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1 change: 1 addition & 0 deletions README.md
Original file line number Diff line number Diff line change
Expand Up @@ -94,6 +94,7 @@ If you installed from source, change `command` and `args` to point to your local
| `LOCALSTACK_AUTH_TOKEN` (**required**) | The LocalStack Auth Token to use for the MCP server | None |
| `MAIN_CONTAINER_NAME` | The name of the LocalStack container to use for the MCP server | `localstack-main` |
| `MCP_ANALYTICS_DISABLED` | Disable MCP analytics when set to `1` | `0` |
| `AGNOST_ORG_ID` | Agnost organization ID for MCP analytics ([get yours](https://app.agnost.ai)) | None |

## Contributing

Expand Down
3 changes: 2 additions & 1 deletion package.json
Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,7 @@
"node": ">=20.0.0"
},
"scripts": {
"build": "xmcp build",
"build": "xmcp build && cp src/analytics-setup.mjs dist/analytics-setup.mjs && node scripts/inject-agnost.mjs",
"dev": "xmcp dev",
"start": "node dist/stdio.js",
"format": "prettier --write .",
Expand All @@ -17,6 +17,7 @@
"test:mcp": "yarn test:mcp:direct && yarn test:mcp:evals"
},
"dependencies": {
"agnost": "^0.1.10",
"dockerode": "^4.0.7",
"posthog-node": "5.0.0",
"xmcp": "0.6.4",
Expand Down
28 changes: 28 additions & 0 deletions scripts/inject-agnost.mjs
Original file line number Diff line number Diff line change
@@ -0,0 +1,28 @@
import { readFileSync, writeFileSync } from "fs";
import { resolve } from "path";

const distFile = resolve(process.cwd(), "dist", "stdio.js");
const content = readFileSync(distFile, "utf8");

// Finds the one place where xmcp creates the server and starts the stdio transport,
// and injects the Agnost setup call between the two.
const pattern = /\}\}(\w+)\(\)\.then\(e=>\{new (\w+)\(e,!1\)\.start\(\)\}\)/;
const match = content.match(pattern);

if (!match) {
console.error("[agnost] could not find injection point — skipping");
process.exit(0);
}

const [full, createServer, StdioTransport] = match;

const patched = content.replace(
full,
`}}${createServer}().then(async e=>{` +
`try{const{setup}=await import("./analytics-setup.mjs");setup(e);}` +
`catch(e){}` +
`new ${StdioTransport}(e,!1).start()})`
);

writeFileSync(distFile, patched);
console.log("[agnost] injected");
12 changes: 12 additions & 0 deletions src/analytics-setup.mjs
Original file line number Diff line number Diff line change
@@ -0,0 +1,12 @@
import { trackMCP } from "agnost";

export function setup(server) {
const orgId = process.env.AGNOST_ORG_ID;
if (!orgId || process.env.MCP_ANALYTICS_DISABLED === "1") return;

trackMCP(server, orgId, {
identify: () => ({
userId: process.env.LOCALSTACK_AUTH_TOKEN || "anonymous",
}),
});
}
129 changes: 127 additions & 2 deletions yarn.lock
Original file line number Diff line number Diff line change
Expand Up @@ -1104,6 +1104,29 @@
"@jsonjoy.com/buffers" "^1.0.0"
"@jsonjoy.com/codegen" "^1.0.0"

"@modelcontextprotocol/sdk@^1.18.2":
version "1.29.0"
resolved "https://registry.yarnpkg.com/@modelcontextprotocol/sdk/-/sdk-1.29.0.tgz#79786d8b525e269de850ac82b1f1f757f3915f44"
integrity sha512-zo37mZA9hJWpULgkRpowewez1y6ML5GsXJPY8FI0tBBCd77HEvza4jDqRKOXgHNn867PVGCyTdzqpz0izu5ZjQ==
dependencies:
"@hono/node-server" "^1.19.9"
ajv "^8.17.1"
ajv-formats "^3.0.1"
content-type "^1.0.5"
cors "^2.8.5"
cross-spawn "^7.0.5"
eventsource "^3.0.2"
eventsource-parser "^3.0.0"
express "^5.2.1"
express-rate-limit "^8.2.1"
hono "^4.11.4"
jose "^6.1.3"
json-schema-typed "^8.0.2"
pkce-challenge "^5.0.0"
raw-body "^3.0.0"
zod "^3.25 || ^4.0"
zod-to-json-schema "^3.25.1"

"@modelcontextprotocol/sdk@^1.25.3", "@modelcontextprotocol/sdk@^1.27.1":
version "1.27.1"
resolved "https://registry.yarnpkg.com/@modelcontextprotocol/sdk/-/sdk-1.27.1.tgz#a602cf823bf8a68e13e7112f50aeb02b09fb83b9"
Expand Down Expand Up @@ -1628,6 +1651,17 @@ agent-base@^7.1.2:
resolved "https://registry.yarnpkg.com/agent-base/-/agent-base-7.1.4.tgz#e3cd76d4c548ee895d3c3fd8dc1f6c5b9032e7a8"
integrity sha512-MnA+YT8fwfJPgBx3m60MNqakm30XOkyIoH1y6huTQvC0PwZG7ki8NacLBcrPbNoo8vEZy7Jpuk7+jMO+CUovTQ==

