Search with Context7

context7

Try it API

Context7 searches software documentation: code snippets and guides for libraries.

Features1

Modes2

Filters1

Playground

Pinned to Context7.

Results from Context7

Features

Context7 delivers 1 of the features on the feature list, each from one or more of its modes.

Feature	Returns
Software docs	Current documentation for software libraries and frameworks, with code examples.

Modes

Context7 has 2 search modes. Choose which of them a search may use under Routing on your account page.

Default search
Libraries

Filters Context7 applies

Set them under filters. A filter a provider can’t apply returns 400 unsupported_filter.

Filter	Keeps
`domains`	Only these sites, or with `"mode": "exclude"`, none of them.

request.jsonJSON

{
  "query": "which language has the most native speakers",
  "top_k": 5,
  "requested_provider": "context7",
  "filters": {
    "domains": { "values": ["en.wikipedia.org"] }
  }
}

Pin a query to Context7

Over the HTTP API, send "requested_provider": "context7" with the query and your search key.
In an agent connected over MCP, ask it to search with Context7.

Results come back in the same shape for every provider, as the docs describe. Leave the field out, and Grounder routes each query to the provider most likely to answer it well.

search.shShell

curl https://api.grounder.net/v1/search \
  -H "Authorization: Bearer $GROUNDER_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "query": "which language has the most native speakers",
    "top_k": 5,
    "requested_provider": "context7"
  }'

import os
import httpx

KEY = os.environ["GROUNDER_KEY"]

r = httpx.post(
    "https://api.grounder.net/v1/search",
    headers={"Authorization": f"Bearer {KEY}"},
    json={
        "query": "which language has the most native speakers",
        "top_k": 5,
        "requested_provider": "context7",
    },
    timeout=30,
).json()

for hit in r["results"]:
    print(hit["rank"], hit["title"], hit["url"])

const res = await fetch("https://api.grounder.net/v1/search", {
  method: "POST",
  headers: {
    Authorization: `Bearer ${process.env.GROUNDER_KEY}`,
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    query: "which language has the most native speakers",
    top_k: 5,
    requested_provider: "context7",
  }),
})

const { results } = await res.json()

claude mcp add --transport http grounder \
  https://api.grounder.net/mcp
# then /mcp, grounder, Authenticate