diff --git a/charts/attest-provider/README.md b/charts/attest-provider/README.md
index e69de29..107b13e 100644
--- a/charts/attest-provider/README.md
+++ b/charts/attest-provider/README.md
@@ -0,0 +1,16 @@
+## Parameters
+
+|Parameter|Description|Default|
+|:-|:-|:-|
+|image|provider image to run|`docker/attest-provider:0.0.8`|
+|certDir|mount path to use for TLS certificates|`/certs`|
+|clientCAFile|optional mount path for gatekeeper client certificate (mTLS)|`/tmp/gatekeeper/ca.crt`|
+|port|port for provider service|`8090`|
+|handlerTimeout|timeout in seconds for provider HTTP handler|`25`|
+|replicas|number of provider replicas in deployment|`1`|
+|tufRoot|name of embedded Docker TUF root to use for client (`dev`, `staging`, `prod`)|`prod`|
+|tufMetadataSource|URI for TUF metadata (registry or http source)|`registry-1.docker.io/docker/tuf-metadata`|
+|tufTargetsSource|URI for TUF targets (registry or http source)|`registry-1.docker.io/docker/tuf-targets`|
+|attestationStyle|lookup attestations from image index (`attached`) or `referrers`|`referrers`|
+|provider.timeout|timeout in seconds for gatekeeper external data request|`30`|
+|provider.tls.caBundle|base64 encoded CA cert for provider|`""`|