diff --git a/.changelog/2100.doc.md b/.changelog/2100.doc.md
new file mode 100644
index 0000000000..a7864607a0
--- /dev/null
+++ b/.changelog/2100.doc.md
@@ -0,0 +1 @@
+Include Nexus in readme
diff --git a/README.md b/README.md
index 9b1a69895f..7d8051fa31 100644
--- a/README.md
+++ b/README.md
@@ -101,12 +101,9 @@ This code needs multiple components to run, all provided in the
- [envoy-proxy], used as a gRPC gateway for live access to the oasis-node, to
fetch live balance, information about the current state of the network, and to
submit transactions.
-- [oasis-monitor], a block indexer to store historical data about transactions,
- accounts, validators, rewards, blocks and more. It exposes an
- [OpenAPI][monitor-swagger]. `oasis-monitor` requires two databases:
-
- - A PostgreSQL instance to keep track of it's import batches
- - A [Clickhouse] server to store the indexed data
+- [oasis-nexus], is the official indexer for the Oasis Network, providing
+the backend for the Oasis Explorer and ROSE Wallet.
+It exposes an [API][oasis-nexus-api-spec].
- [oasis-scan], oasis blockchain explorer that enables view of historical data
about transactions, accounts, validators, paratimes, blocks, proposals and
@@ -223,9 +220,8 @@ Adding a new language:
[chromewebstore.google.com]: https://chromewebstore.google.com/detail/rose-wallet/ppdadbejkmjnefldpcdjhnkpbjkikoip
[docker-compose.yml]: docker-compose.yml
[envoy-proxy]: https://www.envoyproxy.io
-[oasis-monitor]: https://oasismonitor.com
-[monitor-swagger]: https://github.com/everstake/oasis-explorer/blob/master/swagger/swagger.yml
-[Clickhouse]: https://github.com/ClickHouse/ClickHouse
+[oasis-nexus]: https://github.com/oasisprotocol/nexus
+[oasis-nexus-api-spec]: https://nexus.oasis.io/v1/spec/v1.html
[oasis-scan]: https://www.oasisscan.com
[scan-api-repo]: https://github.com/bitcat365/oasisscan-backend#oasisscan-api
[Cypress]: https://www.cypress.io/
diff --git a/docs/images/architecture.svg b/docs/images/architecture.svg
index 78da8ef649..d77dd4e5c2 100644
--- a/docs/images/architecture.svg
+++ b/docs/images/architecture.svg
@@ -1 +1 @@
-
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+
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