diff --git a/package-lock.json b/package-lock.json
index b56e3919d9..d416207ea4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -87,6 +87,15 @@
         "to-fast-properties": "^2.0.0"
       }
     },
+    "@endemolshinegroup/cosmiconfig-typescript-loader": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/@endemolshinegroup/cosmiconfig-typescript-loader/-/cosmiconfig-typescript-loader-1.0.0.tgz",
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+      "requires": {
+        "lodash.get": "^4",
+        "ts-node": "^7"
+      }
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       "resolved": "https://registry.npmjs.org/@fancy-test/nock/-/nock-0.1.1.tgz",
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       "dev": true
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+    "@types/cosmiconfig": {
+      "version": "5.0.3",
+      "resolved": "https://registry.npmjs.org/@types/cosmiconfig/-/cosmiconfig-5.0.3.tgz",
+      "integrity": "sha512-HgTGG7X5y9pLl3pixeo2XtDEFD8rq2EuH+S4mK6teCnAwWMucQl6v1D43hI4Uw1VJh6nu59lxLkqXHRl4uwThA==",
+      "dev": true,
+      "requires": {
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+      }
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       "resolved": "http://registry.npmjs.org/@types/events/-/events-1.2.0.tgz",
@@ -1903,6 +1921,24 @@
         "rimraf": "^2.6.2"
       }
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+    "apollo-cache": {
+      "version": "1.1.20",
+      "resolved": "https://registry.npmjs.org/apollo-cache/-/apollo-cache-1.1.20.tgz",
+      "integrity": "sha512-+Du0/4kUSuf5PjPx0+pvgMGV12ezbHA8/hubYuqRQoy/4AWb4faa61CgJNI6cKz2mhDd9m94VTNKTX11NntwkQ==",
+      "requires": {
+        "apollo-utilities": "^1.0.25"
+      }
+    },
+    "apollo-cache-inmemory": {
+      "version": "1.3.8",
+      "resolved": "https://registry.npmjs.org/apollo-cache-inmemory/-/apollo-cache-inmemory-1.3.8.tgz",
+      "integrity": "sha512-bT1v8+kKgM9u8NvCODOZ2qKxdufsmBaUsnLp7s5+kv0Zq5u/Bw4Ltb3DxrYFQoqZYrKJKy1iMJE3MV2J/Dthjg==",
+      "requires": {
+        "apollo-cache": "^1.1.20",
+        "apollo-utilities": "^1.0.25",
+        "optimism": "^0.6.6"
+      }
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     "apollo-codegen-core": {
       "version": "file:packages/apollo-codegen-core",
       "requires": {
@@ -1961,6 +1997,59 @@
         "apollo-codegen-core": "file:packages/apollo-codegen-core"
       }
     },
+    "apollo-datasource": {
+      "version": "0.1.3",
+      "resolved": "https://registry.npmjs.org/apollo-datasource/-/apollo-datasource-0.1.3.tgz",
+      "integrity": "sha512-yEGEe5Cjzqqu5ml1VV3O8+C+thzdknZri9Ny0P3daTGNO+45J3vBOMcmaANeeI2+OOeWxdqUNa5aPOx/35kniw==",
+      "requires": {
+        "apollo-server-caching": "0.1.2",
+        "apollo-server-env": "2.0.3"
+      },
+      "dependencies": {
+        "apollo-server-env": {
+          "version": "2.0.3",
+          "resolved": "https://registry.npmjs.org/apollo-server-env/-/apollo-server-env-2.0.3.tgz",
+          "integrity": "sha512-uIfKFH8n8xKO0eLb9Fa79+s2DdMuVethgznvW6SrOYq5VzgkIIobqKEuZPKa5wObw9CkCyju/+Sr7b7WWMFxUQ==",
+          "requires": {
+            "node-fetch": "^2.1.2",
+            "util.promisify": "^1.0.0"
+          }
+        }
+      }
+    },
+    "apollo-datasource-graphql": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/apollo-datasource-graphql/-/apollo-datasource-graphql-1.2.0.tgz",
+      "integrity": "sha512-t+eqSENfdVkwdZYf0JNLTwLUKT3cxum3GmCKhJrwYAUVBYBm2QgfaVwUcoVNcfoJVLjmBkH6ZXqHU29PcSigJA==",
+      "requires": {
+        "apollo-cache-inmemory": "^1.2.5",
+        "apollo-datasource": "^0.1.3",
+        "apollo-link": "^1.2.2",
+        "apollo-link-context": "^1.0.8",
