diff --git a/backend/Cargo.lock b/backend/Cargo.lock
index f9c461f..ac1ff76 100644
--- a/backend/Cargo.lock
+++ b/backend/Cargo.lock
@@ -1,26 +1,5 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-[[package]]
-name = "abnf"
-version = "0.6.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "47feb9fbcef700639ef28e04ca2a87eab8161a01a075ee227b15c90143805462"
-dependencies = [
- "nom",
-]
-
-[[package]]
-name = "abnf_to_pest"
-version = "0.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "372baaa5d3a422d8816b513bcdb2c120078c8614f7ecbcc3baf34a1634bbbe2e"
-dependencies = [
- "abnf",
- "indexmap",
- "itertools",
- "pretty",
-]
-
 [[package]]
 name = "addr2line"
 version = "0.13.0"
@@ -106,12 +85,6 @@ dependencies = [
  "memchr",
 ]
 
-[[package]]
-name = "annotate-snippets"
-version = "0.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aba2d96b8c8b5e656ad7ffb0d09f57772f10a1db74c8d23fca0ec695b38a4047"
-
 [[package]]
 name = "ansi_term"
 version = "0.11.0"
@@ -130,12 +103,6 @@ dependencies = [
  "winapi 0.3.9",
 ]
 
-[[package]]
-name = "arrayvec"
-version = "0.5.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cff77d8686867eceff3105329d4698d96c2391c176d5d03adc90c7389162b5b8"
-
 [[package]]
 name = "atty"
 version = "0.2.14"
@@ -407,7 +374,7 @@ dependencies = [
  "hmac 0.7.1",
  "percent-encoding 2.1.0",
  "rand 0.7.3",
- "sha2 0.8.2",
+ "sha2",
  "time 0.1.44",
 ]
 
@@ -614,43 +581,6 @@ dependencies = [
  "syn 0.15.44",
 ]
 
-[[package]]
-name = "dhall"
-version = "0.8.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a8e2aa2abb16c2ef064fbc45f5163be5c5ff990e8584e54fb1c8f6e318107289"
-dependencies = [
- "abnf_to_pest",
- "annotate-snippets",
- "hex",
- "itertools",
- "lazy_static",
- "once_cell",
- "percent-encoding 2.1.0",
- "pest",
- "pest_consume",
- "pest_generator",
- "quote 1.0.7",
- "reqwest 0.10.8",
- "serde",
- "serde_cbor",
- "sha2 0.9.1",
- "url 2.1.1",
- "walkdir",
-]
-
-[[package]]
-name = "dhall_proc_macros"
-version = "0.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bf6cff1e2ddd03851652e0cde982b01dc877c9fc9da9ba25ad4241a151945f09"
-dependencies = [
- "itertools",
- "proc-macro2 1.0.21",
- "quote 1.0.7",
- "syn 1.0.40",
-]
-
 [[package]]
 name = "diesel"
 version = "1.4.5"
@@ -756,7 +686,7 @@ dependencies = [
  "hyper-old-types",
  "isolang",
  "log 0.4.11",
- "reqwest 0.9.24",
+ "reqwest",
  "serde",
  "serde_derive",
  "serde_json",
@@ -1181,12 +1111,6 @@ dependencies = [
  "tracing",
 ]
 
-[[package]]
-name = "half"
-version = "1.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d36fab90f82edc3c747f9d438e06cf0a491055896f2a279638bb5beed6c40177"
-
 [[package]]
 name = "hashbrown"
 version = "0.9.0"
@@ -1486,12 +1410,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "ipnet"
-version = "2.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "47be2f14c678be2fdcab04ab1171db51b2762ce6f0a8ee87c8dd4a04ed216135"
-
 [[package]]
 name = "isolang"
 version = "1.0.0"
@@ -1503,15 +1421,6 @@ dependencies = [
  "serde",
 ]
 
-[[package]]
-name = "itertools"
-version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "284f18f85651fe11e8a991b2adb42cb078325c996ed026d994719efcfca1d54b"
-dependencies = [
- "either",
-]
-
 [[package]]
 name = "itoa"
 version = "0.4.6"
@@ -1572,19 +1481,6 @@ version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
 
