diff --git a/Cargo.lock b/Cargo.lock
index 24eb3aaf..7d25d8fa 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -687,6 +687,16 @@ version = "0.9.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c2459377285ad874054d797f3ccebf984978aa39129f6eafde5cdc8315b612f8"
 
+[[package]]
+name = "core-foundation"
+version = "0.9.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "91e195e091a93c46f7102ec7818a2aa394e1e1771c3ab4825963fa03e45afb8f"
+dependencies = [
+ "core-foundation-sys",
+ "libc",
+]
+
 [[package]]
 name = "core-foundation-sys"
 version = "0.8.6"
@@ -940,6 +950,15 @@ version = "0.3.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a357d28ed41a50f9c765dbfe56cbc04a64e53e5fc58ba79fbc34c10ef3df831f"
 
+[[package]]
+name = "encoding_rs"
+version = "0.8.33"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7268b386296a025e474d5140678f75d6de9493ae55a5d709eeb9dd08149945e1"
+dependencies = [
+ "cfg-if",
+]
+
 [[package]]
 name = "endian-type"
 version = "0.1.2"
@@ -1090,6 +1109,30 @@ version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
 
+[[package]]
+name = "foreign-types"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f6f339eb8adc052cd2ca78910fda869aefa38d22d5cb648e6485e4d3fc06f3b1"
+dependencies = [
+ "foreign-types-shared",
+]
+
+[[package]]
+name = "foreign-types-shared"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
+
+[[package]]
+name = "form_urlencoded"
+version = "1.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e13624c2627564efccf4934284bdd98cbaa14e79b0b5a141218e507b3a823456"
+dependencies = [
+ "percent-encoding",
+]
+
 [[package]]
 name = "fs-err"
 version = "2.11.0"
@@ -1448,6 +1491,19 @@ dependencies = [
  "tokio-io-timeout",
 ]
 
+[[package]]
+name = "hyper-tls"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d6183ddfa99b85da61a140bea0efc93fdf56ceaa041b37d553518030827f9905"
+dependencies = [
+ "bytes",
+ "hyper",
+ "native-tls",
+ "tokio",
+ "tokio-native-tls",
+]
+
 [[package]]
 name = "iana-time-zone"
 version = "0.1.60"
@@ -1471,6 +1527,16 @@ dependencies = [
  "cc",
 ]
 
+[[package]]
+name = "idna"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "634d9b1461af396cad843f47fdba5597a4f9e6ddd4bfb6ff5d85028c25cb12f6"
+dependencies = [
+ "unicode-bidi",
+ "unicode-normalization",
+]
+
 [[package]]
 name = "indexmap"
 version = "1.9.3"
@@ -1519,6 +1585,12 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "ipnet"
+version = "2.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8f518f335dce6725a761382244631d86cf0ccb2863413590b31338feb467f9c3"
+
 [[package]]
 name = "is-terminal"
 version = "0.4.12"
@@ -1790,6 +1862,24 @@ version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e5ce46fe64a9d73be07dcbe690a38ce1b293be448fd8ce1e6c1b8062c9f72c6a"
 
+[[package]]
+name = "native-tls"
+version = "0.2.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "07226173c32f2926027b63cce4bcd8076c3552846cbe7925f3aaffeac0a3b92e"
+dependencies = [
+ "lazy_static",
+ "libc",
+ "log",
+ "openssl",
+ "openssl-probe",
+ "openssl-sys",
+ "schannel",
+ "security-framework",
+ "security-framework-sys",
+ "tempfile",
+]
+
 [[package]]
 name = "nibble_vec"
 version = "0.1.0"
@@ -1902,6 +1992,50 @@ version = "11.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0ab1bc2a289d34bd04a330323ac98a1b4bc82c9d9fcb1e66b63caa84da26b575"
 