+        "apollo-link-error": "^1.1.0",
+        "apollo-link-http": "^1.5.4",
+        "apollo-server-errors": "^2.0.0-rc.1",
+        "await-to-js": "^2.0.1",
+        "graphql": "^0.13.2",
+        "isomorphic-fetch": "^2.2.1",
+        "typescript": "^2.9.2"
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+      "dependencies": {
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+          "resolved": "http://registry.npmjs.org/graphql/-/graphql-0.13.2.tgz",
+          "integrity": "sha512-QZ5BL8ZO/B20VA8APauGBg3GyEgZ19eduvpLWoq5x7gMmWnHoy8rlQWPLmWgFvo1yNgjSEFMesmS4R6pPr7xog==",
+          "requires": {
+            "iterall": "^1.2.1"
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+        "typescript": {
+          "version": "2.9.2",
+          "resolved": "https://registry.npmjs.org/typescript/-/typescript-2.9.2.tgz",
+          "integrity": "sha512-Gr4p6nFNaoufRIY4NMdpQRNmgxVIGMs4Fcu/ujdYk3nAZqk7supzBE9idmvfZIlH/Cuj//dvi+019qEue9lV0w=="
+        }
+      }
+    },
     "apollo-engine-reporting": {
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       "resolved": "https://registry.npmjs.org/apollo-engine-reporting/-/apollo-engine-reporting-0.0.2.tgz",
@@ -1985,11 +2074,14 @@
       "version": "file:packages/apollo-language-server",
       "requires": {
         "@apollographql/graphql-language-service-interface": "1.3.2",
+        "@endemolshinegroup/cosmiconfig-typescript-loader": "^1.0.0",
         "apollo": "file:packages/apollo",
+        "apollo-datasource-graphql": "^1.2.0",
         "apollo-link": "^1.2.2",
         "apollo-link-http": "^1.5.4",
         "apollo-link-ws": "^1.0.8",
         "core-js": "^2.5.7",
+        "cosmiconfig": "^5.0.6",
         "glob": "^7.1.2",
         "graphql": "^14.0.2",
         "graphql-tag": "^2.9.2",
@@ -2012,6 +2104,22 @@
         "zen-observable-ts": "^0.8.10"
       }
     },
+    "apollo-link-context": {
+      "version": "1.0.9",
+      "resolved": "https://registry.npmjs.org/apollo-link-context/-/apollo-link-context-1.0.9.tgz",
+      "integrity": "sha512-gcC1WH7mTyNtS0bF4fPijepXqnERwZjm1JCkuOT6ADBTpDTXIqK+Ec+/QkVawDO26EV9OX5ujWe4kI1qC6T6tA==",
+      "requires": {
+        "apollo-link": "^1.2.3"
+      }
+    },
+    "apollo-link-error": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/apollo-link-error/-/apollo-link-error-1.1.1.tgz",
+      "integrity": "sha512-/yPcaQWcBdB94vpJ4FsiCJt1dAGGRm+6Tsj3wKwP+72taBH+UsGRQQZk7U/1cpZwl1yqhHZn+ZNhVOebpPcIlA==",
+      "requires": {
+        "apollo-link": "^1.2.3"
+      }
+    },
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       "resolved": "https://registry.npmjs.org/apollo-link-http/-/apollo-link-http-1.5.5.tgz",
@@ -2037,6 +2145,14 @@
         "apollo-link": "^1.2.3"
       }
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+    "apollo-server-caching": {
+      "version": "0.1.2",
+      "resolved": "https://registry.npmjs.org/apollo-server-caching/-/apollo-server-caching-0.1.2.tgz",
+      "integrity": "sha512-jBRnsTgXN0m8yVpumoelaUq9mXR7YpJ3EE+y/alI7zgXY+0qFDqksRApU8dEfg3q6qUnO7rFxRhdG5eyc0+1ig==",
+      "requires": {
+        "lru-cache": "^4.1.3"
+      }
+    },
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       "resolved": "https://registry.npmjs.org/apollo-server-env/-/apollo-server-env-2.0.2.tgz",
@@ -2046,6 +2162,11 @@
         "util.promisify": "^1.0.0"
       }
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+    "apollo-server-errors": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/apollo-server-errors/-/apollo-server-errors-2.0.2.tgz",
+      "integrity": "sha512-zyWDqAVDCkj9espVsoUpZr9PwDznM8UW6fBfhV+i1br//s2AQb07N6ektZ9pRIEvkhykDZW+8tQbDwAO0vUROg=="
+    },