-[[package]]
-name = "lexical-core"
-version = "0.7.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "db65c6da02e61f55dae90a0ae427b2a5f6b3e8db09f58d10efab23af92592616"
-dependencies = [
- "arrayvec",
- "bitflags",
- "cfg-if",
- "ryu",
- "static_assertions",
-]
-
 [[package]]
 name = "libc"
 version = "0.2.77"
@@ -1666,12 +1562,6 @@ dependencies = [
  "cfg-if",
 ]
 
-[[package]]
-name = "maplit"
-version = "1.0.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3e2e65a1a2e43cfcb47a895c4c8b10d1f4a61097f9f254f183aee60cad9c651d"
-
 [[package]]
 name = "matchers"
 version = "0.0.1"
@@ -1717,6 +1607,7 @@ dependencies = [
  "diesel",
  "egg-mode",
  "elefren",
+ "futures-io",
  "jsonfeed",
  "kankyo",
  "log 0.4.11",
@@ -1730,7 +1621,6 @@ dependencies = [
  "rocket_prometheus",
  "rusty_ulid",
  "serde",
- "serde_dhall",
  "serde_json",
  "thiserror",
  "tracing",
@@ -1846,17 +1736,6 @@ dependencies = [
  "winapi 0.3.9",
 ]
 
-[[package]]
-name = "nom"
-version = "5.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ffb4262d26ed83a1c0a33a38fe2bb15797329c85770da05e6b828ddb782627af"
-dependencies = [
- "lexical-core",
- "memchr",
- "version_check 0.9.2",
-]
-
 [[package]]
 name = "notify"
 version = "4.0.15"
@@ -2069,73 +1948,6 @@ version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d4fd5641d01c8f18a23da7b6fe29298ff4b55afcccdf78973b24cf3175fee32e"
 
-[[package]]
-name = "pest"
-version = "2.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "10f4872ae94d7b90ae48754df22fd42ad52ce740b8f370b03da4835417403e53"
-dependencies = [
- "ucd-trie",
-]
-
-[[package]]
-name = "pest_consume"
-version = "1.0.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "25f219b98d6adeb806008406459357c7692f413e2dd862219e262858d70a4108"
-dependencies = [
- "pest",
- "pest_consume_macros",
- "pest_derive",
- "proc-macro-hack",
-]
-
-[[package]]
-name = "pest_consume_macros"
-version = "1.0.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4211c86227964037a5e04d55650bfd4392e7072539fa8cbc5f9ff47e77c22b4e"
-dependencies = [
- "proc-macro-hack",
- "proc-macro2 1.0.21",
- "quote 1.0.7",
- "syn 1.0.40",
-]
-
-[[package]]
-name = "pest_derive"
-version = "2.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "833d1ae558dc601e9a60366421196a8d94bc0ac980476d0b67e1d0988d72b2d0"
-dependencies = [
- "pest",
- "pest_generator",
-]
-
-[[package]]
-name = "pest_generator"
-version = "2.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "99b8db626e31e5b81787b9783425769681b347011cc59471e33ea46d2ea0cf55"
-dependencies = [
- "pest",
- "pest_meta",
- "proc-macro2 1.0.21",
- "quote 1.0.7",
- "syn 1.0.40",
-]
-
-[[package]]
-name = "pest_meta"
-version = "2.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "54be6e404f5317079812fc8f9f5279de376d8856929e21c184ecf6bbd692a11d"
-dependencies = [
- "maplit",
- "pest",
- "sha-1 0.8.2",
-]
-
 [[package]]
 name = "phf"
 version = "0.7.24"
@@ -2228,15 +2040,6 @@ version = "0.2.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c36fa947111f5c62a733b652544dd0016a43ce89619538a8ef92724a6f501a20"
 
-[[package]]
-name = "pretty"
-version = "0.5.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f60c0d9f6fc88ecdd245d90c1920ff76a430ab34303fc778d33b1d0a4c3bf6d3"
-dependencies = [
- "typed-arena",
-]
-
 [[package]]
 name = "proc-macro-hack"
 version = "0.5.18"
@@ -2600,42 +2403,7 @@ dependencies = [
  "tokio-timer",
  "url 1.7.2",
  "uuid",
- "winreg 0.6.2",
-]
-
-[[package]]
-name = "reqwest"
-version = "0.10.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e9eaa17ac5d7b838b7503d118fa16ad88f440498bf9ffe5424e621f93190d61e"
-dependencies = [
- "base64 0.12.3",
- "bytes 0.5.6",
- "encoding_rs",
- "futures-core",
- "futures-util",
- "http 0.2.1",
- "http-body 0.3.1",
- "hyper 0.13.7",
- "hyper-tls 0.4.3",
- "ipnet",
- "js-sys",
- "lazy_static",
- "log 0.4.11",
- "mime 0.3.16",
- "mime_guess",
- "native-tls",
- "percent-encoding 2.1.0",
- "pin-project-lite",
- "serde",
- "serde_urlencoded 0.6.1",
- "tokio 0.2.22",
- "tokio-tls",
- "url 2.1.1",
- "wasm-bindgen",
- "wasm-bindgen-futures",
- "web-sys",
- "winreg 0.7.0",
+ "winreg",
 ]
 
