langchain-fastaf
LangChain tools for FastAF: Google SERP, Google News, Google Jobs, Amazon, eBay and page-to-Markdown APIs built for AI agents.
Install
pip install -U langchain-fastaf
export FASTAF_API_KEY="your-key" # get one at https://fastaf.co/signup
Free tier: 2 calls after email verification. Pay per call with x402 from $0.003. See fastaf.co.
Tools
| Class | Endpoint | Use |
|---|---|---|
FastAFSearch |
/v1/serp |
Google web results |
FastAFNews |
/v1/news |
Google News |
FastAFJobs |
/v1/jobs |
Google Jobs |
FastAFAmazon |
/v1/amazon |
Amazon search / product by ASIN |
FastAFEbay |
/v1/ebay |
eBay search, sold listings, items (by URL) |
FastAFPageToMarkdown |
/v1/scrape |
Any web page as Markdown |
Usage
from langchain_fastaf import FastAFSearch, get_all_tools
search = FastAFSearch()
print(search.invoke({"query": "x402 payments", "results": 3}))
# With an agent
from langchain.agents import create_agent
agent = create_agent("openai:gpt-4.1-mini", tools=get_all_tools())
agent.invoke({"messages": [{"role": "user", "content": "Latest news on x402?"}]})
Development
pip install -e ".[test]" && pytest
Docs: https://fastaf.co/docs/ · License: MIT
Metadata
Release files for langchain-fastaf 0.1.0
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Source distribution (sdist)
| File | Size | Uploaded | Provenance | |
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| langchain_fastaf-0.1.0.tar.gz | 5.0 kB | Without provenance | Details |
Built distribution (wheel)
| File | Interpreter | ABI | Platform | Reset |
|---|---|---|---|---|
| langchain_fastaf-0.1.0-py3-none-any.whl | Python 3 | none | any | Details |
Total release size: 10.4 kB
Release files / langchain_fastaf-0.1.0.tar.gz
| Download URL | langchain_fastaf-0.1.0.tar.gz |
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| Size | 5.0 kB |
| Tags | Source |
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SHA-256 checksum How to use checksums |
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Release files / langchain_fastaf-0.1.0-py3-none-any.whl
| Download URL | langchain_fastaf-0.1.0-py3-none-any.whl |
|---|---|
| Size | 5.4 kB |
| Tags | Python 3 |
|
SHA-256 checksum How to use checksums |
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