fastmcp/examples/text_me.py
Jeremiah Lowin 7d76c9d055
Add examples/ to the ty static-analysis gate (#4466)
* Add examples/ to ty static-analysis gate

* Fix example type errors and stale SDK idioms for ty

* Use typing_extensions.TypedDict for the quiz tool-param type

Question is a take_quiz parameter, so FastMCP builds a Pydantic schema
for it; typing.TypedDict raises PydanticUserError on Python 3.10/3.11
(only 3.12+ accepts it). ty and 3.12 runs miss this, so it slipped in.

* Guard get_access_token() None case in huggingface_oauth example

Caught by the ty gate this PR adds: the example, merged separately,
had never been type-checked against examples/. Matches the existing
aws_oauth/keycloak_oauth pattern.

* Print actual YAML text in custom serializer example
2026-07-18 19:44:13 -04:00

70 lines
2 KiB
Python

# /// script
# dependencies = ["fastmcp"]
# ///
"""
FastMCP Text Me Server
--------------------------------
This defines a simple FastMCP server that sends a text message to a phone number via https://surgemsg.com/.
To run this example, create a `.env` file with the following values:
SURGE_API_KEY=...
SURGE_ACCOUNT_ID=...
SURGE_MY_PHONE_NUMBER=...
SURGE_MY_FIRST_NAME=...
SURGE_MY_LAST_NAME=...
Visit https://surgemsg.com/ and click "Get Started" to obtain these values.
"""
from typing import Annotated
import httpx2
from pydantic import BeforeValidator
from pydantic_settings import BaseSettings, SettingsConfigDict
from fastmcp import FastMCP
class SurgeSettings(BaseSettings):
model_config = SettingsConfigDict(env_prefix="SURGE_", env_file=".env")
api_key: str
account_id: str
my_phone_number: Annotated[
str, BeforeValidator(lambda v: "+" + v if not v.startswith("+") else v)
]
my_first_name: str
my_last_name: str
# Create server
mcp = FastMCP("Text me")
surge_settings = SurgeSettings() # type: ignore
@mcp.tool(name="textme", description="Send a text message to me")
def text_me(text_content: str) -> str:
"""Send a text message to a phone number via https://surgemsg.com/"""
with httpx2.Client() as client:
response = client.post(
"https://api.surgemsg.com/messages",
headers={
"Authorization": f"Bearer {surge_settings.api_key}",
"Surge-Account": surge_settings.account_id,
"Content-Type": "application/json",
},
json={
"body": text_content,
"conversation": {
"contact": {
"first_name": surge_settings.my_first_name,
"last_name": surge_settings.my_last_name,
"phone_number": surge_settings.my_phone_number,
}
},
},
)
response.raise_for_status()
return f"Message sent: {text_content}"