+[[package]]
+name = "openssl"
+version = "0.10.64"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "95a0481286a310808298130d22dd1fef0fa571e05a8f44ec801801e84b216b1f"
+dependencies = [
+ "bitflags 2.4.2",
+ "cfg-if",
+ "foreign-types",
+ "libc",
+ "once_cell",
+ "openssl-macros",
+ "openssl-sys",
+]
+
+[[package]]
+name = "openssl-macros"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a948666b637a0f465e8564c73e89d4dde00d72d4d473cc972f390fc3dcee7d9c"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.49",
+]
+
+[[package]]
+name = "openssl-probe"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ff011a302c396a5197692431fc1948019154afc178baf7d8e37367442a4601cf"
+
+[[package]]
+name = "openssl-sys"
+version = "0.9.101"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dda2b0f344e78efc2facf7d195d098df0dd72151b26ab98da807afc26c198dff"
+dependencies = [
+ "cc",
+ "libc",
+ "pkg-config",
+ "vcpkg",
+]
+
 [[package]]
 name = "option-ext"
 version = "0.2.0"
@@ -2078,6 +2212,12 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
+[[package]]
+name = "pkg-config"
+version = "0.3.30"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d231b230927b5e4ad203db57bbcbee2802f6bce620b1e4a9024a07d94e2907ec"
+
 [[package]]
 name = "plotters"
 version = "0.3.5"
@@ -2558,6 +2698,46 @@ dependencies = [
  "bytecheck",
 ]
 
+[[package]]
+name = "reqwest"
+version = "0.11.24"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c6920094eb85afde5e4a138be3f2de8bbdf28000f0029e72c45025a56b042251"
+dependencies = [
+ "base64",
+ "bytes",
+ "encoding_rs",
+ "futures-core",
+ "futures-util",
+ "h2",
+ "http",
+ "http-body",
+ "hyper",
+ "hyper-tls",
+ "ipnet",
+ "js-sys",
+ "log",
+ "mime",
+ "native-tls",
+ "once_cell",
+ "percent-encoding",
+ "pin-project-lite",
+ "rustls-pemfile",
+ "serde",
+ "serde_json",
+ "serde_urlencoded",
+ "sync_wrapper",
+ "system-configuration",
+ "tokio",
+ "tokio-native-tls",
+ "tower-service",
+ "url",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+ "web-sys",
+ "winreg",
+]
+
 [[package]]
 name = "ring"
 version = "0.16.20"
@@ -2633,6 +2813,7 @@ dependencies = [
  "pyo3-build-config",
  "ref-cast",
  "regex",
+ "reqwest",
  "risinglight_proto",
  "rust_decimal",
  "rustyline",
@@ -2769,6 +2950,15 @@ dependencies = [
  "sct",
 ]
 
+[[package]]
+name = "rustls-pemfile"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1c74cae0a4cf6ccbbf5f359f08efdf8ee7e1dc532573bf0db71968cb56b1448c"
+dependencies = [
+ "base64",
+]
+
 [[package]]
 name = "rustls-webpki"
 version = "0.101.7"
@@ -2822,6 +3012,15 @@ dependencies = [
  "winapi-util",
 ]
 
+[[package]]
+name = "schannel"
+version = "0.1.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fbc91545643bcf3a0bbb6569265615222618bdf33ce4ffbbd13c4bbd4c093534"
+dependencies = [
+ "windows-sys 0.52.0",
+]
+
 [[package]]
 name = "scopeguard"
 version = "1.2.0"
@@ -2844,6 +3043,29 @@ version = "4.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1c107b6f4780854c8b126e228ea8869f4d7b71260f962fefb57b996b8959ba6b"
 
+[[package]]
+name = "security-framework"
+version = "2.9.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "05b64fb303737d99b81884b2c63433e9ae28abebe5eb5045dcdd175dc2ecf4de"
+dependencies = [
+ "bitflags 1.3.2",
+ "core-foundation",
+ "core-foundation-sys",
+ "libc",
+ "security-framework-sys",
+]
+
+[[package]]
+name = "security-framework-sys"
+version = "2.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e932934257d3b408ed8f30db49d85ea163bfe74961f017f405b025af298f0c7a"
+dependencies = [
+ "core-foundation-sys",
+ "libc",
+]
+
 [[package]]
 name = "semver"
 version = "1.0.21"
@@ -2884,6 +3106,18 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "serde_urlencoded"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3491c14715ca2294c4d6a88f15e84739788c1d030eed8c110436aafdaa2f3fd"
+dependencies = [
+ "form_urlencoded",
+ "itoa",
+ "ryu",
+ "serde",
+]
+
 [[package]]
 name = "serde_yaml"
 version = "0.9.31"
@@ -3212,6 +3446,27 @@ version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2047c6ded9c721764247e62cd3b03c09ffc529b2ba5b10ec482ae507a4a70160"
 
+[[package]]
+name = "system-configuration"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba3a3adc5c275d719af8cb4272ea1c4a6d668a777f37e115f6d11ddbc1c8e0e7"
+dependencies = [
+ "bitflags 1.3.2",
+ "core-foundation",
+ "system-configuration-sys",
+]
+
+[[package]]
+name = "system-configuration-sys"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a75fb188eb626b924683e3b95e3a48e63551fcfb51949de2f06a9d91dbee93c9"
+dependencies = [
+ "core-foundation-sys",
+ "libc",
+]
+
 [[package]]
 name = "tagptr"
 version = "0.2.0"
@@ -3434,6 +3689,16 @@ dependencies = [
  "syn 2.0.49",
 ]
 
