An open API service providing package, version and dependency metadata of many open source software ecosystems and registries.

crates.io "client" keyword

zerodds-opcua-server 1.0.0-rc.7
OPC-UA Client/Server (Part 4 Services over the SecureChannel): Session lifecycle, the Read/Browse...
6 versions - Latest release: about 1 hour ago - 106 downloads total - 17 stars on GitHub - 1 maintainer
zerodds-xrce-client 1.0.0-rc.6
XRCE client for Micro profile, transport-agnostic
6 versions - Latest release: 3 months ago - 126 downloads total - 17 stars on GitHub - 1 maintainer
Top 4.2% on crates.io
async-nats 0.51.0
A async Rust NATS client
72 versions - Latest release: 3 days ago - 32 dependent packages - 67 dependent repositories - 50.5 million downloads total - 1,552 stars on GitHub - 2 maintainers
Top 3.5% on crates.io
nats 0.26.0
A Rust NATS client (deprecated — use async-nats instead)
74 versions - Latest release: 7 months ago - 32 dependent packages - 152 dependent repositories - 2.88 million downloads total - 1,552 stars on GitHub - 3 maintainers
Top 8.4% on crates.io
chttp 0.5.5 💰
The practical HTTP client that is fun to use.
27 versions - Latest release: about 7 years ago - 3 dependent packages - 5 dependent repositories - 107 thousand downloads total - 791 stars on GitHub - 1 maintainer
tree-sitter-ssh-client-config 2026.10.29
SSH client config grammar for the tree-sitter parsing library
142 versions - Latest release: about 2 hours ago - 102 thousand downloads total - 8 stars on GitHub - 1 maintainer
Top 9.2% on crates.io
slack-morphism 2.31.1
Slack Morphism is a modern client library for Slack Web/Events API/Socket Mode and Block Kit
133 versions - Latest release: 8 days ago - 3 dependent packages - 8 dependent repositories - 5.81 million downloads total - 232 stars on GitHub - 1 maintainer
turborel-cli 0.0.0
turborel, the command-line client of the turborel server: SQL typed or read from files, run over ...
1 version - Latest release: about 3 hours ago - 0 downloads total - 1 maintainer
thru-client 0.4.2
High-level gRPC client library for the Thru blockchain
80 versions - Latest release: 15 days ago - 3.22 thousand downloads total - 32 stars on GitHub - 1 maintainer
turborel-client 0.0.0
A client of the turborel server: a blocking connection over its wire protocol (RULES.md D42). No ...
1 version - Latest release: about 4 hours ago - 0 downloads total - 1 maintainer
hyperdav 0.2.0
WebDAV client
4 versions - Latest release: about 8 years ago - 1 dependent repositories - 8.12 thousand downloads total - 8 stars on gitlab.com - 1 maintainer
ev-client 0.0.1
Rust client library for interacting with Ev nodes via gRPC
1 version - Latest release: about 1 year ago - 424 downloads total - 362 stars on GitHub - 1 maintainer
aqui 8.0.0
Human-friendly CLI HTTP client
1 version - Latest release: about 6 hours ago - 0 downloads total - 0 stars on GitHub - 1 maintainer
Top 9.1% on crates.io
wayland-protocols-misc 0.3.12
Generated API for misc and deprecated wayland protocol extensions
30 versions - Latest release: 7 months ago - 6 dependent packages - 9 dependent repositories - 15.7 million downloads total - 1,441 stars on GitHub - 1 maintainer
wayland-protocols-plasma 0.3.12
Generated API for the Plasma wayland protocol extensions
30 versions - Latest release: 7 months ago - 4 dependent packages - 2 dependent repositories - 33.2 million downloads total - 1,441 stars on GitHub - 1 maintainer
Top 2.6% on crates.io
wayland-client 0.31.15
Bindings to the standard C implementation of the wayland protocol, client side.
178 versions - Latest release: 3 months ago - 88 dependent packages - 7,390 dependent repositories - 73.4 million downloads total - 1,441 stars on GitHub - 1 maintainer
Top 2.7% on crates.io
wayland-protocols 0.32.13
Generated API for the officials wayland protocol extensions
141 versions - Latest release: 4 months ago - 42 dependent packages - 6,916 dependent repositories - 79.1 million downloads total - 1,441 stars on GitHub - 1 maintainer
Top 3.9% on crates.io
wayland-cursor 0.31.14
Bindings to libwayland-cursor.
64 versions - Latest release: 7 months ago - 7 dependent packages - 4,014 dependent repositories - 49.4 million downloads total - 1,441 stars on GitHub - 1 maintainer
Top 5.2% on crates.io
wayland-protocols-wlr 0.3.12
Generated API for the WLR wayland protocol extensions
30 versions - Latest release: 7 months ago - 19 dependent packages - 204 dependent repositories - 56 million downloads total - 1,441 stars on GitHub - 1 maintainer
Top 3.6% on crates.io
wayland-egl 0.32.11
Bindings to libwayland-egl.
63 versions - Latest release: 7 months ago - 6 dependent packages - 1,760 dependent repositories - 4.38 million downloads total - 1,441 stars on GitHub - 1 maintainer
wayland-protocols-experimental 20251230.0.3
Generated API for experimental wayland protocol extensions
4 versions - Latest release: 7 months ago - 14.5 million downloads total - 1,441 stars on GitHub - 1 maintainer
podman-api 0.11.0
Rust interface to Podman
18 versions - Latest release: 9 months ago - 4 dependent packages - 3 dependent repositories - 191 thousand downloads total - 92 stars on GitHub - 1 maintainer
podman-api-stubs 0.11.0
Generated libpod swagger stubs for use in podman-api
14 versions - Latest release: over 3 years ago - 1 dependent package - 19 dependent repositories - 218 thousand downloads total - 92 stars on GitHub - 1 maintainer
generic-async-http-client 0.7.0
async HTTP(S) client
14 versions - Latest release: over 1 year ago - 1 dependent package - 2 dependent repositories - 119 thousand downloads total - 10 stars on GitHub - 1 maintainer
pallet-dex-tx-payment
Substrate pallet to pay non-native fees using a dex
1 version - Latest release: about 7 hours ago - 1.21 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
pallet-evm-precompile-bn128 1.0.0
BN128 precompiles for EVM pallet.
1 version - Latest release: over 5 years ago - 5 dependent repositories - 1.96 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
pallet-product-registry 2.0.0
Substrate Enterprise Sample - Product Registry pallet
1 version - Latest release: about 6 years ago - 1.86 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
active-rpc-client 0.1.0
Client facade for active-rpc agents, calls and promises
1 version - Latest release: about 8 hours ago - 0 downloads total - 0 stars on GitHub - 1 maintainer
dekopon-broker-protocol 0.71.0
Bounded local broker wire protocol and unprivileged client for Dekopon
82 versions - Latest release: about 8 hours ago - 3.91 thousand downloads total - 0 stars on GitHub - 1 maintainer
xcmsg-builder removed
Tools & types for building with XCM and its executor
1 version - Latest release: 15 days ago - 1.16 thousand downloads total - 7,065 stars on GitHub - 1 maintainer
pallet-evm-precompile-blake2 1.0.0
BLAKE2 precompiles for EVM pallet.
1 version - Latest release: over 5 years ago - 5 dependent repositories - 1.94 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
polkadot-test-service
polkadot-test-service
1 version - Latest release: about 8 hours ago - 1 dependent repositories - 1.2 thousand downloads total - 7,065 stars on GitHub - 1 maintainer
ipfsapi 0.4.0 💰
Crate for interfacing with the IPFS api
13 versions - Latest release: about 4 years ago - 1 dependent repositories - 194 thousand downloads total - 122 stars on GitHub - 1 maintainer
polkadot-test-runtime-constants
polkadot-test-runtime-constants
1 version - Latest release: about 8 hours ago - 1.19 thousand downloads total - 7,065 stars on GitHub - 1 maintainer
veilway-engine 0.3.10
Veilway client engine without an OS layer: candidate race, session carrying, subscription import ...
21 versions - Latest release: about 9 hours ago - 826 downloads total - 0 stars on GitHub - 1 maintainer
polkadot-node-subsystem-test-helpers
Subsystem traits and message definitions
1 version - Latest release: about 8 hours ago - 1.2 thousand downloads total - 7,065 stars on GitHub - 1 maintainer
pallet-generic-asset 2.0.0-rc6
FRAME pallet for generic asset management
11 versions - Latest release: about 6 years ago - 4 dependent repositories - 18.7 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
pallet-evm-precompile-dispatch 1.0.0
DISPATCH precompiles for EVM pallet.
1 version - Latest release: over 5 years ago - 1 dependent repositories - 1.91 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
beefy-gadget 18.0.0
BEEFY Client gadget for substrate
16 versions - Latest release: over 3 years ago - 1 dependent package - 116 dependent repositories - 21 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
Top 8.4% on crates.io
sc-finality-grandpa-rpc 0.25.0
RPC extensions for the GRANDPA finality gadget
27 versions - Latest release: over 3 years ago - 45 dependent repositories - 77.3 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
Top 4.4% on crates.io
sc-executor-wasmi 0.22.0
This crate provides an implementation of `WasmRuntime` that is baked by wasmi.
28 versions - Latest release: over 3 years ago - 1 dependent package - 389 dependent repositories - 467 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
pallet-evm-precompile-sha3fips 1.0.0
SHA3 FIPS202 precompile for EVM pallet.
1 version - Latest release: over 5 years ago - 3 dependent repositories - 1.97 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
Top 3.0% on crates.io
sc-finality-grandpa 0.24.0
Integration of the GRANDPA finality gadget into substrate.
30 versions - Latest release: over 3 years ago - 6 dependent packages - 419 dependent repositories - 407 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
Top 5.4% on crates.io
sp-npos-elections-compact 3.0.0
NPoS Compact Solution Type
7 versions - Latest release: over 5 years ago - 1 dependent package - 124 dependent repositories - 122 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
reduct-rs 1.21.0
ReductStore Client SDK for Rust.
34 versions - Latest release: about 1 month ago - 2 dependent packages - 48.4 thousand downloads total - 10 stars on GitHub - 1 maintainer
polkadot-test-runtime
polkadot-test-runtime
1 version - Latest release: about 9 hours ago - 1 dependent repositories - 1.23 thousand downloads total - 7,065 stars on GitHub - 1 maintainer
pallet-evm-precompile-ed25519 1.0.0
ED25519 precompiles for EVM pallet.
1 version - Latest release: over 5 years ago - 1 dependent repositories - 1.89 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
Top 4.0% on crates.io
sp-authorship 11.0.0
Authorship primitives
22 versions - Latest release: almost 4 years ago - 2 dependent packages - 412 dependent repositories - 435 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
Top 6.8% on crates.io
substrate-test-utils-derive 0.9.0
Substrate test utilities macros
4 versions - Latest release: over 5 years ago - 1 dependent package - 221 dependent repositories - 29 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
sc-mixnet 0.31.0
Substrate mixnet service
30 versions - Latest release: 21 days ago - 3 dependent packages - 614 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
xcmsg-executor removed
An abstract and configurable XCM message executor
1 version - Latest release: 15 days ago - 1.25 thousand downloads total - 7,065 stars on GitHub - 1 maintainer
Top 2.1% on crates.io
sp-utils 3.0.0
I/O for Substrate runtimes
12 versions - Latest release: over 5 years ago - 17 dependent packages - 254 dependent repositories - 450 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
substrate 0.1.0
Stub to squat the substrate name
1 version - Latest release: almost 8 years ago - 1 dependent repositories - 2.75 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
sp-phragmen-compact 2.0.0-rc2
Phragmen Compact Solution
5 versions - Latest release: over 6 years ago - 1 dependent package - 3 dependent repositories - 11.1 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
beefy-gadget-rpc 19.0.0
RPC for the BEEFY Client gadget for substrate
17 versions - Latest release: over 3 years ago - 1 dependent repositories - 21.2 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
pallet-evm-precompile-modexp 1.0.0
MODEXP precompiles for EVM pallet.
1 version - Latest release: over 5 years ago - 7 dependent repositories - 2.17 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
pallet-name-service
FRAME name service pallet
1 version - Latest release: about 9 hours ago - 1.21 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
Top 7.0% on crates.io
substrate-test-utils 3.0.0
Substrate test utilities
4 versions - Latest release: over 5 years ago - 4 dependent packages - 232 dependent repositories - 28 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
sp-mixnet 0.22.0
Substrate mixnet types and runtime interface
23 versions - Latest release: 22 days ago - 2 dependent packages - 1.06 million downloads total - 8,379 stars on GitHub - 1 maintainer
Top 9.1% on crates.io
sp-beefy 16.0.0
Primitives for BEEFY protocol.
14 versions - Latest release: over 3 years ago - 6 dependent packages - 3 dependent repositories - 18.2 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
Top 4.9% on crates.io
sc-transaction-graph 3.0.0
Generic Transaction Pool
15 versions - Latest release: over 5 years ago - 1 dependent package - 232 dependent repositories - 410 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
Top 8.6% on crates.io
pallet-contracts-rpc 3.0.0
Node-specific RPC methods for interaction with contracts.
14 versions - Latest release: over 5 years ago - 53 dependent repositories - 69.4 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
sc-finality-grandpa-warp-sync 0.9.0
A request-response protocol for handling grandpa warp sync requests
1 version - Latest release: over 5 years ago - 58 dependent repositories - 7.31 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
Top 3.3% on crates.io
sp-allocator 3.0.0
Collection of allocator implementations.
15 versions - Latest release: over 5 years ago - 3 dependent packages - 227 dependent repositories - 433 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
Top 8.4% on crates.io
sp-phragmen 2.0.0-rc2
Phragmen primitives
7 versions - Latest release: over 6 years ago - 2 dependent packages - 7 dependent repositories - 14.8 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
Top 3.3% on crates.io
sp-serializer 5.0.0
Substrate customizable serde serializer.
17 versions - Latest release: over 3 years ago - 5 dependent packages - 393 dependent repositories - 436 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
sr-std 1.0.1
Lowest-abstraction level for the Substrate runtime: just exports useful primitives from std or co...
2 versions - Latest release: about 7 years ago - 1 dependent package - 3.27 thousand downloads total - 8,379 stars on GitHub - 2 maintainers
polkadot-test-client
polkadot-test-client
1 version - Latest release: about 9 hours ago - 1 dependent repositories - 1.22 thousand downloads total - 7,065 stars on GitHub - 1 maintainer
substrate-benchmark-machine 0.1.4
CLI for benchmarking substrate validator node
9 versions - Latest release: 12 months ago - 9.51 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
Top 5.7% on crates.io
sp-sandbox 0.9.0
This crate provides means to instantiate and execute wasm modules.
14 versions - Latest release: over 5 years ago - 1 dependent package - 241 dependent repositories - 85.5 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
Top 5.1% on crates.io
sc-client 0.8.0-alpha.6
Substrate Client and associated logic.
4 versions - Latest release: over 6 years ago - 11 dependent packages - 11 dependent repositories - 26.1 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
substrate-serializer 1.0.0
Substrate customizable serde serializer.
1 version - Latest release: about 7 years ago - 1 dependent package - 1.84 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
Top 2.5% on crates.io
sc-peerset 8.0.0
Connectivity manager based on reputation
20 versions - Latest release: over 3 years ago - 7 dependent packages - 388 dependent repositories - 428 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
Top 3.3% on crates.io
sp-chain-spec 3.0.0
Substrate chain configurations types.
12 versions - Latest release: over 5 years ago - 3 dependent packages - 233 dependent repositories - 402 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
Top 5.3% on crates.io
sp-tasks 3.0.0
Runtime asynchronous, pure computational tasks
1 version - Latest release: over 5 years ago - 1 dependent package - 247 dependent repositories - 186 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
Top 4.2% on crates.io
sp-finality-tracker 2.0.1
FRAME module that tracks the last finalized block, as perceived by block authors.
14 versions - Latest release: almost 6 years ago - 2 dependent packages - 107 dependent repositories - 248 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
Top 4.9% on crates.io
substrate-wasm-builder-runner 3.0.0
Runner for substrate-wasm-builder
9 versions - Latest release: almost 6 years ago - 1 dependent package - 130 dependent repositories - 417 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
Top 5.1% on crates.io
sc-consensus-uncles 0.19.0
Generic uncle inclusion utilities for consensus
24 versions - Latest release: almost 4 years ago - 1 dependent package - 326 dependent repositories - 211 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
pallet-evm-precompile-simple 1.0.0
Simple precompiles for EVM pallet.
1 version - Latest release: over 5 years ago - 7 dependent repositories - 2.49 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
pallet-mixnet 0.26.0
FRAME's mixnet pallet
27 versions - Latest release: 22 days ago - 585 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
Top 8.8% on crates.io
pallet-mmr-primitives 3.0.0
FRAME Merkle Mountain Range primitives.
1 version - Latest release: over 5 years ago - 1 dependent package - 109 dependent repositories - 5.01 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
substrate-browser-utils 0.9.0
Utilities for creating a browser light-client.
14 versions - Latest release: over 5 years ago - 1 dependent repositories - 19.7 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
Top 8.9% on crates.io
smoldot-light 3.0.0
Browser bindings to a light client for Substrate-based blockchains
38 versions - Latest release: 22 days ago - 2 dependent packages - 2 dependent repositories - 10.5 million downloads total - 328 stars on GitHub - 1 maintainer
Top 4.9% on crates.io
sc-light 3.0.0
components for a light client
6 versions - Latest release: over 5 years ago - 1 dependent package - 253 dependent repositories - 365 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
pallet-benchmark 2.0.0-rc6
Patterns to benchmark in a FRAME runtime.
10 versions - Latest release: about 6 years ago - 13.6 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
pallet-dex
Simple decentralised exchange
1 version - Latest release: about 10 hours ago - 3 dependent repositories - 1.16 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
pallet-elections 3.0.0
FRAME pallet for elections
14 versions - Latest release: over 5 years ago - 2 dependent repositories - 18.7 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
Top 5.8% on crates.io
pallet-contracts-rpc-runtime-api 3.0.0
Runtime API definition required by Contracts RPC extensions.
14 versions - Latest release: over 5 years ago - 1 dependent package - 230 dependent repositories - 73.7 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
sp-election-providers 3.0.0
Primitive election providers
1 version - Latest release: over 5 years ago - 6 dependent repositories - 1.61 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
Top 7.9% on crates.io
smoldot 5.0.0
Primitives to build a client for Substrate-based blockchains
39 versions - Latest release: 22 days ago - 5 dependent packages - 2 dependent repositories - 10.5 million downloads total - 328 stars on GitHub - 1 maintainer
Top 2.9% on crates.io
pallet-randomness-collective-flip 15.0.0
FRAME randomness collective flip pallet
27 versions - Latest release: over 3 years ago - 7 dependent packages - 474 dependent repositories - 443 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
Top 5.2% on crates.io
pallet-finality-tracker 2.0.1
FRAME Pallet that tracks the last finalized block, as perceived by block authors.
14 versions - Latest release: almost 6 years ago - 1 dependent package - 101 dependent repositories - 247 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
fast_reqwest 0.11.14 💰
higher level HTTP client library
1 version - Latest release: over 3 years ago - 1.6 thousand downloads total - 11,891 stars on GitHub - 1 maintainer
substrate-primitives 1.0.0
Shareable Substrate types.
1 version - Latest release: about 7 years ago - 1.92 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
beefy-merkle-tree 12.0.0
A no-std/Substrate compatible library to construct binary merkle tree.
10 versions - Latest release: over 3 years ago - 1 dependent package - 135 dependent repositories - 13.5 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
xcmsg removed
The basic XCM datastructures
1 version - Latest release: 15 days ago - 1.21 thousand downloads total - 7,065 stars on GitHub - 1 maintainer
frame-traits
Traits related to FRAME
1 version - Latest release: about 10 hours ago - 1.22 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
Top 2.7% on crates.io
sp-finality-grandpa 16.0.0
Primitives for GRANDPA integration, suitable for WASM compilation.
28 versions - Latest release: over 3 years ago - 9 dependent packages - 438 dependent repositories - 454 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
Top 3.3% on crates.io
sp-consensus-vrf 0.25.0
Primitives for VRF based consensus
29 versions - Latest release: over 3 years ago - 3 dependent packages - 319 dependent repositories - 269 thousand downloads total - 8,379 stars on GitHub - 1 maintainer
Top 8.3% on crates.io
fp-consensus 1.0.0
Primitives for Frontier consensus
2 versions - Latest release: over 5 years ago - 4 dependent packages - 29 dependent repositories - 6.59 thousand downloads total - 8,379 stars on GitHub - 1 maintainer