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       "resolved": "https://registry.npmjs.org/apollo-utilities/-/apollo-utilities-1.0.25.tgz",
@@ -2284,6 +2405,11 @@
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     },
+    "await-to-js": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/await-to-js/-/await-to-js-2.0.1.tgz",
+      "integrity": "sha512-zJIZ/G2/sghdDWRMFO2R1Qn4RBPl/OEIe2Cfiz/VXfQS0lmyZwrq4Wmxai4KpvtnsijIadzttwjaSfg1s3CcLQ=="
+    },
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       "version": "0.7.0",
       "resolved": "https://registry.npmjs.org/aws-sign2/-/aws-sign2-0.7.0.tgz",
@@ -8241,6 +8367,11 @@
         "minimatch": "^3.0.4"
       }
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+    "immutable-tuple": {
+      "version": "0.4.9",
+      "resolved": "https://registry.npmjs.org/immutable-tuple/-/immutable-tuple-0.4.9.tgz",
+      "integrity": "sha512-LWbJPZnidF8eczu7XmcnLBsumuyRBkpwIRPCZxlojouhBo5jEBO4toj6n7hMy6IxHU/c+MqDSWkvaTpPlMQcyA=="
+    },
     "import-lazy": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/import-lazy/-/import-lazy-2.1.0.tgz",
@@ -10354,6 +10485,11 @@
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       "integrity": "sha1-h79AKSuM+D5OjOGjrkIJ4gBxZ1o="
     },
+    "lodash.get": {
+      "version": "4.4.2",
+      "resolved": "https://registry.npmjs.org/lodash.get/-/lodash.get-4.4.2.tgz",
+      "integrity": "sha1-LRd/ZS+jHpObRDjVNBSZ36OCXpk="
+    },
     "lodash.isequal": {
       "version": "4.5.0",
       "resolved": "https://registry.npmjs.org/lodash.isequal/-/lodash.isequal-4.5.0.tgz",
@@ -10512,8 +10648,7 @@
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-      "dev": true
+      "integrity": "sha512-c3sIjNUow0+8swNwVpqoH4YCShKNFkMaw6oH1mNS2haDZQqkeZFlHS3dhoeEbKKmJB4vXpJucU6oH75aDYeE9g=="
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     "make-fetch-happen": {
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@@ -11507,6 +11642,14 @@
         "object-assign": "^4.0.1"
       }
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+    "optimism": {
+      "version": "0.6.8",
+      "resolved": "https://registry.npmjs.org/optimism/-/optimism-0.6.8.tgz",
+      "integrity": "sha512-bN5n1KCxSqwBDnmgDnzMtQTHdL+uea2HYFx1smvtE+w2AMl0Uy31g0aXnP/Nt85OINnMJPRpJyfRQLTCqn5Weg==",
+      "requires": {
+        "immutable-tuple": "^0.4.9"
+      }
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       "resolved": "https://registry.npmjs.org/optimist/-/optimist-0.6.1.tgz",
@@ -14613,7 +14756,6 @@
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@@ -14628,8 +14770,7 @@
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-          "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
-          "dev": true
+          "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ="
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@@ -15982,8 +16123,7 @@
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-      "integrity": "sha1-5a2ryKz0CPY4X8dklWhMiOavaJo=",
-      "dev": true
+      "integrity": "sha1-5a2ryKz0CPY4X8dklWhMiOavaJo="
     },
     "zen-observable": {
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diff --git a/package.json b/package.json
index 5f1e6cd07e..978eda0739 100644
--- a/package.json
+++ b/package.json
@@ -54,6 +54,7 @@
     "@types/babel__generator": "^7.0.0",
     "@types/chai": "^4.1.4",
     "@types/common-tags": "^1.4.0",
+    "@types/cosmiconfig": "^5.0.3",
     "@types/graphql": "^14.0.2",
     "@types/inflected": "^1.1.29",
     "@types/jest": "^23.3.1",
diff --git a/packages/apollo-language-server/package-lock.json b/packages/apollo-language-server/package-lock.json
new file mode 100644
index 0000000000..dfe27ed078
