Osdev Wiki MCP vs Context7
A side-by-side look at the Osdev Wiki MCP and Context7 MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
O
Osdev Wiki MCPDeveloper Tools · Local subprocess (stdio)The OSDev wiki (wiki.osdev.org) offline and searchable: search, sections, links.53GoodAuth: no auth requiredVerdict: choose Osdev Wiki MCP for developer tools work as a local process; choose Context7 for developer tools as a local process. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
OChoose Osdev Wiki MCP when
- You need dedicated capabilities in the Developer Tools domain.
- You prefer a local stdio subprocess transport.
- Its auth model fits you: No auth required.
- You have the keys it needs:
OSDEV_WIKI_DIR. - You want tools like
wiki_search, wiki_sections, wiki_page.
Choose Context7 when
- You need dedicated capabilities in the Developer Tools domain.
- You prefer a local stdio subprocess transport.
- Its auth model fits you: API key required.
- You want tools like
resolve-library-id, query-docs.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | O Osdev Wiki MCP | |
|---|---|---|
| Category | Developer Tools | Developer Tools |
| Quality signal | 53/100 · Good | 65/100 · Great |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Local subprocess (stdio) |
| Auth | No auth required | API key required |
| Pricing | Free | Free |
| Required env vars | OSDEV_WIKI_DIR | None listed |
| Verified owner | Community listing | Community listing |
| GitHub stars | 0 | 63,150 |
| Directory activity | 0 views 0 installs 0 upvotes | 9 views 0 installs 0 upvotes |
| Tools | 6 | 2 |
| Full listing | View Osdev Wiki MCP | View Context7 |
Tools & capabilities
Osdev Wiki MCP tools 6
wiki_searchRanked full-text search with match snippets. Titles and redirect names count most, and an exact title match is marked `*`.wiki_sectionsA page's outline: numbered headings with their sizes.wiki_pageA page as plain text, or one section (by number or heading) including its subsections. Code blocks are kept verbatim and redirects are followed.wiki_linksWhat a page links to (flagging links to pages that don't exist) and what links to it, including links made through a redirect.wiki_updateFetch the newest dump and rebuild the index. It does nothing if the index is already current.wiki_statusShows the source dump, page counts, the index's age and its location.
Context7 tools 2
resolve-library-idResolves a general library name into a Context7-compatible library ID.query-docsRetrieves documentation for a library using a Context7-compatible library ID.
Ready-to-paste client configs
Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.
Osdev Wiki MCP
{
"mcpServers": {
"osdev-wiki-mcp": {
"command": "uvx",
"args": [
"osdev-wiki-mcp"
],
"env": {
"OSDEV_WIKI_DIR": "YOUR_OSDEV_WIKI_DIR_HERE"
}
}
}
}
Context7
{
"mcpServers": {
"upstash-context7": {
"command": "npx",
"args": [
"-y",
"ctx7"
]
}
}
}
Frequently asked questions
Osdev Wiki MCP is categorized under Developer Tools and uses a local stdio subprocess. Context7 belongs to Developer Tools and uses a local stdio subprocess. Pick Osdev Wiki MCP for developer tools work and Context7 for developer tools.
Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.
Osdev Wiki MCP is listed as free. Auth: no auth required. Context7 is listed as free. Auth: api key required. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.
Yes. MCP clients support multiple servers: add osdev-wiki-mcp and upstash-context7 as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, Osdev Wiki MCP has a quality signal of 53/100 (Good) with 0 views, 0 installs and 0 GitHub stars. Context7 has 65/100 (Great) with 9 views, 0 installs and 63,150 GitHub stars.