 [[package]]
@@ -2896,17 +2664,6 @@ dependencies = [
  "serde_derive",
 ]
 
-[[package]]
-name = "serde_cbor"
-version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "45cd6d95391b16cd57e88b68be41d504183b7faae22030c0cc3b3f73dd57b2fd"
-dependencies = [
- "byteorder",
- "half",
- "serde",
-]
-
 [[package]]
 name = "serde_derive"
 version = "1.0.116"
@@ -2918,19 +2675,6 @@ dependencies = [
  "syn 1.0.40",
 ]
 
-[[package]]
-name = "serde_dhall"
-version = "0.8.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "313ac1225c35cd2760b4124d39fa4df19b4a5e29edd55a3eb3fc0b01940f8707"
-dependencies = [
- "dhall",
- "dhall_proc_macros",
- "doc-comment",
- "serde",
- "url 2.1.1",
-]
-
 [[package]]
 name = "serde_json"
 version = "1.0.57"
@@ -3021,19 +2765,6 @@ dependencies = [
  "opaque-debug 0.2.3",
 ]
 
-[[package]]
-name = "sha2"
-version = "0.9.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2933378ddfeda7ea26f48c555bdad8bb446bf8a3d17832dc83e380d444cfb8c1"
-dependencies = [
- "block-buffer 0.9.0",
- "cfg-if",
- "cpuid-bool",
- "digest 0.9.0",
- "opaque-debug 0.3.0",
-]
-
 [[package]]
 name = "sharded-slab"
 version = "0.0.9"
@@ -3130,12 +2861,6 @@ version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3015a7d0a5fd5105c91c3710d42f9ccf0abfb287d62206484dcc67f9569a6483"
 
-[[package]]
-name = "static_assertions"
-version = "1.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
-
 [[package]]
 name = "stdweb"
 version = "0.4.20"
@@ -3386,7 +3111,6 @@ dependencies = [
  "lazy_static",
  "memchr",
  "mio",
- "num_cpus",
  "pin-project-lite",
  "slab",
  "tokio-macros",
@@ -3687,24 +3411,12 @@ version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1410f6f91f21d1612654e7cc69193b0334f909dcf2c790c4826254fbb86f8887"
 
-[[package]]
-name = "typed-arena"
-version = "1.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a9b2228007eba4120145f785df0f6c92ea538f5a3635a612ecf4e334c8c1446d"
-
 [[package]]
 name = "typenum"
 version = "1.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "373c8a200f9e67a0c95e62a4f52fbf80c23b4381c05a17845531982fa99e6b33"
 
-[[package]]
-name = "ucd-trie"
-version = "0.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "56dee185309b50d1f11bfedef0fe6d036842e3fb77413abef29f8f8d1c5d4c1c"
-
 [[package]]
 name = "unicase"
 version = "1.4.2"
@@ -3898,8 +3610,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1ac64ead5ea5f05873d7c12b545865ca2b8d28adfc50a49b84770a3a97265d42"
 dependencies = [
  "cfg-if",
- "serde",
- "serde_json",
  "wasm-bindgen-macro",
 ]
 
@@ -3918,18 +3628,6 @@ dependencies = [
  "wasm-bindgen-shared",
 ]
 
-[[package]]
-name = "wasm-bindgen-futures"
-version = "0.4.18"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b7866cab0aa01de1edf8b5d7936938a7e397ee50ce24119aef3e1eaa3b6171da"
-dependencies = [
- "cfg-if",
- "js-sys",
- "wasm-bindgen",
- "web-sys",
-]
-
 [[package]]
 name = "wasm-bindgen-macro"
 version = "0.2.68"
@@ -4040,15 +3738,6 @@ dependencies = [
  "winapi 0.3.9",
 ]
 