--- /dev/null
+++ b/packages/apollo-language-server/package-lock.json
@@ -0,0 +1,545 @@
+{
+  "name": "apollo-language-server",
+  "version": "0.1.11-register.0",
+  "lockfileVersion": 1,
+  "requires": true,
+  "dependencies": {
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+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/@endemolshinegroup/cosmiconfig-typescript-loader/-/cosmiconfig-typescript-loader-1.0.0.tgz",
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+      "requires": {
+        "lodash.get": "^4",
+        "ts-node": "^7"
+      }
+    },
+    "apollo-cache": {
+      "version": "1.1.20",
+      "resolved": "https://registry.npmjs.org/apollo-cache/-/apollo-cache-1.1.20.tgz",
+      "integrity": "sha512-+Du0/4kUSuf5PjPx0+pvgMGV12ezbHA8/hubYuqRQoy/4AWb4faa61CgJNI6cKz2mhDd9m94VTNKTX11NntwkQ==",
+      "requires": {
+        "apollo-utilities": "^1.0.25"
+      }
+    },
+    "apollo-cache-inmemory": {
+      "version": "1.3.8",
+      "resolved": "https://registry.npmjs.org/apollo-cache-inmemory/-/apollo-cache-inmemory-1.3.8.tgz",
+      "integrity": "sha512-bT1v8+kKgM9u8NvCODOZ2qKxdufsmBaUsnLp7s5+kv0Zq5u/Bw4Ltb3DxrYFQoqZYrKJKy1iMJE3MV2J/Dthjg==",
+      "requires": {
+        "apollo-cache": "^1.1.20",
+        "apollo-utilities": "^1.0.25",
+        "optimism": "^0.6.6"
+      }
+    },
+    "apollo-datasource": {
+      "version": "0.1.3",
+      "resolved": "https://registry.npmjs.org/apollo-datasource/-/apollo-datasource-0.1.3.tgz",
+      "integrity": "sha512-yEGEe5Cjzqqu5ml1VV3O8+C+thzdknZri9Ny0P3daTGNO+45J3vBOMcmaANeeI2+OOeWxdqUNa5aPOx/35kniw==",
+      "requires": {
+        "apollo-server-caching": "0.1.2",
+        "apollo-server-env": "2.0.3"
+      }
+    },
+    "apollo-datasource-graphql": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/apollo-datasource-graphql/-/apollo-datasource-graphql-1.2.0.tgz",
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+      "requires": {
+        "apollo-cache-inmemory": "^1.2.5",
+        "apollo-datasource": "^0.1.3",
+        "apollo-link": "^1.2.2",
+        "apollo-link-context": "^1.0.8",
+        "apollo-link-error": "^1.1.0",
+        "apollo-link-http": "^1.5.4",
+        "apollo-server-errors": "^2.0.0-rc.1",
+        "await-to-js": "^2.0.1",
+        "graphql": "^0.13.2",
+        "isomorphic-fetch": "^2.2.1",
+        "typescript": "^2.9.2"
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+      "dependencies": {
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+          "resolved": "https://registry.npmjs.org/apollo-link/-/apollo-link-1.2.3.tgz",
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+          "requires": {
+            "apollo-utilities": "^1.0.0",
+            "zen-observable-ts": "^0.8.10"
+          }
+        },
+        "apollo-link-http": {
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+          "resolved": "https://registry.npmjs.org/apollo-link-http/-/apollo-link-http-1.5.5.tgz",
+          "integrity": "sha512-C5N6N/mRwmepvtzO27dgMEU3MMtRKSqcljBkYNZmWwH11BxkUQ5imBLPM3V4QJXNE7NFuAQAB5PeUd4ligivTQ==",
+          "requires": {
+            "apollo-link": "^1.2.3",
+            "apollo-link-http-common": "^0.2.5"
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+        "graphql": {
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+          "resolved": "http://registry.npmjs.org/graphql/-/graphql-0.13.2.tgz",
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+          "requires": {
+            "iterall": "^1.2.1"
+          }
+        }
+      }
+    },
+    "apollo-link-context": {
+      "version": "1.0.9",
+      "resolved": "https://registry.npmjs.org/apollo-link-context/-/apollo-link-context-1.0.9.tgz",
