5 files changed, 7 insertions, 28 deletions

diff --git a/AGENTS.md b/AGENTS.md
index 7c7d8d7..99caf41 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -87,7 +87,7 @@ nvs_flash_init()
   "nsec": "<64-char hex>",
   "wifi_networks": [{"ssid":"...", "password":"..."}],
   "ap_password": "",
-  "mint_url": "https://testnut.cashu.space",
+  "mint_url": "https://testnut-nutshell.mints.orangesync.tech",
   "price_per_step": 21,
   "step_size_ms": 60000,
   "nostr_geohash": "u281w0dfz",
@@ -199,7 +199,7 @@ make flash-b        # flash to Board B
 ### Integration Tests (`tests/integration/`)
 - Node.js scripts that run curl/ping/nmcli against a live ESP32 board
 - Require `TOLLGATE_IP` env var (default: auto-detect or error)
-- Token generation via nutshell CLI: `cashu -h https://testnut.cashu.space send --legacy 21`
+- Token generation via nutshell CLI: `cashu -h https://testnut-nutshell.mints.orangesync.tech send --legacy 21`
 
 ### E2E Tests (`tests/e2e/`)
 - Playwright browser tests
@@ -217,7 +217,7 @@ make flash-b        # flash to Board B
 
 ## External Dependencies
 
-- **Test mint:** `testnut.cashu.space` — auto-pays lightning invoices
+- **Test mint:** `testnut-nutshell.mints.orangesync.tech` — Nutshell/0.20.0, works with cashu CLI
 - **Nostr relays:** `relay.damus.io`, `nos.lol`, `relay.anzenkodo.workers.dev`, `nostr.koning-degraaf.nl` — for wifistr events
 - **Seed relays:** `relay.orangesync.tech` (NIP-77), `relay.damus.io`, `nos.lol`, `relay.nostr.band`, `relay.anzenkodo.workers.dev`, `nostr.koning-degraaf.nl`, `knostr.neutrine.com`, `nostr.einundzwanzig.space` — for relay selection and sync
 - **CVM relay:** `relay.primal.net` — for ContextVM kind 25910 events and CEP-6 announcements
diff --git a/main/config.c b/main/config.c
index 9d0d54c..e3cbf46 100644
--- a/main/config.c
+++ b/main/config.c
@@ -71,8 +71,8 @@ esp_err_t tollgate_config_init(void)
               "{\"ssid\":\"c03rad0r\",\"password\":\"c03rad0r123\"}"
             "],"
             "\"ap_password\":\"\","
-            "\"mint_url\":\"https://testnut.cashu.space\","
-            "\"accepted_mints\":[\"https://testnut.cashu.space\"],"
+            "\"mint_url\":\"https://testnut-nutshell.mints.orangesync.tech\","
+            "\"accepted_mints\":[\"https://testnut-nutshell.mints.orangesync.tech\"],"
             "\"price_per_step\":21,"
             "\"step_size_ms\":60000,"
             "\"nostr_geohash\":\"u281w0dfz\","
diff --git a/main/mint_health.c b/main/mint_health.c
index 26d73a6..a551295 100644
--- a/main/mint_health.c
+++ b/main/mint_health.c
@@ -7,7 +7,6 @@
 #include "freertos/semphr.h"
 #include <string.h>
 #include <stdlib.h>
-#include <errno.h>
 
 static const char *TAG = "mint_health";
 
@@ -64,16 +63,13 @@ static bool probe_mint(const char *url)
     };
     esp_http_client_handle_t client = esp_http_client_init(&config);
     if (!client) {
-        ESP_LOGE(TAG, "probe: init failed for %s", probe_url);
         s_last_probe_err = -1;
         return false;
     }
 
     esp_err_t err = esp_http_client_open(client, 0);
     if (err != ESP_OK) {
-        ESP_LOGE(TAG, "probe: open failed for %s err=0x%x", probe_url, err);
-        int sc = esp_http_client_get_status_code(client);
-        ESP_LOGE(TAG, "probe: status=%d errno=%d(%s)", sc, errno, strerror(errno));
+        ESP_LOGD(TAG, "probe open failed: %s err=0x%x", probe_url, err);
         s_last_probe_err = err;
         esp_http_client_cleanup(client);
         return false;
@@ -81,7 +77,6 @@ static bool probe_mint(const char *url)
 
     int content_length = esp_http_client_fetch_headers(client);
     int status = esp_http_client_get_status_code(client);
-    ESP_LOGI(TAG, "probe: %s -> status=%d len=%d", probe_url, status, content_length);
     s_last_probe_err = 0;
 
     char *resp = NULL;
diff --git a/main/tollgate_api.c b/main/tollgate_api.c
index 5ac0543..80fe6ed 100644
--- a/main/tollgate_api.c
+++ b/main/tollgate_api.c
@@ -6,9 +6,6 @@
 #include "captive_portal.h"
 #include "firewall.h"
 #include "lwip/dns.h"
-#include "lwip/netdb.h"
-#include "esp_http_client.h"
-#include "esp_crt_bundle.h"
 #include "esp_heap_caps.h"
 #include "nucula_wallet.h"
 #include "mint_health.h"
@@ -734,19 +731,6 @@ static esp_err_t api_get_debug(httpd_req_t *req)
     cJSON_AddStringToObject(root, "sta_ip", sta_ip_str);
     cJSON_AddStringToObject(root, "sta_gw", sta_gw_str);
 
-    struct addrinfo hints = {0}, *res = NULL;
-    hints.ai_family = AF_INET;
-    int dns_rc = getaddrinfo("testnut-compat.mints.orangesync.tech", NULL, &hints, &res);
-    if (dns_rc == 0 && res) {
-        struct sockaddr_in *addr = (struct sockaddr_in *)res->ai_addr;
-        char resolved[16];
-        snprintf(resolved, sizeof(resolved), IPSTR, IP2STR(&(esp_ip4_addr_t){.addr=addr->sin_addr.s_addr}));
-        cJSON_AddStringToObject(root, "dns_resolve", resolved);
-    } else {
-        cJSON_AddStringToObject(root, "dns_resolve", dns_rc == 0 ? "no-addr" : "FAIL");
-    }
-    if (res) freeaddrinfo(res);
-
     char *json = cJSON_PrintUnformatted(root);
     httpd_resp_set_type(req, "application/json");
     httpd_resp_sendstr(req, json);
diff --git a/main/tollgate_platform.c b/main/tollgate_platform.c
index 4083c4e..fe8ac2d 100644
--- a/main/tollgate_platform.c
+++ b/main/tollgate_platform.c
@@ -22,7 +22,7 @@ static int32_t platform_get_step_ms(void)
 static const char *platform_get_mint_url(void)
 {
     const tollgate_config_t *cfg = tollgate_config_get();
-    return cfg ? cfg->mint_url : "https://testnut.cashu.space";
+    return cfg ? cfg->mint_url : "https://testnut-nutshell.mints.orangesync.tech";
 }
 
 static const char *platform_get_metric(void)