-[[package]]
-name = "winreg"
-version = "0.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0120db82e8a1e0b9fb3345a539c478767c0048d842860994d96113d5b667bd69"
-dependencies = [
- "winapi 0.3.9",
-]
-
 [[package]]
 name = "ws2_32-sys"
 version = "0.2.1"
diff --git a/backend/Cargo.toml b/backend/Cargo.toml
index e05dad1..7f745dd 100644
--- a/backend/Cargo.toml
+++ b/backend/Cargo.toml
@@ -18,7 +18,6 @@ paseto = { version = "1.0", features = ["easy_tokens", "v2"] }
 ring = { version = "^0.16", features = ["std"] }
 rand = "0"
 rusty_ulid = "0.10"
-serde_dhall = "0.8"
 serde_json = "^1"
 serde = { version = "1", features = ["derive"] }
 thiserror = "1"
@@ -30,6 +29,7 @@ ureq = { version = "1", features = ["json", "charset"] }
 uuid = { version = "0.7", features = ["serde", "v4"] }
 rocket_prometheus = "0.7.0"
 prometheus = { version = "0.10", default-features = false, features = ["process"] }
+futures-io = "0.3"
 
 jsonfeed = { git = "https://github.com/Xe/site" }
 
diff --git a/backend/src/api.rs b/backend/src/api.rs
index d96b876..5d10602 100644
--- a/backend/src/api.rs
+++ b/backend/src/api.rs
@@ -1,4 +1,4 @@
-use crate::{models, schema, MainDatabase};
+use crate::{models, schema, web, MainDatabase};
 use chrono::prelude::*;
 use diesel::prelude::*;
 use rocket::{
@@ -8,7 +8,7 @@ use rocket::{
     response::Responder,
     Data,
     Outcome::*,
-    Response,
+    Response, State,
 };
 use rocket_contrib::json::Json;
 use rusty_ulid::generate_ulid_string;
@@ -96,8 +96,13 @@ pub fn get_current_front(conn: MainDatabase) -> Result<Json<FrontChange>> {
 }
 
 #[post("/switches/switch", data = "<who>")]
-#[instrument(skip(conn), err)]
-pub fn make_switch(conn: MainDatabase, who: StringBody) -> Result<String> {
+#[instrument(skip(conn, sc, pk), err)]
+pub fn make_switch(
+    conn: MainDatabase,
+    who: StringBody,
+    sc: State<web::switchcounter::Client>,
+    pk: State<web::pluralkit::Client>,
+) -> Result<String> {
     use schema::{members, switches};
     let who = who.unwrap();
 
@@ -153,6 +158,9 @@ pub fn make_switch(conn: MainDatabase, who: StringBody) -> Result<String> {
 
     info!(from = &member.cmene[..], to = &to.cmene[..], "switched");
 
+    sc.switch(to.cmene.clone())?;
+    pk.switch(to.cmene.clone())?;
+
     Ok(to.cmene)
 }
 
@@ -206,6 +214,9 @@ pub enum Error {
 
     #[error("not found")]
     NotFound,
+
+    #[error("web API interop error: {0}")]
+    Web(#[from] web::Error),
 }
 
