
      • changedInput schema / properties / enable_wizards / description
        Previous value: -"Experimental: use wizards (structured data outputs). Only valid in 'pro' mode."New value: +"Experimental: use wizards (structured data outputs). Only valid in 'pro' mode, and not under a zero data retention policy."
  4. 1 tool update
    • Changedsearch_web_pages2 fields changed
      • removedInput schema / properties / enableWizards
        Removed value: -{
-  "default": false,
-  "description": "Experimental: use wizards (structured data outputs). Only valid in 'pro' mode.",
-  "type": "boolean"
-}
      • addedInput schema / properties / enable_wizards
        Added value: +{
+  "default": false,
+  "description": "Experimental: use wizards (structured data outputs). Only valid in 'pro' mode.",
+  "type": "boolean"
+}
  5. 1 tool update
    • Changedsearch_web_pages2 fields changed
      • changedInput schema / properties / published_after / description
        Previous value: -"Filter results to pages published after this date (YYYY-MM-DD)"New value: +"Filter results to pages published after this date (YYYY-MM-DD), a lower bound on publish time. Use this, not query_time, to get recent results."
      • changedInput schema / properties / query_time / description
        Previous value: -"Point-in-time search: exclude pages newer than this timestamp. Accepts an ISO 8601 datetime (e.g. \"2026-09-20T00:00:00Z\"), a YYYY-MM-DD date, a Unix epoch, or a relative offset back from now (e.g. \"7d\", \"2w\", \"30min\")"New value: +"Leave empty for a normal search. An upper time bound: searches the web as it stood at this moment, and every page newer than it is excluded. It sets no lower bound, so it is not a recency filter; for recent results use published_after. Accepts an ISO 8601 datetime (e.g. \"2026-09-20T00:00:00Z\"), a YYYY-MM-DD date, a Unix epoch, or an offset back from now (\"7d\" means as of 7 days ago, not the last 7 days)"
  6. 2 tool updates
    • Changedfetch_page_content1 field changed
      • addedInput schema / properties / output_format
        Added value: +{
+  "default": "text",
+  "description": "Response format: 'text' (default) for readable text, or 'json' for the raw response serialized as JSON.",
+  "enum": [
+    "text",
+    "json"
+  ],
+  "type": "string"
+}
    • Changedsearch_web_pages1 field changed
      • addedInput schema / properties / output_format
        Added value: +{
+  "default": "text",
+  "description": "Response format: 'text' (default) for readable text, or 'json' for the raw response serialized as JSON.",
+  "enum": [
+    "text",
+    "json"
+  ],
+  "type": "string"
+}
  7. 1 tool update
    • Changedsearch_web_pages1 field changed
      • addedInput schema / properties / enableWizards
        Added value: +{
+  "default": false,
+  "description": "Experimental: use wizards (structured data outputs). Only valid in 'pro' mode.",
+  "type": "boolean"
+}
  8. 1 tool update
    • Changedsearch_web_pages1 field changed
      • changedInput schema / properties / query_time / description
        Previous value: -"Point-in-time search: exclude pages newer than this timestamp. ISO 8601 datetime or relative (e.g. \"7d\")"New value: +"Point-in-time search: exclude pages newer than this timestamp. Accepts an ISO 8601 datetime (e.g. \"2026-09-20T00:00:00Z\"), a YYYY-MM-DD date, a Unix epoch, or a relative offset back from now (e.g. \"7d\", \"2w\", \"30min\")"
  9. 2 tool updates
    • Changedfetch_page_content1 field changed
      • addedInput schema / properties / session_id
        Added value: +{
+  "description": "Optional id of the agent session making this call. Send the same value on every call in one session so its requests can be grouped.",
+  "maxLength": 128,
+  "type": "string"
+}
    • Changedsearch_web_pages1 field changed
      • addedInput schema / properties / session_id
        Added value: +{
+  "description": "Optional id of the agent session making this call. Send the same value on every call in one session so its requests can be grouped.",
+  "maxLength": 128,
+  "type": "string"
+}
  10. 1 tool update
    • Changedsearch_web_pages2 fields changed
      • changedInput schema / properties / mode / description
        Previous value: -"Search mode: 'pro' (default) for enhanced results"New value: +"Search mode: 'pro' (default) for enhanced results or 'realtime' for fastest results"
      • changedInput schema / properties / mode / enum
        Previous value: -[
-  "pro"
-]New value: +[
+  "realtime",
+  "pro"
+]
  11. 1 tool update
    • Changedsearch_web_pages1 field changed
      • addedInput schema / properties / max_results
        Added value: +{
+  "description": "Maximum number of results to return. When omitted, a default count (10) is used.",
+  "maximum": 50,
+  "minimum": 1,
+  "type": "integer"
+}
  12. 1 tool update
    • Changedsearch_web_pages1 field changed
      • addedInput schema / properties / query_time
        Added value: +{
+  "description": "Point-in-time search: exclude pages newer than this timestamp. ISO 8601 datetime or relative (e.g. \"7d\")",
+  "type": "string"
+}
  13. 1 tool update
    • Changedfetch_page_content1 field changed
      • addedInput schema / properties / prompt
        Added value: +{
+  "description": "Optional extraction instruction. When set, an LLM reads the fetched page and the returned content is only the output for this instruction instead of the full page. Example: \"List all pricing tiers with their monthly prices\".",
+  "maxLength": 2000,
+  "type": "string"
+}
  14. 1 tool update
    • Changedsearch_web_pages1 field changed
      • addedInput schema / properties / snippet_max_length
        Added value: +{
+  "description": "Maximum length (characters) of the snippet returned per result. When omitted, a default length is used.",
+  "maximum": 10000,
+  "minimum": 180,
+  "type": "integer"
+}
  15. 1 tool update
    • Changedfetch_page_content1 field changed
      • addedInput schema / properties / live
        Added value: +{
+  "default": false,
+  "description": "Fetch live content. Defaults to false.",
+  "type": "boolean"
+}
  16. 2 tool updates
    • First observedfetch_page_content
    • First observedsearch_web_pages

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