+      "integrity": "sha512-gcC1WH7mTyNtS0bF4fPijepXqnERwZjm1JCkuOT6ADBTpDTXIqK+Ec+/QkVawDO26EV9OX5ujWe4kI1qC6T6tA==",
+      "requires": {
+        "apollo-link": "^1.2.3"
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+      "dependencies": {
+        "apollo-link": {
+          "version": "1.2.3",
+          "resolved": "https://registry.npmjs.org/apollo-link/-/apollo-link-1.2.3.tgz",
+          "integrity": "sha512-iL9yS2OfxYhigme5bpTbmRyC+Htt6tyo2fRMHT3K1XRL/C5IQDDz37OjpPy4ndx7WInSvfSZaaOTKFja9VWqSw==",
+          "requires": {
+            "apollo-utilities": "^1.0.0",
+            "zen-observable-ts": "^0.8.10"
+          }
+        }
+      }
+    },
+    "apollo-link-error": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/apollo-link-error/-/apollo-link-error-1.1.1.tgz",
+      "integrity": "sha512-/yPcaQWcBdB94vpJ4FsiCJt1dAGGRm+6Tsj3wKwP+72taBH+UsGRQQZk7U/1cpZwl1yqhHZn+ZNhVOebpPcIlA==",
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+      "dependencies": {
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+          "version": "1.2.3",
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+      "integrity": "sha512-Gr4p6nFNaoufRIY4NMdpQRNmgxVIGMs4Fcu/ujdYk3nAZqk7supzBE9idmvfZIlH/Cuj//dvi+019qEue9lV0w=="
+    },
+    "util.promisify": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/util.promisify/-/util.promisify-1.0.0.tgz",
+      "integrity": "sha512-i+6qA2MPhvoKLuxnJNpXAGhg7HphQOSUq2LKMZD0m15EiskXUkMvKdF4Uui0WYeCUGea+o2cw/ZuwehtfsrNkA==",
+      "requires": {
+        "define-properties": "^1.1.2",
+        "object.getownpropertydescriptors": "^2.0.3"
+      }
+    },
+    "whatwg-fetch": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/whatwg-fetch/-/whatwg-fetch-3.0.0.tgz",
+      "integrity": "sha512-9GSJUgz1D4MfyKU7KRqwOjXCXTqWdFNvEr7eUBYchQiVc744mqK/MzXPNR2WsPkmkOa4ywfg8C2n8h+13Bey1Q=="
+    },
+    "yallist": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/yallist/-/yallist-2.1.2.tgz",
+      "integrity": "sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI="
+    },
+    "yn": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/yn/-/yn-2.0.0.tgz",
+      "integrity": "sha1-5a2ryKz0CPY4X8dklWhMiOavaJo="
+    },
+    "zen-observable": {
+      "version": "0.8.11",
+      "resolved": "https://registry.npmjs.org/zen-observable/-/zen-observable-0.8.11.tgz",
+      "integrity": "sha512-N3xXQVr4L61rZvGMpWe8XoCGX8vhU35dPyQ4fm5CY/KDlG0F75un14hjbckPXTDuKUY6V0dqR2giT6xN8Y4GEQ=="
+    },
+    "zen-observable-ts": {
+      "version": "0.8.10",
+      "resolved": "https://registry.npmjs.org/zen-observable-ts/-/zen-observable-ts-0.8.10.tgz",
+      "integrity": "sha512-5vqMtRggU/2GhePC9OU4sYEWOdvmayp2k3gjPf4F0mXwB3CSbbNznfDUvDJx9O2ZTa1EIXdJhPchQveFKwNXPQ==",
+      "requires": {
+        "zen-observable": "^0.8.0"
+      }
+    }
+  }
+}
diff --git a/packages/apollo-language-server/package.json b/packages/apollo-language-server/package.json
index 599ce88248..9f6b89d817 100644
--- a/packages/apollo-language-server/package.json
+++ b/packages/apollo-language-server/package.json
@@ -21,11 +21,14 @@
   },
   "dependencies": {
     "@apollographql/graphql-language-service-interface": "1.3.2",
+    "@endemolshinegroup/cosmiconfig-typescript-loader": "^1.0.0",
     "apollo": "file:../apollo",
+    "apollo-datasource-graphql": "^1.2.0",
     "apollo-link": "^1.2.2",
     "apollo-link-http": "^1.5.4",
     "apollo-link-ws": "^1.0.8",
     "core-js": "^2.5.7",
+    "cosmiconfig": "^5.0.6",
     "glob": "^7.1.2",
     "graphql": "^14.0.2",
     "graphql-tag": "^2.9.2",
diff --git a/packages/apollo-language-server/src/config.ts b/packages/apollo-language-server/src/config.ts
new file mode 100644