 pub type Result<T = ()> = std::result::Result<T, Error>;
diff --git a/backend/src/main.rs b/backend/src/main.rs
index ec12939..6c0fd30 100644
--- a/backend/src/main.rs
+++ b/backend/src/main.rs
@@ -36,6 +36,7 @@ fn main() -> Result<()> {
         .attach(prometheus.clone())
         .attach(MainDatabase::fairing())
         .attach(SpaceHelmet::default())
+        .attach(web::pluralkit::Client::fairing())
         .attach(web::switchcounter::Client::fairing())
         .mount("/metrics", prometheus)
         .mount(
diff --git a/backend/src/web/mod.rs b/backend/src/web/mod.rs
index 0ec293d..273c218 100644
--- a/backend/src/web/mod.rs
+++ b/backend/src/web/mod.rs
@@ -1 +1,22 @@
+pub mod pluralkit;
 pub mod switchcounter;
+
+pub type Result<T = ()> = std::result::Result<T, Error>;
+
+#[derive(thiserror::Error, Debug)]
+pub enum Error {
+    #[error("serde error: {0}")]
+    Serde(#[from] serde_json::Error),
+
+    #[error("ureq error: {0}")]
+    UReq(String),
+
+    #[error("http unsuccessful: {0}")]
+    HttpStatus(u16),
+
+    #[error("futures io error: {0}")]
+    FuturesIO(#[from] futures_io::Error),
+
+    #[error("systemmate mapping not found")]
+    SystemmateMappingNotFound(String),
+}
diff --git a/backend/src/web/pluralkit.rs b/backend/src/web/pluralkit.rs
new file mode 100644
index 0000000..77e2944
--- /dev/null
+++ b/backend/src/web/pluralkit.rs
@@ -0,0 +1,82 @@
+use super::{Error, Result};
+use chrono::NaiveDateTime;
+use rocket::fairing::AdHoc;
+use serde::{Deserialize, Serialize};
+use std::collections::BTreeMap;
+
+#[derive(Deserialize, Debug)]
+pub struct ProxyTag {
+    pub prefix: String,
+    pub suffix: String,
+}
+
+#[derive(Deserialize, Debug)]
+pub struct Member {
+    pub id: String,
+    pub name: Option<String>,
+    pub display_name: Option<String>,
+    pub description: Option<String>,
+    pub color: Option<String>,
+    pub avatar_url: Option<String>,
+    pub birthday: Option<String>,
+    pub proxy_tags: Option<Vec<ProxyTag>>,
+    pub keep_proxy: bool,
+    pub created: NaiveDateTime,
+}
+
+#[derive(Serialize, Debug)]
+pub struct SwitchRequest {
+    pub members: Vec<String>,
+}
+
+pub struct Client {
+    api_token: String,
+    member_mappings: BTreeMap<String, String>,
+}
+
+impl Client {
+    pub fn fairing() -> AdHoc {
+        AdHoc::on_attach("PluralKit client", |rocket| {
+            let cfg = rocket.config();
+            let table = cfg.get_table("pluralkit").unwrap();
+            let api_token = table["token"].as_str().unwrap().to_string();
+
+            let mut member_mappings = BTreeMap::new();
+
+            for (key, value) in table["mappings"].as_table().unwrap().iter() {
+                member_mappings.insert(key.clone(), value.as_str().unwrap().to_string());
+            }
+
+            let cli = Client {
+                api_token: api_token,
+                member_mappings: member_mappings,
+            };
+            Ok(rocket.manage(cli))
+        })
+    }
+
+    #[instrument(err, skip(self))]
+    pub fn switch(&self, member_name: String) -> Result {
+        let member = self
+            .member_mappings
+            .get(&member_name)
+            .ok_or_else(|| Error::SystemmateMappingNotFound(member_name.clone()))?
+            .clone();
+
+        let resp = ureq::post("https://api.pluralkit.me/v1/s/switches")
+            .set("Authorization", &self.api_token)
+            .set("User-Agent", crate::APPLICATION_NAME)
+            .send_json(serde_json::to_value(SwitchRequest {
+                members: vec![member],
+            })?);
+
+        if resp.ok() {
+            Ok(())
+        } else {
+            Err(match resp.synthetic_error() {
+                Some(why) => Error::UReq(why.to_string()),
+                None => Error::HttpStatus(resp.status()),
+            })
+        }
+    }
+}
diff --git a/backend/src/web/switchcounter.rs b/backend/src/web/switchcounter.rs
index 51451f8..2b9e970 100644
--- a/backend/src/web/switchcounter.rs
+++ b/backend/src/web/switchcounter.rs
@@ -1,4 +1,4 @@
-use color_eyre::eyre::{eyre, Result};
+use super::{Error, Result};
 use rocket::fairing::AdHoc;
 use serde::{Deserialize, Serialize};
 
@@ -52,7 +52,10 @@ impl Client {
         if resp.ok() {
             Ok(resp.into_json_deserialize()?)
         } else {
-            Err(eyre!("{}", resp.status_line()))
+            Err(match resp.synthetic_error() {
+                Some(why) => Error::UReq(why.to_string()),
+                None => Error::HttpStatus(resp.status()),
+            })
         }
     }
 
@@ -66,7 +69,10 @@ impl Client {
         if resp.ok() {
             Ok(resp.into_json_deserialize()?)
         } else {
-            Err(eyre!("{}", resp.status_line()))
+            Err(match resp.synthetic_error() {
+                Some(why) => Error::UReq(why.to_string()),
+                None => Error::HttpStatus(resp.status()),
+            })
         }
     }
 }