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Misc small changes #1070

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Merged
esoteric-ephemera merged 2 commits into from
Mar 20, 2026
Merged

Misc small changes #1070

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06e24ab
update synthesis schema
esoteric-ephemera Mar 20, 2026
f898181
undo synth doc changes
esoteric-ephemera Mar 20, 2026
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7 changes: 3 additions & 4 deletions mp_api/mcp/server.py
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Original file line number Diff line number Diff line change
Expand Up @@ -16,9 +16,8 @@

MCP_SERVER_INSTRUCTIONS = """
This MCP server defines search and document retrieval capabilities
for data in the Materials Project.
Use the search tool to find relevant documents based on materials
keywords.
for data in the Materials Project (https://next-gen.materialsproject.org/).
Use the search tool to find relevant documents based on materials keywords.
Then use the fetch tool to retrieve complete materials summary information.
"""

Expand Down Expand Up @@ -82,5 +81,5 @@ def _run_mp_mcp_server() -> None:
mcp.run(**parse_server_args())


if __name__ == "__main__":
if __name__ == "__main__": # pragma: no cover
_run_mp_mcp_server()
6 changes: 5 additions & 1 deletion tests/mcp/test_server.py
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Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,7 @@
)

from mp_api.client.core.exceptions import MPRestError
from mp_api.mcp.server import get_core_mcp, parse_server_args
from mp_api.mcp.server import get_core_mcp, parse_server_args, MCP_SERVER_INSTRUCTIONS


async def get_mcp_tools():
Expand All @@ -35,6 +35,10 @@ def test_mcp_server():
fetch_tool = asyncio.run(get_mcp_tool("fetch"))
assert fetch_tool.parameters["properties"] == {"idx": {"type": "string"}}

mcp_server = get_core_mcp()
assert isinstance(mcp_server, fastmcp.FastMCP)
assert mcp_server.instructions == MCP_SERVER_INSTRUCTIONS


def test_server_cli():
assert parse_server_args(
Expand Down
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