Context7
Feeds AI the latest docs for libraries and frameworks before it answers, so code it writes does not use outdated, removed functions.
Description from the maker (original English)
Read and write knowledge-base articles, categories, snippets, glossary, readers, and search data.
These three are never merged into one score: opinions, measurements and popularity are different things.
We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.
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Works in Claude on the web, desktop and mobile:
https://knowledgeowl.usefulapi.io/mcpRun this in your terminal
claude mcp add --transport http knowledgeowl https://knowledgeowl.usefulapi.io/mcpPaste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"knowledgeowl": {
"url": "https://knowledgeowl.usefulapi.io/mcp"
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
Paste into .vscode/mcp.json in your project
{
"servers": {
"knowledgeowl": {
"type": "http",
"url": "https://knowledgeowl.usefulapi.io/mcp"
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
ChatGPT connects only to servers on the internet:
https://knowledgeowl.usefulapi.io/mcpMenu names can differ slightly by plan and over time.
Your choice stays on this device in a cookie; no account needed.
These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
Tool names and descriptions exactly as the server reported them on Nov 6, 2026. The maker wrote them, not us; we show them as plain text.
knowledgeowl_list_articlesList knowledge-base articles. KnowledgeOwl API: GET /article.json. Optionally filter by project_id (the knowledge base). Returns the list envelope { valid, page_stats, data:[...] }.
knowledgeowl_get_articleFetch a single article by id. KnowledgeOwl API: GET /article/{id}.json. Returns { valid, data:{...} }.
knowledgeowl_list_categoriesList categories (the article tree/table of contents). KnowledgeOwl API: GET /category.json. Optionally filter by project_id. Returns { valid, page_stats, data:[...] }.
knowledgeowl_get_categoryFetch a single category by id. KnowledgeOwl API: GET /category/{id}.json.
knowledgeowl_list_tagsList article tags. KnowledgeOwl API: GET /tag.json. Returns { valid, page_stats, data:[...] }.
knowledgeowl_list_snippetsList reusable content snippets. KnowledgeOwl API: GET /snippet.json. Returns { valid, page_stats, data:[...] }.
knowledgeowl_list_glossary_termsList glossary terms and definitions. KnowledgeOwl API: GET /glossaryterm.json. Returns { valid, page_stats, data:[...] }.
knowledgeowl_list_commentsList reader comments / feedback on articles. KnowledgeOwl API: GET /comment.json. Returns { valid, page_stats, data:[...] }.
knowledgeowl_list_readersList readers (knowledge-base end users / audience accounts). KnowledgeOwl API: GET /reader.json. Returns { valid, page_stats, data:[...] }.
knowledgeowl_get_readerFetch a single reader by id. KnowledgeOwl API: GET /reader/{id}.json.
knowledgeowl_list_filesList files in the file library (images/attachments). KnowledgeOwl API: GET /file.json. Returns { valid, page_stats, data:[...] }.
knowledgeowl_list_article_versionsList article versions. KnowledgeOwl API: GET /articleversion.json. Returns { valid, page_stats, data:[...] }.
knowledgeowl_list_article_revisionsList article revision history (read-only audit trail). KnowledgeOwl API: GET /articlerevision.json. Returns { valid, page_stats, data:[...] }.
knowledgeowl_list_suggestionsList search suggestions / reader search analytics (what readers searched for). KnowledgeOwl API: GET /suggest.json. Returns { valid, page_stats, data:[...] }.
knowledgeowl_list_synonymsList search synonyms (terms treated as equivalent by search). KnowledgeOwl API: GET /synonym.json. Returns { valid, page_stats, data:[...] }.
knowledgeowl_list_webhooksList configured webhooks. KnowledgeOwl API: GET /webhook.json. Returns { valid, page_stats, data:[...] }.
knowledgeowl_list_authorsList authors/agents (the team members who write and manage content). KnowledgeOwl API: GET /agent.json. Returns { valid, page_stats, data:[...] }.
knowledgeowl_requestPower-user escape hatch: GET any KnowledgeOwl API path not wrapped by a dedicated tool. READ-ONLY — only GET is allowed. Pass the FULL API path after the base, starting with a slash, INCLUDING any query string, e.g. "/article.json?_page=2" or "/category/abc123.json". Returns the
knowledgeowl_create_articleMUTATES KnowledgeOwl data: creates a new article. KnowledgeOwl API: POST /article.json (JSON). Required by the API: project_id, name, status, url_hash, visibility, and current_version (a nested object `{ : { title, body, ... } }` — pass it via the `fields` passthrough). Returns t
knowledgeowl_update_articleMUTATES KnowledgeOwl data: updates an existing article. KnowledgeOwl API: PUT /article/{id}.json (JSON — only included fields change). Use the `fields` passthrough for current_version (title/body) and any other documented field. The path id is never sent in the body.
knowledgeowl_create_categoryMUTATES KnowledgeOwl data: creates a new category (a node in the article tree). KnowledgeOwl API: POST /category.json (JSON). Required by the API: type, project_id, url_hash, name, visibility, status. Pass extra documented fields via `fields`. Returns the created category.
knowledgeowl_update_categoryMUTATES KnowledgeOwl data: updates an existing category. KnowledgeOwl API: PUT /category/{id}.json (JSON — only included fields change). Use the `fields` passthrough for any other documented field. The path id is never sent in the body.
knowledgeowl_create_snippetMUTATES KnowledgeOwl data: creates a reusable content snippet. KnowledgeOwl API: POST /snippet.json (JSON). Pass the snippet body/content and any other documented field via `fields` (e.g. snippet_text/body). Returns the created snippet.
knowledgeowl_create_glossary_termMUTATES KnowledgeOwl data: creates a glossary term and definition. KnowledgeOwl API: POST /glossaryterm.json (JSON). Pass extra documented fields via `fields`. Returns the created glossary term.
We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 6, 2026
The registry name was verified against the domain usefulapi.io (the registry checks domain ownership)
We have not read this repo from GitHub yet
We have not read this repo from GitHub yet
Responded in 11 ms (HTTP 200)
No sign-in needed
Read 24 tool descriptions and found no hidden instructions to the AI
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
It passed 3 of 3 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.
The registry does not list a required key, though some servers ask you to sign in on first use.
It runs in the maker’s cloud. Connect over the internet with nothing to install, but what you send passes through the maker’s servers.
The GitHub repo last changed –, and the latest version (1.36.3) reached the registry yesterday.
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. It connects by URL, so apps that accept remote MCP servers work too, such as ChatGPT in developer mode.
In the same category: Context7, Codebase Memory, Exa
Servers in the same category from other makers, sorted by stars.
Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi
Feeds AI the latest docs for libraries and frameworks before it answers, so code it writes does not use outdated, removed functions.
Codebase knowledge graph for AI agents — 162 languages, sub-ms queries, 99% fewer tokens.
Connect AI agents to Exa for web search, content fetching, and multi-step research.
Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.
Read and write your KnowledgeOwl knowledge base from Claude, Cursor, or any MCP client — browse and author articles, categories, snippets and glossary, and see reader search analytics.
Live endpoint: https://knowledgeowl.usefulapi.io/mcp · Homepage: https://usefulapi.io/knowledgeowl
https://knowledgeowl.usefulapi.io/mcp.claude mcp add --transport http knowledgeowl https://knowledgeowl.usefulapi.io/mcp, then run /mcp to log in.{
"mcpServers": { "knowledgeowl": { "url": "https://knowledgeowl.usefulapi.io/mcp" } } }
Add only the URL. Do not add an Authorization header or an API key to the client config: the server signs you in with OAuth, and the login page asks for your KnowledgeOwl credentials.
Step-by-step setup, where to find your credentials, and FAQ: https://usefulapi.io/knowledgeowl/
On first connect you'll paste your KnowledgeOwl API key — create one under Account → API keys. It's sent as HTTP Basic auth and runs against your account with your permissions.
| Tool | Type | What it does |
|---|---|---|
knowledgeowl_list_articles | read | List articles |
knowledgeowl_get_article | read | Get an article |
knowledgeowl_list_categories | read | List categories |
knowledgeowl_get_category | read | Get a category |
knowledgeowl_list_tags | read | List tags |
knowledgeowl_list_snippets | read | List snippets |
knowledgeowl_list_glossary_terms | read | List glossary terms |
knowledgeowl_list_comments | read | List comments |
knowledgeowl_list_readers | read | List readers |
knowledgeowl_get_reader | read | Get a reader |
knowledgeowl_list_files | read | List files |
knowledgeowl_list_article_versions | read | List article versions |
knowledgeowl_list_article_revisions | read | List article revisions |
knowledgeowl_list_suggestions | read | List search suggestions |
knowledgeowl_list_synonyms | read | List synonyms |
knowledgeowl_list_webhooks | read | List webhooks |
knowledgeowl_list_authors | read | List authors |
knowledgeowl_request | read | Raw read request |
knowledgeowl_create_article | write | Create an article |
knowledgeowl_update_article | write | Update an article |
knowledgeowl_create_category | write | Create a category |
knowledgeowl_update_category | write | Update a category |
knowledgeowl_create_snippet | write | Create a snippet |
knowledgeowl_create_glossary_term | write | Create a glossary term |
knowledgeowl_usage_status | meta | Usage status (free-tier meter) |
knowledgeowl_request_feature | meta | Request a missing feature |
knowledgeowl_upgrade | meta | Upgrade to Pro or Pro+ |
knowledgeowl_cancel_subscription | meta | Cancel the Pro subscription |
read tools are read-only; write tools mutate data (clients should confirm them); meta tools report usage, manage your subscription or send a feature request.
| Plan | Price | Limit |
|---|---|---|
| Free | $0 | 50 tool calls / month |
| Pro | $9/mo or $90/yr (2 months free) | Unlimited* |
\*Pro has a fair use limit of 10,000 tool calls a month on this server. For more, write to support@usefulapi.io.
Pro covers this server only. Subscribe with knowledgeowl_upgrade (it returns a Stripe Checkout link). Cancel any time with knowledgeowl_cancel_subscription: Pro continues to the end of the paid period, with no refund for the current period, and running knowledgeowl_upgrade before then undoes the cancel. Or write to support@usefulapi.io.
MIT © usefulapi. Not affiliated with or endorsed by KnowledgeOwl.