index 0000000000..c3c9ae2e54
--- /dev/null
+++ b/packages/apollo-language-server/src/config.ts
@@ -0,0 +1,199 @@
+import * as cosmiconfig from "cosmiconfig";
+import { LoaderEntry } from "cosmiconfig";
+import TypeScriptLoader from "@endemolshinegroup/cosmiconfig-typescript-loader";
+import { defaultsDeep } from "lodash/fp";
+
+// TypeScript util requiring an optional field
+export type RequireProperty<T, Prop extends keyof T> = T &
+  { [key in Prop]-?: T[key] };
+
+export type EngineServiceID = string;
+export type EngineClientID = string;
+export type EngineTagName = string;
+export type EngineServiceTuple = [EngineServiceID, EngineTagName?];
+export type EngineServiceSpecififer = string;
+export type EngineStatsWindowSize = number;
+
+export interface EngineStatsWindow {
+  to: number;
+  from: number;
+}
+
+export const DefaultEngineStatsWindow = {
+  to: -0,
+  from: -86400 // one day
+};
+
+export interface HistoricalEngineStatsWindow extends EngineStatsWindow {}
+
+export type EndpointURI = string;
+export interface RemoteServiceConfig {
+  name: EngineServiceID;
+  endpoint: EndpointURI;
+  headers?: { [key: string]: string };
+}
+
+export interface EngineConfig {
+  endpoint?: EndpointURI;
+  frontend?: EndpointURI;
+}
+
+export const DefaultEngineConfig = {
+  endpoint: "https://engine-graphql.apollographql.com/api/graphql",
+  frontend: "https://engine.apollographql.com"
+};
+
+export const DefaultConfigBase = {
+  includes: ["**/*.(ts|js|graphql)"],
+  excludes: ["**/node_modules", "**/__tests__"]
+};
+
+export interface ConfigBase {
+  includes: string[];
+  excludes: string[];
+}
+
+export interface ClientConfig extends ConfigBase {
+  // service linking
+  service: EngineServiceSpecififer | RemoteServiceConfig;
+  // client identity
+  name?: EngineClientID;
+  referenceId?: string;
+  // client schemas
+  clientOnlyDirectives?: string[];
+  clientSchemaDirectives?: string[];
+
+  tagName?: string;
+  // stats window config
+  statsWindow: EngineStatsWindowSize;
+}
+
+export const DefaultClientConfig = {
+  ...DefaultConfigBase,
+  tagName: "gql",
+  clientOnlyDirectives: ["@connection", "@type"],
+  clientSchemaDirectives: ["@client", "@rest"],
+  statsWindow: DefaultEngineStatsWindow
+};
+
+export interface ServiceConfig extends ConfigBase {
+  name: string;
+  endpoint?: EndpointURI;
+}
+
+export const DefaultServiceConfig = {
+  ...DefaultConfigBase
+};
+
+export interface ClientConfigFormat {
+  client: ClientConfig;
+}
+
+export interface ServiceConfigFormat {
+  service: ServiceConfig;
+}
+export interface ConfigBaseFormat {
+  client?: ClientConfig;
+  service?: ServiceConfig;
+  engine?: EngineConfig;
+}
+
+export type ApolloConfigFormat =
+  | RequireProperty<ConfigBaseFormat, "client">
+  | RequireProperty<ConfigBaseFormat, "service">;
+
+// config settings
+const MODULE_NAME = "apollo";
+const searchPlaces = [
+  "package.json",
+  `${MODULE_NAME}.config.js`,
+  `${MODULE_NAME}.config.ts`
+];
+const loaders = {
+  // XXX improve types for config
+  ".json": (cosmiconfig as any).loadJson as LoaderEntry,
+  ".js": (cosmiconfig as any).loadJs as LoaderEntry,
+  ".ts": {
+    async: TypeScriptLoader
+  }
+};
+
+export interface LoadConfigSettings {
+  // the current working directory to start looking for the config
+  // config loading only works on node so we default to
+  // process.cwd()
+  cwd: string;
+}
+
+export type ConfigResult<Config> = {
+  config: Config;
+  filepath: string;
+  isEmpty?: boolean;
+} | null;
+
+// XXX load .env files automatically
+export const loadConfig = async ({
+  cwd
+}: LoadConfigSettings): Promise<ConfigResult<ApolloConfigFormat>> => {
+  const explorer = cosmiconfig(MODULE_NAME, {
+    searchPlaces,
