grpc-requests
grpc for Humans. grpc reflection support client
Decision gist · record as of 2026-08-14
Yes. The package is actively maintained, has no known vulnerabilities, uses a permissive license, and offers genuine value for developers who want to call gRPC services without the overhead of code generation. Install friction is low. The main caveat is verifying protobuf and grpcio version compatibility for your specific Python version, particularly if using Python 3.13 or protobuf 4.25.4.AI-flagged interpretation of the facts on this page — verify before relying
Before you install
- Requires a gRPC server with reflection enabled; Python >=3.9; protobuf version compatibility constraints exist for certain grpcio versions.
- Low friction installation with a pure-Python wheel.
- Actively maintained as of March 2025 with recent fixes for async iterators and dependency updates.
License · maintenance · safety
Apache License 2.0 (permissive) — Apache License 2.0 is permissive, allowing commercial and private use with minimal restrictions beyond attribution and liability disclaimers.
last release 2025-03-23 (509 days) · last repo commit 2026-04-27 · 42 stars
0 known vulnerabilities (OSV.dev, 2026-08-14) · 189,215 downloads/mo, #9,933 on PyPI
Alternatives
Verify before relying
from grpc_requests import Client
client = Client.get_by_endpoint("localhost:50051")
response = client.request("helloworld.Greeter", "SayHello", {"name": "user"})- Whether lazy loading of services in async clients (added in 0.1.18) is production-ready or still experimental.
- Performance characteristics when working with large or deeply nested protobuf message types.
- How channel interceptors (added in 0.1.13) interact with custom message parsing (added in 0.1.17).
What it is and what it does
grpc_requests wraps the gRPC Python client to provide a familiar, requests-like interface for calling gRPC services. Instead of generating stubs from .proto files, it leverages server reflection to discover available services and methods at runtime, then lets you call them with plain dictionaries. It supports unary and streaming methods, TLS/SSL connections, metadata headers, compression, and both sync and async APIs.
The library targets modern Python versions (3.9–3.13) and maintains compatibility with current protobuf releases. It depends on grpcio, grpcio-reflection, protobuf, google-api-core, and cryptography. Recent releases have added async iterator support, lazy service loading, and custom message parsing, making it suitable for both simple one-off calls and more complex service interactions.
Use it for
- Testing or debugging gRPC services without generating client stubs from .proto files.
- Building dynamic gRPC clients that discover and call services at runtime via reflection.
- Integrating gRPC calls into Python scripts or tools where requests-like simplicity is preferred.
- Async applications that need to call multiple gRPC services concurrently with custom interceptors.
- Prototyping gRPC integrations before committing to generated client code.
Worth the install?
AI-flagged interpretation of the facts on this page. Verify before relying on it.
Yes.
The package is actively maintained, has no known vulnerabilities, uses a permissive license, and offers genuine value for developers who want to call gRPC services without the overhead of code generation. Install friction is low. The main caveat is verifying protobuf and grpcio version compatibility for your specific Python version, particularly if using Python 3.13 or protobuf 4.25.4.
Install
grpc-requests on PyPI
Before you install
Low friction installation with a pure-Python wheel. Actively maintained as of March 2025 with recent fixes for async iterators and dependency updates. Requires grpcio, protobuf, and cryptography; compatibility notes exist for protobuf 4.25.4 with grpcio >=1.66.0 and Python 3.13 support requires protobuf >=5.29.4.
Requires a gRPC server with reflection enabled; Python >=3.9; protobuf version compatibility constraints exist for certain grpcio versions.
License in practice
Apache License 2.0 is permissive, allowing commercial and private use with minimal restrictions beyond attribution and liability disclaimers.
Quickstart
from grpc_requests import Client
client = Client.get_by_endpoint("localhost:50051")
response = client.request("helloworld.Greeter", "SayHello", {"name": "user"})Verify before relying
- Whether lazy loading of services in async clients (added in 0.1.18) is production-ready or still experimental.
- Performance characteristics when working with large or deeply nested protobuf message types.
- How channel interceptors (added in 0.1.13) interact with custom message parsing (added in 0.1.17).
Package facts
| License | Apache License 2.0 permissive |
| Python support | Supports the current Python release >=3.9 |
| Install friction | Low. Pure-Python wheel |
| Runtime dependencies | 5 packagesgrpciogrpcio-reflectionprotobufgoogle-api-corecryptography |
| Maintenance | Actively maintained 509 days since the last release |
| Last repo commit | |
| First released | |
| Downloads | 189,215 / month, #9,933 on PyPI 30-day window, as of 2026-08-14 |
| Known vulnerabilities | None known OSV.dev, checked 2026-08-14 |
| Classifiers | Intended Audience :: DevelopersOperating System :: OS IndependentProgramming Language :: PythonProgramming Language :: Python :: 3Programming Language :: Python :: 3 :: OnlyProgramming Language :: Python :: 3.10Programming Language :: Python :: 3.11Programming Language :: Python :: 3.12Programming Language :: Python :: 3.13Programming Language :: Python :: 3.9Topic :: Software Development :: Libraries :: Python Modules |
Evidence: grpc_requests-0.1.21-py3-none-any.whl
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See also grpcio-reflection · grpclib · yagrc · nebius · types-grpcio-reflection · grpcio · connectrpc · grpcio-channelz · clarifai-grpc · grpc-interceptor