+[[package]]
+name = "tokio-native-tls"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bbae76ab933c85776efabc971569dd6119c580d8f5d448769dec1764bf796ef2"
+dependencies = [
+ "native-tls",
+ "tokio",
+]
+
 [[package]]
 name = "tokio-rustls"
 version = "0.24.1"
@@ -3691,6 +3956,17 @@ version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8ecb6da28b8a351d773b68d5825ac39017e680750f980f3a1a85cd8dd28a47c1"
 
+[[package]]
+name = "url"
+version = "2.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "31e6302e3bb753d46e83516cae55ae196fc0c309407cf11ab35cc51a4c2a4633"
+dependencies = [
+ "form_urlencoded",
+ "idna",
+ "percent-encoding",
+]
+
 [[package]]
 name = "utf8parse"
 version = "0.2.1"
@@ -3712,6 +3988,12 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "830b7e5d4d90034032940e4ace0d9a9a057e7a45cd94e6c007832e39edb82f6d"
 
+[[package]]
+name = "vcpkg"
+version = "0.2.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "accd4ea62f7bb7a82fe23066fb0957d48ef677f6eeb8215f372f52e48bb32426"
+
 [[package]]
 name = "version_check"
 version = "0.9.4"
@@ -3777,6 +4059,18 @@ dependencies = [
  "wasm-bindgen-shared",
 ]
 
+[[package]]
+name = "wasm-bindgen-futures"
+version = "0.4.41"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "877b9c3f61ceea0e56331985743b13f3d25c406a7098d45180fb5f09bc19ed97"
+dependencies = [
+ "cfg-if",
+ "js-sys",
+ "wasm-bindgen",
+ "web-sys",
+]
+
 [[package]]
 name = "wasm-bindgen-macro"
 version = "0.2.91"
@@ -4019,6 +4313,16 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "winreg"
+version = "0.50.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "524e57b2c537c0f9b1e69f1965311ec12182b4122e45035b1508cd24d2adadb1"
+dependencies = [
+ "cfg-if",
+ "windows-sys 0.48.0",
+]
+
 [[package]]
 name = "wyz"
 version = "0.5.1"
diff --git a/Cargo.toml b/Cargo.toml
index 70345adb..4096b60c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -56,6 +56,7 @@ prost = "0.12"
 pyo3 = { version = "0.20", features = ["extension-module"], optional = true }
 ref-cast = "1.0"
 regex = "1"
+reqwest = { version = "0.11", features = ["json"] }
 risinglight_proto = "0.2"
 rust_decimal = "1"
 rustyline = "13"
diff --git a/src/executor/mod.rs b/src/executor/mod.rs
index a83d1321..1d69133b 100644
--- a/src/executor/mod.rs
+++ b/src/executor/mod.rs
@@ -104,6 +104,12 @@ pub enum ExecutorError {
         #[source]
         csv::Error,
     ),
+    #[error("request error: {0}")]
+    Reqwest(
+        #[from]
+        #[source]
+        reqwest::Error,
+    ),
     #[error("value can not be null")]
     NotNullable,
     #[error("exceed char/varchar length limit: item length {length} > char/varchar width {width}")]
diff --git a/src/executor/system_table_scan.rs b/src/executor/system_table_scan.rs
index d4b3c6c2..b47c43b3 100644
--- a/src/executor/system_table_scan.rs
+++ b/src/executor/system_table_scan.rs
@@ -1,6 +1,8 @@
 // Copyright 2024 RisingLight Project Authors. Licensed under Apache-2.0.
 
