Web
联网搜索与单页抓取,专为 LLM grounding 优化(Tavily/Exa/Brave · Firecrawl/Jina)。
概览
基础路径:
https://api.infrai.cc/v1/web鉴权头:
Authorization: Bearer $INFRAI_API_KEYbash
# Call any /v1/web capability over raw HTTP — no SDK to install.
# curl:
curl https://api.infrai.cc/v1/web/... \
-H "Authorization: Bearer $INFRAI_API_KEY" \
-H "Content-Type: application/json"方法
web.search
POST /v1/web/search
联网搜索并返回排序结果(标题/URL/摘要),为 AI 应用补充实时知识,专为 LLM grounding 优化。厂商支撑(Tavily/Exa/Brave)。计费工作动作。
参数
| 名称 | 类型 | 必填 | 说明 |
|---|---|---|---|
query | string | 必填 | 搜索关键词。 |
max_results | number | 可选 | 返回结果的最大数量(默认 5)。 |
include_domains | string[] | 可选 | 仅保留这些域名的结果。 |
exclude_domains | string[] | 可选 | 剔除这些域名的结果。 |
返回
SearchResult { query, results: Array<{ title, url, snippet, score? }> }示例
一次性前置(每个范例都假定已完成):
bash
# No SDK to install — every call is a plain HTTPS request.
# Get a project key by signing in at https://infrai.cc/login (Google/GitHub gives
# you $2 free credit; email sign-in starts at $0). On 402 INSUFFICIENT_CREDIT, add
# funds at https://infrai.cc/billing (or POST /v1/account/topup and open the
# returned checkout_url).
export INFRAI_API_KEY="ifr_..."bash
curl -X POST https://api.infrai.cc/v1/web/search \
-H "Authorization: Bearer $INFRAI_API_KEY" \
-H "Content-Type: application/json" \
-d '{"query": "..."}'python
import os, requests
resp = requests.post(
"https://api.infrai.cc/v1/web/search",
headers={"Authorization": f"Bearer {os.environ['INFRAI_API_KEY']}"},
json={'query': '...'},
)
resp.raise_for_status()
print(resp.json())javascript
const resp = await fetch(
"https://api.infrai.cc/v1/web/search",
{
method: "POST",
headers: {
"Authorization": `Bearer ${process.env.INFRAI_API_KEY}`,
"Content-Type": "application/json",
},
body: JSON.stringify({"query": "..."}),
},
);
console.log(await resp.json());typescript
const resp = await fetch(
"https://api.infrai.cc/v1/web/search",
{
method: "POST",
headers: {
"Authorization": `Bearer ${process.env.INFRAI_API_KEY}`,
"Content-Type": "application/json",
},
body: JSON.stringify({"query": "..."}),
},
);
if (!resp.ok) throw new Error(`infrai ${resp.status}`);
const data: unknown = await resp.json();
console.log(data);web.scrape
POST /v1/web/scrape
抓取并读取单个网页,返回供 LLM 总结的干净文本/markdown。只读且遵守 robots.txt——不爬全站、不绕付费墙。厂商支撑(Firecrawl/Jina)。计费工作动作。
参数
| 名称 | 类型 | 必填 | 说明 |
|---|---|---|---|
url | string | 必填 | 要抓取并读取的单个页面 URL。 |
format | "markdown" | "text" | 可选 | 抓取内容的输出格式:markdown(默认)或 text。 |
idempotency_key | string | 可选 | 可选去重 key;相同重试将返回同一结果。 |
返回
ScrapeResult { url, title, content, format }示例
一次性前置(每个范例都假定已完成):
