keirouter-web-fetch

name	keirouter-web-fetch
description	Fetch URL → markdown / text / HTML via KeiRouter /v1/web/fetch using Firecrawl / Jina Reader / Tavily Extract / Exa Contents. Use when the user wants to scrape a webpage, extract URL content, read article, or convert a URL to markdown.

KeiRouter — Web Fetch

Requires KEIROUTER_URL (and KEIROUTER_KEY if auth enabled). See https://raw.githubusercontent.com/mydisha/keirouter/main/skills/keirouter/SKILL.md for setup.

Discover

curl $KEIROUTER_URL/v1/models/web | jq '.data[] | select(.kind=="webFetch") | .id'
# Per-provider params
curl "$KEIROUTER_URL/v1/models/info?id=firecrawl/fetch"

IDs end in /fetch (e.g. firecrawl/fetch, jina/fetch). fetch-combo chains providers with auto-fallback.

Endpoint

POST $KEIROUTER_URL/v1/web/fetch

Field	Required	Notes
model (or provider)	yes	from /v1/models/web (e.g. firecrawl or jina-reader)
url	yes	URL to extract
format	no	markdown (default) / text / html
max_characters	no	truncate output

Examples

Jina Reader

curl -X POST $KEIROUTER_URL/v1/web/fetch \
  -H "Authorization: Bearer $KEIROUTER_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"jina-reader","url":"https://example.com","format":"markdown"}'

Firecrawl

curl -X POST $KEIROUTER_URL/v1/web/fetch \
  -H "Authorization: Bearer $KEIROUTER_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"firecrawl","url":"https://example.com","format":"markdown","max_characters":0}'

Tavily

curl -X POST $KEIROUTER_URL/v1/web/fetch \
  -H "Authorization: Bearer $KEIROUTER_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"tavily","url":"https://example.com","format":"markdown","max_characters":0}'

JS:

const r = await fetch(`${process.env.KEIROUTER_URL}/v1/web/fetch`, {
  method: "POST",
  headers: { "Authorization": `Bearer ${process.env.KEIROUTER_KEY}`, "Content-Type": "application/json" },
  body: JSON.stringify({ model: "jina-reader", url: "https://example.com", format: "markdown", max_characters: 5000 }),
});
const { data } = await r.json();
console.log(data.title, data.content.length);

Response shape

{
  "provider": "jina-reader",
  "url": "...",
  "title": "...",
  "content": { "format": "markdown", "text": "...", "length": 1234 },
  "metadata": { "author": null, "published_at": null, "language": null },
  "usage": { "fetch_cost_usd": 0 },
  "metrics": { "response_time_ms": 850, "upstream_latency_ms": 700 }
}

Provider quick reference

Provider	Auth	Best for
firecrawl	Bearer	JS-rendered pages, format=markdown/html
jina-reader	Bearer (optional)	Free tier (~1M chars/mo); fastest plain markdown
tavily	Bearer	Bulk extract; returns raw_content
exa	x-api-key	Pre-indexed pages; fast text extraction