Question
$uv add mcp[cli]
⠼ mymcp==0.1.0
× Request failed after 3 retries
├─▶ Failed to fetch: `https://pypi.org/simple/mcp/`
├─▶ Request failed after 3 retries
├─▶ error sending request for url (https://pypi.org/simple/mcp/)
├─▶ client error (Connect)
╰─▶ invalid peer certificate: UnknownIssuer
help: Consider enabling use of system TLS certificates with the `--native-tls` command-line flag
Answer
Open ~/.bashrc, add the following commands:
export SSL_CERT_DIR=/etc/ssl/certs
export REQUESTS_CA_BUNDLE=/etc/ssl/certs/ca-certificates.crt