+use reqwest::Client;
 use risinglight_proto::rowset::block_statistics::BlockStatisticsType;
+use serde::Deserialize;
 
 use super::*;
 use crate::array::*;
@@ -25,7 +27,7 @@ impl<S: Storage> SystemTableScan<S> {
         assert_eq!(self.columns.len(), table.all_columns().len());
 
         yield match table.name() {
-            "contributors" => contributors(),
+            "contributors" => contributors().await?,
             "pg_tables" => pg_tables(self.catalog),
             "pg_attribute" => pg_attribute(self.catalog),
             "pg_stat" => pg_stat(self.catalog, &*self.storage).await?,
@@ -34,74 +36,27 @@ impl<S: Storage> SystemTableScan<S> {
     }
 }
 
-// TODO: find a better way to maintain the contributors list instead of hard-coding, and get total
-// contributors when contributors is more than 100. (per_page max is 100)
-// update this funciton with `curl https://api.github.com/repos/risinglightdb/risinglight/contributors?per_page=100 | jq ".[].login"`
-fn contributors() -> DataChunk {
-    let contributors = vec![
-        "skyzh",
-        "wangrunji0408",
-        "MingjiHan99",
-        "pleiadesian",
-        "TennyZhuang",
-        "xxchan",
-        "st1page",
-        "caicancai",
-        "Fedomn",
-        "arkbriar",
-        "likg227",
-        "lokax",
-        "zzl200012",
-        "unconsolable",
-        "BaymaxHWY",
-        "alissa-tung",
-        "ludics",
-        "Sunt-ing",
-        "yinfredyue",
-        "xiaoyong-z",
-        "Kikkon",
-        "D2Lark",
-        "xzhseh",
-        "ice1000",
-        "kwannoel",
-        "GoGim1",
-        "eliasyaoyc",
-        "wangqiim",
-        "silver-ymz",
-        "adlternative",
-        "yingjunwu",
-        "chaixuqing",
-        "WindowsXp-Beta",
-        "tabVersion",
-        "SkyFan2002",
-        "FANNG1",
-        "XieJiann",
-        "yuzi-neko",
-        "xinchengxx",
-        "sundy-li",
-        "nanderstabel",
-        "jetjinser",
-        "cadl",
-        "Gun9niR",
-        "zehaowei",
-        "rapiz1",
-        "LiuYuHui",
-        "Ted-Jiang",
-        "Y7n05h",
-        "RinChanNOWWW",
-        "noneback",
-        "chowc",
-        "xiaguan",
-        "JayiceZ",
-        "danipozo",
-        "PsiACE",
-        "yeya24",
-    ];
-    [ArrayImpl::new_string(StringArray::from_iter(
-        contributors.iter().map(|s| Some(*s)).sorted(),
+#[allow(clippy::doc_markdown)]
+/// Get contributors from GitHub.
+async fn contributors() -> Result<DataChunk, ExecutorError> {
+    #[derive(Deserialize)]
+    struct User {
+        login: String,
+    }
+    let client = Client::new();
+    let response = client
+        .get("https://api.github.com/repos/risinglightdb/risinglight/contributors?per_page=100")
+        // Github API requires a User-Agent header
+        .header("User-Agent", "RisingLight")
+        .send()
+        .await?;
+    let contributors = response.json::<Vec<User>>().await?;
+
+    Ok([ArrayImpl::new_string(StringArray::from_iter(
+        contributors.iter().map(|s| Some(&s.login)),
     ))]
     .into_iter()
-    .collect()
+    .collect())
 }
 
 /// Returns `pg_tables` table.
diff --git a/tests/sql/internal.slt b/tests/sql/internal.slt
index c2758954..62ec3393 100644
--- a/tests/sql/internal.slt
+++ b/tests/sql/internal.slt
@@ -1,63 +1,7 @@
 query I
-select github_id from pg_catalog.contributors;
+select count(github_id) > 50 from pg_catalog.contributors;
 ----
-BaymaxHWY
-D2Lark
-FANNG1
-Fedomn
-GoGim1
-Gun9niR
-JayiceZ
-Kikkon
-LiuYuHui
-MingjiHan99
-PsiACE
-RinChanNOWWW
-SkyFan2002
-Sunt-ing
-Ted-Jiang
-TennyZhuang
-WindowsXp-Beta
-XieJiann
-Y7n05h
-adlternative
-alissa-tung
-arkbriar
-cadl
-caicancai
-chaixuqing
-chowc
-danipozo
-eliasyaoyc
-ice1000
-jetjinser
-kwannoel
-likg227
-lokax
-ludics
-nanderstabel
-noneback
-pleiadesian
-rapiz1
-silver-ymz
-skyzh
-st1page
-sundy-li
-tabVersion
-unconsolable
-wangqiim
-wangrunji0408
-xiaguan
-xiaoyong-z
-xinchengxx
-xxchan
-xzhseh
-yeya24
-yinfredyue
-yingjunwu
-yuzi-neko
-zehaowei
-zzl200012
+true
 
 statement error
-select github_i from pg_catalog.contributors;
\ No newline at end of file
+select github_i from pg_catalog.contributors;