+    loaders
+  });
+
+  const loadedConfig = (await explorer.search(cwd)) as ConfigResult<
+    ApolloConfigFormat
+  >;
+
+  if (!loadedConfig) return null;
+  let { config, filepath, isEmpty } = loadedConfig;
+
+  if (isEmpty) {
+    throw new Error(
+      `Apollo config found at ${filepath} is empty. Please add either a client or service config`
+    );
+  }
+
+  // selectivly apply defaults when loading the config
+  if (config.client)
+    config = defaultsDeep(config, { client: DefaultClientConfig });
+  if (config.service)
+    config = defaultsDeep(config, { service: DefaultServiceConfig });
+  config = defaultsDeep(config, DefaultEngineConfig);
+
+  return { config, filepath, isEmpty };
+};
+
+// take a config with multiple project types and return
+// an array of individual types
+export const projectsFromConfig = (
+  config: ApolloConfigFormat
+): ApolloConfigFormat[] => {
+  const configs = [];
+  const { client, service, ...rest } = config;
+  if (client) configs.push({ client, ...rest });
+  if (service) configs.push({ service, ...rest });
+  return configs;
+};
+
+export const parseServiceSpecificer = (
+  specifier: EngineServiceSpecififer
+): EngineServiceTuple => {
+  const [id, tag] = specifier.split("@").map(x => x.trim());
+  // typescript hinting
+  return [id, tag];
+};
+
+export const getServiceName = (config: ApolloConfigFormat): string => {
+  if (config.service) return config.service.name;
+  if (typeof (config.client!.service as EngineServiceSpecififer) === "string") {
+    return parseServiceSpecificer(config.client!
+      .service as EngineServiceSpecififer)[0];
+  }
+
+  return (config.client!.service as RemoteServiceConfig).name;
+};
+
+export const selectProjectFromConfig = ({
+  client,
+  service
+}: ApolloConfigFormat): ClientConfig | ServiceConfig => client || service!;
diff --git a/packages/apollo-language-server/src/engine.ts b/packages/apollo-language-server/src/engine/index.ts
similarity index 100%
rename from packages/apollo-language-server/src/engine.ts
rename to packages/apollo-language-server/src/engine/index.ts
diff --git a/packages/apollo-language-server/src/languageProvider.ts b/packages/apollo-language-server/src/languageProvider.ts
index 51b2eb2125..1e638768d5 100644
--- a/packages/apollo-language-server/src/languageProvider.ts
+++ b/packages/apollo-language-server/src/languageProvider.ts
@@ -61,7 +61,7 @@ function convertToURI(filePath: string, project: GraphQLClientProject) {
   return filePath.startsWith("file:/") ||
     filePath.startsWith("graphql-schema:/")
     ? filePath
-    : `file://${resolve(project.config.projectFolder, filePath)}`;
+    : `file://${resolve(project.rootPath, filePath)}`;
 }
 
 export class GraphQLLanguageProvider {
diff --git a/packages/apollo-language-server/src/project.ts b/packages/apollo-language-server/src/project.ts
index 9475f766d3..7824e9cb98 100644
--- a/packages/apollo-language-server/src/project.ts
+++ b/packages/apollo-language-server/src/project.ts
@@ -17,6 +17,14 @@ import {
 
 import { GraphQLDocument, extractGraphQLDocuments } from "./document";
 
+import {
+  ApolloConfigFormat,
+  getServiceName,
+  selectProjectFromConfig
+} from "./config";
+
+import { resolveSchema } from "apollo/lib/config";
+
 import Uri from "vscode-uri";
 import { LoadingHandler } from "./loadingHandler";
 import { FileSet } from "./fileSet";
diff --git a/packages/apollo-language-server/src/workspace.ts b/packages/apollo-language-server/src/workspace.ts
index d74b402df0..c0580addd1 100644
--- a/packages/apollo-language-server/src/workspace.ts
+++ b/packages/apollo-language-server/src/workspace.ts
@@ -9,7 +9,7 @@ import { QuickPickItem } from "vscode";
