langchain-x402serps
LangChain tools for x402serps, a third-party search provider.
Search is $0.004 per 10 results. Extract is $0.003 per URL. A 25-call trial is available; MCP includes 20 free calls per day.
Install
pip install langchain-x402serps
Quickstart
from langchain_x402serps import x402serps_tools
tools = x402serps_tools(trial=True)
# or: x402serps_tools(api_key="xs_...")
# or: x402serps_tools(client=X402Serps(api_key="xs_..."))
Tools: x402serps_search, x402serps_news, x402serps_places, x402serps_extract.
from langchain_openai import ChatOpenAI
from langchain_x402serps import x402serps_tools
llm = ChatOpenAI(model="gpt-4o-mini").bind_tools(x402serps_tools(trial=True))
msg = llm.invoke("Find recent coverage of the x402 payment protocol")
print(msg)
For x402 USDC payments, build a paying client as shown in the x402serps README and pass it as client= (synchronous paying sessions; the async httpx wrapper is covered in the core package).
1 maintainer
Metadata
1 maintainer
Release files for langchain-x402serps 1.0.0
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Source distribution (sdist)
| File | Size | Uploaded | Provenance | Actions |
|---|---|---|---|---|
| langchain_x402serps-1.0.0.tar.gz | 2.5 kB | Without provenance | Details for langchain_x402serps-1.0.0.tar.gz |
Built distribution (wheel)
| File | Interpreter | ABI | Platform | Actions Reset |
|---|---|---|---|---|
| langchain_x402serps-1.0.0-py3-none-any.whl | Python 3 | none | any | Details for langchain_x402serps-1.0.0-py3-none-any.whl |
Total release size: 5.9 kB
Release files / langchain_x402serps-1.0.0.tar.gz
| Download URL | langchain_x402serps-1.0.0.tar.gz |
|---|---|
| Size | 2.5 kB |
| Tags | Source |
|
SHA-256 checksum How to use checksums |
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No |
| Uploaded via |
twine/7.0.0 CPython/3.13.5
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Release files / langchain_x402serps-1.0.0-py3-none-any.whl
| Download URL | langchain_x402serps-1.0.0-py3-none-any.whl |
|---|---|
| Size | 3.3 kB |
| Tags | Python 3 |
|
SHA-256 checksum How to use checksums |
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BLAKE2b-256 checksum How to use checksums |
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| Upload date | |
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Uploaded using Trusted Publishing? What is trusted publishing? |
No |
| Uploaded via |
twine/7.0.0 CPython/3.13.5
|
Security for langchain-x402serps 1.0.0
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