From 202c81ddf68dc67d6bd5962d0389d12b07d8e964 Mon Sep 17 00:00:00 2001
From: Jing Tang <JingTang-Enid@users.noreply.github.com>
Date: Tue, 28 Jul 2026 13:52:34 -0500
Subject: [PATCH] =?UTF-8?q?register=20drxas=20(Dr.XAS=20=E2=80=94=20XANES?=
 =?UTF-8?q?=20connectivity/workflow=20test=20agent)?=
MIME-Version: 1.0
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---
 registry/INDEX.md          |  3 ++-
 registry/agents/drxas.yaml | 34 ++++++++++++++++++++++++++++++++++
 2 files changed, 36 insertions(+), 1 deletion(-)
 create mode 100644 registry/agents/drxas.yaml

diff --git a/registry/INDEX.md b/registry/INDEX.md
index 7ef2f78..8a6580f 100644
--- a/registry/INDEX.md
+++ b/registry/INDEX.md
@@ -1,12 +1,13 @@
 <!-- GENERATED by scripts/build_index.py — do not edit by hand. -->
 # Trinity Hub — Registry Index
 
-**1 agent(s)** · **1 skill(s)**
+**2 agent(s)** · **1 skill(s)**
 
 ## Agents
 
 | id | name | domains | protocol | status | maintainer |
 |---|---|---|---|---|---|
+| `drxas` | Dr.XAS | xanes, x-ray-spectroscopy | a2a | pending | JingTang-Enid |
 | `super-ray` | Super Ray | x-ray-microscopy, ptychography, xrf-tomography | a2a | pending | aps-xray |
 
 ## Skills
diff --git a/registry/agents/drxas.yaml b/registry/agents/drxas.yaml
new file mode 100644
index 0000000..5eb4d5a
--- /dev/null
+++ b/registry/agents/drxas.yaml
@@ -0,0 +1,34 @@
+schema: trinity.hub.agent/v1
+
+id: drxas
+name: Dr.XAS
+owner: Jing Tang — APS / Dr.XAS
+
+maintainers:
+  - github: JingTang-Enid
+    contact: https://github.com/JingTang-Enid
+
+type: external
+protocol: a2a
+
+discovery:
+  card_url: https://drxas.xray.aps.anl.gov:8443/.well-known/agent-card.json
+
+auth:
+  scheme: bearer
+
+domains:
+  - xanes
+  - x-ray-spectroscopy
+
+description: >-
+  Connectivity and workflow test agent for the Dr.XAS project: on each turn it
+  grabs a random XANES input file and sends it back as a job. Validates Trinity integration.
+
+skills:
+  - id: send-xanes-input
+    description: Grab a random XANES .input file and send it over as a job.
+
+icon: "🧪"
+status: pending
+added: "2026-07"