 import { GraphQLProject, DocumentUri } from "./project";
 import { dirname } from "path";
 import * as fg from "glob";
-import { findAndLoadConfig } from "apollo/lib/config";
+import { loadConfig, projectsFromConfig, ApolloConfigFormat } from "./config";
 import { LoadingHandler } from "./loadingHandler";
 import { ServiceID, SchemaTag } from "./engine";
 import { GraphQLClientProject } from "./clientProject";
@@ -36,7 +36,8 @@ export class GraphQLWorkspace {
   }
 
   addProjectsInFolder(folder: WorkspaceFolder) {
-    const apolloConfigFiles: string[] = fg.sync("**/apollo.config.js", {
+    // load all possible workspace projects (contains possible config)
+    const apolloConfigFiles: string[] = fg.sync("**/apollo.config.(js|ts)", {
       cwd: Uri.parse(folder.uri).fsPath,
       absolute: true,
       ignore: "**/node_modules/**"
@@ -50,48 +51,57 @@ export class GraphQLWorkspace {
       })
     );
 
+    // only have unique possible folders
     const apolloConfigFolders = new Set<string>(
       apolloConfigFiles.map(f => dirname(f))
     );
 
-    const projectConfigs = Array.from(apolloConfigFolders).flatMap(
-      configFolder => {
-        return this.loadingHandler.handleSync(
-          `Loading Apollo Config in folder ${configFolder}`,
-          () => {
-            try {
-              return [findAndLoadConfig(configFolder, false, true)];
-            } catch (e) {
-              console.error(e);
-              return [];
-            }
+    // go from possible folders to known array of configs
+    const projectConfigs = Array.from(apolloConfigFolders).map(configFolder =>
+      this.loadingHandler.handle<ApolloConfigFormat | null>(
+        `Loading Apollo Config in folder ${configFolder}`,
+        (async () => {
+          try {
+            const config = await loadConfig({ cwd: configFolder });
+            return config && config.config;
+          } catch (e) {
+            console.error(e);
+            return null;
           }
-        );
-      }
+        })()
+      )
     );
 
-    const projects = projectConfigs.map(projectConfig => {
-      const project = new GraphQLClientProject(
-        projectConfig,
-        this.loadingHandler
-      );
-
-      project.onDiagnostics(params => {
-        this._onDiagnostics && this._onDiagnostics(params);
-      });
-
-      project.onDecorations(params => {
-        this._onDecorations && this._onDecorations(params);
-      });
-
-      project.onSchemaTags(params => {
-        this._onSchemaTags && this._onSchemaTags(params);
-      });
-
-      return project;
-    });
-
-    this.projectsByFolderUri.set(folder.uri, projects);
+    Promise.all(projectConfigs)
+      .then(configs =>
+        configs.filter(Boolean).flatMap(projectConfig => {
+          // we create a GraphQLProject for each kind of project
+          return projectsFromConfig(projectConfig as ApolloConfigFormat).map(
+            config => {
+              const project = new GraphQLClientProject(
+                config,
+                this.loadingHandler,
+                folder.uri
+              );
+
+              project.onDiagnostics(params => {
+                this._onDiagnostics && this._onDiagnostics(params);
+              });
+
+              project.onDecorations(params => {
+                this._onDecorations && this._onDecorations(params);
+              });
+
+              project.onSchemaTags((tags: string[]) => {
+                this._onSchemaTags && this._onSchemaTags(tags);
+              });
+
+              return project;
+            }
+          );
+        })
+      )
+      .then(projects => this.projectsByFolderUri.set(folder.uri, projects));
   }
 
   updateSchemaTag(selection: QuickPickItem) {