mcp-test-harness-langchain
LangChain MCP tools testing helpers for MCP Test Harness.
Author: Vaquar Khan -- https://github.com/vaquarkhan
Install
pip install mcp-test-harness-langchain
This automatically installs mcp-test-harness as a dependency.
Usage
from mcp_test_harness_langchain import assert_langchain_tool, mcp_tools_to_langchain_tools, create_langchain_test_config
async def test_tool(mcp_server):
await assert_langchain_tool(mcp_server, "my_tool", {}, expected_text="ok")
def test_schema_bridge(mcp_tools):
# mcp_tools from list_tools — convert for LangChain SDKs
return mcp_tools_to_langchain_tools(mcp_tools)
cfg = create_langchain_test_config("python server.py", timeout=45)
Helpers
- Tool call assertion with optional text check
- MCP tool → LangChain schema converter
mcp-test.yaml-shaped config builder
License
Non-commercial use only with mandatory attribution. See LICENSE.
1 maintainer
Download files
Download the file for your platform. If you're not sure which to choose, learn more about installing packages.
Source Distribution
Built Distribution
Filter files by name, interpreter, ABI, and platform.
If you're not sure about the file name format, learn more about wheel file names.
Copy a direct link to the current filters
File details
Details for the file mcp_test_harness_langchain-5.2.0.tar.gz.
File metadata
- Download URL: mcp_test_harness_langchain-5.2.0.tar.gz
- Upload date:
- Size: 2.8 kB
- Tags: Source
- Uploaded using Trusted Publishing? Yes
- Uploaded via:
twine/7.0.0 CPython/3.13.14
File hashes
| Algorithm | Hash digest | |
|---|---|---|
| SHA256 |
fb1cad5535b0012fd2f7b9cfaf34f14286d0afc571ed5ed103bfd30a865264ff
|
|
| MD5 |
56f630e667be699d67db34a9d5dec937
|
|
| BLAKE2b-256 |
358dccae189dbab69fc2473194fe0ece5cd67796b8dc546f3509010a1db7f5c4
|
Provenance
The following attestation bundles were made for mcp_test_harness_langchain-5.2.0.tar.gz:
Publisher:
publish-packages.yml on vaquarkhan/mcp-test-harness
-
Statement:
-
Statement type:
https://in-toto.io/Statement/v1 -
Predicate type:
https://docs.pypi.org/attestations/publish/v1 -
Subject name:
mcp_test_harness_langchain-5.2.0.tar.gz -
Subject digest:
fb1cad5535b0012fd2f7b9cfaf34f14286d0afc571ed5ed103bfd30a865264ff - Sigstore transparency entry: 2484715614
- Sigstore integration time:
-
Permalink:
vaquarkhan/mcp-test-harness@2b7bb513d3018aa928a386e10a174ae6020763b1 -
Branch / Tag:
refs/heads/main - Owner: https://github.com/vaquarkhan
-
Access:
public
-
Token Issuer:
https://token.actions.githubusercontent.com -
Runner Environment:
github-hosted -
Publication workflow:
publish-packages.yml@2b7bb513d3018aa928a386e10a174ae6020763b1 -
Trigger Event:
workflow_dispatch
-
Statement type:
File details
Details for the file mcp_test_harness_langchain-5.2.0-py3-none-any.whl.
File metadata
- Download URL: mcp_test_harness_langchain-5.2.0-py3-none-any.whl
- Upload date:
- Size: 3.1 kB
- Tags: Python 3
- Uploaded using Trusted Publishing? Yes
- Uploaded via:
twine/7.0.0 CPython/3.13.14
File hashes
| Algorithm | Hash digest | |
|---|---|---|
| SHA256 |
bc13ff31b15bc84b7b3621f55f067fec7a7535934cf291f08680b8529f2e3cb1
|
|
| MD5 |
a290c66bf9b4c7348d3666c774f3e505
|
|
| BLAKE2b-256 |
1f8fc0945ffcda9d6796017b7537aafbc31521d996085eecaaadb6577defc645
|
Provenance
The following attestation bundles were made for mcp_test_harness_langchain-5.2.0-py3-none-any.whl:
Publisher:
publish-packages.yml on vaquarkhan/mcp-test-harness
-
Statement:
-
Statement type:
https://in-toto.io/Statement/v1 -
Predicate type:
https://docs.pypi.org/attestations/publish/v1 -
Subject name:
mcp_test_harness_langchain-5.2.0-py3-none-any.whl -
Subject digest:
bc13ff31b15bc84b7b3621f55f067fec7a7535934cf291f08680b8529f2e3cb1 - Sigstore transparency entry: 2484715619
- Sigstore integration time:
-
Permalink:
vaquarkhan/mcp-test-harness@2b7bb513d3018aa928a386e10a174ae6020763b1 -
Branch / Tag:
refs/heads/main - Owner: https://github.com/vaquarkhan
-
Access:
public
-
Token Issuer:
https://token.actions.githubusercontent.com -
Runner Environment:
github-hosted -
Publication workflow:
publish-packages.yml@2b7bb513d3018aa928a386e10a174ae6020763b1 -
Trigger Event:
workflow_dispatch
-
Statement type:
