Capability Providers
This repository contains capability providers for wasmCloud. The providers
in the root level of this repository are only compatible with version 0.50
and newer of wasmCloud. All of the pre-existing capability providers compatible
with 0.18 (aka "pre-OTP") or earlier can be found in the pre-otp folder.
First-Party Capability Providers
The following is a list of first-party supported capability providers developed by the wasmCloud team.
| Provider | Contract | OCI Reference & Description |
|---|---|---|
| blobstore-fs | wasmcloud:blobstore |
 Blobstore implementation where blobs are local files and containers are folders |
| blobstore-s3 | wasmcloud:blobstore |
 Blobstore implementation with AWS S3 |
| httpserver | wasmcloud:httpserver |
 HTTP web server built with Rust and warp/hyper |
| httpclient | wasmcloud:httpclient |
 HTTP client built in Rust |
| redis | wasmcloud:keyvalue |
 Redis-backed key-value implementation |
| vault | wasmcloud:keyvalue |
 Vault-backed key-value implementation for secrets |
| nats | wasmcloud:messaging |
 NATS-based message broker |
| lattice-controller | wasmcloud:latticecontroller |
 Lattice Controller interface |
| postgres | wasmcloud:sqldb |
 Postgres-based SQL database capability provider |
Built-in Capability Providers
The following capability providers are included automatically in every host runtime:
| Provider | Contract | Description |
|---|---|---|
| N/A | wasmcloud:builtin:numbergen |
Number generator, including random numbers and GUID strings |
| N/A | wasmcloud:builtin:logging |
Basic level-categorized text logging capability |
While neither of these providers requires a link definition, to use either of them your actors must be signed with their contract IDs.
Community Capability Providers
The following is a list of community supported capability providers developed by members of the wasmCloud community. Please see the CONTRIBUTING guide for information on how to submit your capability provider.
| Provider | Contract | Description |
|---|---|---|
| mlinference | wasmcloud:mlinference |
This repository provides a wasmCloud capability provider and actors to perform inference using machine learning models for ONNX and Tensorflow. Additional Documentation |
Additional Examples
Additional capability provider examples and sample code can be found in the wasmCloud examples repository.