bash
# No SDK to install — every call is a plain HTTPS request.
# Get a project key by signing in at https://infrai.cc/login (Google/GitHub gives
# you $2 free credit; email sign-in starts at $0). On 402 INSUFFICIENT_CREDIT, add
# funds at https://infrai.cc/billing (or POST /v1/account/topup and open the
# returned checkout_url).
export INFRAI_API_KEY="ifr_..."bash
curl -X POST https://api.infrai.cc/v1/web/scrape \
-H "Authorization: Bearer $INFRAI_API_KEY" \
-H "Content-Type: application/json" \
-d '{"url": "..."}'python
import os, requests
resp = requests.post(
"https://api.infrai.cc/v1/web/scrape",
headers={"Authorization": f"Bearer {os.environ['INFRAI_API_KEY']}"},
json={'url': '...'},
)
resp.raise_for_status()
print(resp.json())javascript
const resp = await fetch(
"https://api.infrai.cc/v1/web/scrape",
{
method: "POST",
headers: {
"Authorization": `Bearer ${process.env.INFRAI_API_KEY}`,
"Content-Type": "application/json",
},
body: JSON.stringify({"url": "..."}),
},
);
console.log(await resp.json());typescript
const resp = await fetch(
"https://api.infrai.cc/v1/web/scrape",
{
method: "POST",
headers: {
"Authorization": `Bearer ${process.env.INFRAI_API_KEY}`,
"Content-Type": "application/json",
},
body: JSON.stringify({"url": "..."}),
},
);
if (!resp.ok) throw new Error(`infrai ${resp.status}`);
const data: unknown = await resp.json();
console.log(data);全部能力
本模块全部已路由能力——完整的对外 REST 契约。上方方法是带讲解的入门示例,此表是完整参考。
| 能力 | 端点 | 说明 |
|---|---|---|
web.scrape | POST /v1/web/scrape | Fetch and read a single web page, returning clean text/markdown for an LLM to summarize. Read-only and honors robots.txt — no crawl, no paywall bypass. Vendor-backed (Firecrawl/Jina). Billable work-action. |
web.search | POST /v1/web/search | Search the live web and return ranked results (title, url, snippet) optimized for LLM grounding — adds real-time knowledge to an AI app. Vendor-backed (Tavily/Exa/Brave). Billable work-action. |
完整示例
本模块的生产级端到端范例:先一次性配置,再运行业务流程,尽量覆盖本模块的多数 API。
单文件可运行 Python 程序(仅标准库、无 SDK):拷贝后填入 INFRAI_API_KEY 运行,即可按真实业务流逐步体验本模块核心 API——每一步都真实调用并计费,后续步骤复用前一步返回的真实字段。12 行 helper 就是全部集成代码。
python
#!/usr/bin/env python3
"""Infrai · web — runnable real-app example (single file, zero deps).
Copy this file, set your key, run it: every step is a REAL call to
api.infrai.cc, billed at the real (tiny) per-call price, printing the
live JSON response. Get a key at https://infrai.cc/login (Google/
GitHub sign-in grants $2 free credit); add funds at
https://infrai.cc/billing. No SDK — the 12-line helper below is the
entire integration."""
import json
import os
from urllib import error, request
KEY = os.environ.get("INFRAI_API_KEY") or "ifr_..." # <- your key
BASE = "https://api.infrai.cc"
# Same raw HTTPS POST/GET as every per-method example on this page —
# wrapped once for reuse. There is nothing else to it: no SDK.
def infrai(method, path, body=None):
req = request.Request(
BASE + path, method=method,
data=json.dumps(body).encode() if body is not None else None,
headers={"Authorization": f"Bearer {KEY}",
"Content-Type": "application/json"})
try:
with request.urlopen(req, timeout=60) as r:
return json.loads(r.read())
except error.HTTPError as e:
return json.loads(e.read())
def show(label, resp):
print(f"\n== {label} ==")
print(json.dumps(resp, indent=2, ensure_ascii=False))
return resp
# 1) web.search — POST /v1/web/search · Search the live web and return ranked results (title, url, snippet) optimized for LLM grounding — adds real-time knowledge to an AI app. Vendor-backed (Tavily/Exa/Brave). Billable work-action.
r1 = show("web.search", infrai("POST", "/v1/web/search", {"query":"what is retrieval-augmented generation","max_results":3}))
# 2) web.scrape — POST /v1/web/scrape · Fetch and read a single web page, returning clean text/markdown for an LLM to summarize. Read-only and honors robots.txt — no crawl, no paywall bypass. Vendor-backed (Firecrawl/Jina). Billable work-action.
r2 = show("web.scrape", infrai("POST", "/v1/web/scrape", {"url":"https://infrai.cc","format":"markdown"}))
一次性前置(每个范例都假定已完成):
bash
# No SDK to install — every call is a plain HTTPS request.
# Get a project key by signing in at https://infrai.cc/login (Google/GitHub gives
# you $2 free credit; email sign-in starts at $0). On 402 INSUFFICIENT_CREDIT, add
# funds at https://infrai.cc/billing (or POST /v1/account/topup and open the
# returned checkout_url).
export INFRAI_API_KEY="ifr_..."bash
# 1) Auth: every call is a raw HTTPS request to the Infrai gateway carrying
# only your project key. No SDK, no install.
# Get your key: sign in with Google/GitHub at https://infrai.cc/login for a
# project key + $2 free credit (email sign-in starts at $0). On 402
# INSUFFICIENT_CREDIT, add funds at https://infrai.cc/billing (or POST
# /v1/account/topup and open the returned checkout_url).
export INFRAI_API_KEY="ifr_..." # from https://infrai.cc/login
# 2) web.search
curl -X POST https://api.infrai.cc/v1/web/search \
-H "Authorization: Bearer $INFRAI_API_KEY" \
-H "Content-Type: application/json" \
-d '{"query": "..."}'
# 3) web.scrape
curl -X POST https://api.infrai.cc/v1/web/scrape \
-H "Authorization: Bearer $INFRAI_API_KEY" \
-H "Content-Type: application/json" \
-d '{"url": "..."}'
python
# 1) Auth: every call is a raw HTTPS request carrying only your project key.
# No SDK to install — just the `requests` library.
import os, requests
BASE = "https://api.infrai.cc"
HEADERS = {
"Authorization": f"Bearer {os.environ['INFRAI_API_KEY']}",
"Content-Type": "application/json",
}
# 2) web.search
import os, requests
resp = requests.post(
"https://api.infrai.cc/v1/web/search",
headers={"Authorization": f"Bearer {os.environ['INFRAI_API_KEY']}"},
json={'query': '...'},
)
resp.raise_for_status()
print(resp.json())
# 3) web.scrape
import os, requests
resp = requests.post(
"https://api.infrai.cc/v1/web/scrape",
headers={"Authorization": f"Bearer {os.environ['INFRAI_API_KEY']}"},
json={'url': '...'},
)
resp.raise_for_status()
print(resp.json())
javascript
// 1) Auth: every call is a raw HTTPS request carrying only your project key.
// No SDK to install — just the built-in fetch().
const BASE = "https://api.infrai.cc";
const HEADERS = {
"Authorization": `Bearer ${process.env.INFRAI_API_KEY}`,
"Content-Type": "application/json",
};
// 2) web.search
const resp = await fetch(
"https://api.infrai.cc/v1/web/search",
{
method: "POST",
headers: {
"Authorization": `Bearer ${process.env.INFRAI_API_KEY}`,
"Content-Type": "application/json",
},
body: JSON.stringify({"query": "..."}),
},
);
console.log(await resp.json());
// 3) web.scrape
const resp = await fetch(
"https://api.infrai.cc/v1/web/scrape",
{
method: "POST",
headers: {
"Authorization": `Bearer ${process.env.INFRAI_API_KEY}`,
"Content-Type": "application/json",
},
body: JSON.stringify({"url": "..."}),
},
);
console.log(await resp.json());
typescript
// 1) Auth: every call is a raw HTTPS request carrying only your project key.
// No SDK to install — just the built-in fetch(), typed.
const BASE = "https://api.infrai.cc";
const HEADERS: Record<string, string> = {
"Authorization": `Bearer ${process.env.INFRAI_API_KEY}`,
"Content-Type": "application/json",
};
// 2) web.search
const resp = await fetch(
"https://api.infrai.cc/v1/web/search",
{
method: "POST",
headers: {
"Authorization": `Bearer ${process.env.INFRAI_API_KEY}`,
"Content-Type": "application/json",
},
body: JSON.stringify({"query": "..."}),
},
);
if (!resp.ok) throw new Error(`infrai ${resp.status}`);
const data: unknown = await resp.json();
console.log(data);
// 3) web.scrape
const resp = await fetch(
"https://api.infrai.cc/v1/web/scrape",
{
method: "POST",
headers: {
"Authorization": `Bearer ${process.env.INFRAI_API_KEY}`,
"Content-Type": "application/json",
},
body: JSON.stringify({"url": "..."}),
},
);
if (!resp.ok) throw new Error(`infrai ${resp.status}`);
const data: unknown = await resp.json();
console.log(data);