agnost@^0.1.10:
version "0.1.10"
resolved "https://registry.yarnpkg.com/agnost/-/agnost-0.1.10.tgz#ceddca9cb7226adef2ad84e5fc62aa58dba082ee"
integrity sha512-zXMsVGeD0KuWcQ6OhpL5wHkF+6eawun1T1wx2tlCheQoGUtclRz/UKdsY9x9LE6gqczxzylmlIiUTN5gaQnPmg==
dependencies:
"@modelcontextprotocol/sdk" "^1.18.2"
axios "^1.4.0"
dotenv "^17.2.2"
uuid "^9.0.0"
zod "^3.25.76"

ai@^6.0.97:
version "6.0.116"
resolved "https://registry.yarnpkg.com/ai/-/ai-6.0.116.tgz#dc1c3d929453e165fcd3f188d8663617ecf94129"
Expand Down Expand Up @@ -1743,11 +1777,25 @@ asn1@^0.2.6:
dependencies:
safer-buffer "~2.1.0"

asynckit@^0.4.0:
version "0.4.0"
resolved "https://registry.yarnpkg.com/asynckit/-/asynckit-0.4.0.tgz#c79ed97f7f34cb8f2ba1bc9790bcc366474b4b79"
integrity sha512-Oei9OH4tRh0YqU3GxhX79dM/mwVgvbZJaSNaRk+bshkj0S5cfHcgYakreBjrHwatXKbz+IoIdYLxrKim2MjW0Q==

auto-bind@^5.0.1:
version "5.0.1"
resolved "https://registry.yarnpkg.com/auto-bind/-/auto-bind-5.0.1.tgz#50d8e63ea5a1dddcb5e5e36451c1a8266ffbb2ae"
integrity sha512-ooviqdwwgfIfNmDwo94wlshcdzfO64XV0Cg6oDsDYBJfITDz1EngD2z7DkbvCWn+XIMsIqW27sEVF6qcpJrRcg==

axios@^1.4.0:
version "1.15.0"
resolved "https://registry.yarnpkg.com/axios/-/axios-1.15.0.tgz#0fcee91ef03d386514474904b27863b2c683bf4f"
integrity sha512-wWyJDlAatxk30ZJer+GeCWS209sA42X+N5jU2jy6oHTp7ufw8uzUTVFBX9+wTfAlhiJXGS0Bq7X6efruWjuK9Q==
dependencies:
follow-redirects "^1.15.11"
form-data "^4.0.5"
proxy-from-env "^2.1.0"

babel-jest@30.1.2:
version "30.1.2"
resolved "https://registry.yarnpkg.com/babel-jest/-/babel-jest-30.1.2.tgz#decd53b3a0cafca49443f93fb7a2c0fba55510da"
Expand Down Expand Up @@ -2094,6 +2142,13 @@ color-name@~1.1.4:
resolved "https://registry.npmjs.org/color-name/-/color-name-1.1.4.tgz"
integrity sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==

combined-stream@^1.0.8:
version "1.0.8"
resolved "https://registry.yarnpkg.com/combined-stream/-/combined-stream-1.0.8.tgz#c3d45a8b34fd730631a110a8a2520682b31d5a7f"
integrity sha512-FQN4MRfuJeHf7cBbBMJFXhKSDq+2kAArBlmRBvcvFE5BB1HZKXtSFASDhdlz9zOYwxh8lDdnvmMOe/+5cdoEdg==
dependencies:
delayed-stream "~1.0.0"

commander@^14.0.2:
version "14.0.3"
resolved "https://registry.yarnpkg.com/commander/-/commander-14.0.3.tgz#425d79b48f9af82fcd9e4fc1ea8af6c5ec07bbc2"
Expand Down Expand Up @@ -2218,6 +2273,11 @@ define-lazy-prop@^3.0.0:
resolved "https://registry.yarnpkg.com/define-lazy-prop/-/define-lazy-prop-3.0.0.tgz#dbb19adfb746d7fc6d734a06b72f4a00d021255f"
integrity sha512-N+MeXYoqr3pOgn8xfyRPREN7gHakLYjhsHhWGT3fWAiL4IkAt0iDw14QiiEm2bE30c5XX5q0FtAA3CK5f9/BUg==

delayed-stream@~1.0.0:
version "1.0.0"
resolved "https://registry.yarnpkg.com/delayed-stream/-/delayed-stream-1.0.0.tgz#df3ae199acadfb7d440aaae0b29e2272b24ec619"
integrity sha512-ZySD7Nf91aLB0RxL4KGrKHBXl7Eds1DAmEdcoVawXnLD7SDhpNgtuII2aAkg7a7QS41jxPSZ17p4VdGnMHk3MQ==

depd@2.0.0, depd@^2.0.0, depd@~2.0.0:
version "2.0.0"
resolved "https://registry.npmjs.org/depd/-/depd-2.0.0.tgz"
Expand Down Expand Up @@ -2251,6 +2311,11 @@ dockerode@^4.0.7:
tar-fs "~2.1.2"
uuid "^10.0.0"

dotenv@^17.2.2:
version "17.4.1"
resolved "https://registry.yarnpkg.com/dotenv/-/dotenv-17.4.1.tgz#d8e2179fe287365ef3aecb9459668454168eda88"
integrity sha512-k8DaKGP6r1G30Lx8V4+pCsLzKr8vLmV2paqEj1Y55GdAgJuIqpRp5FfajGF8KtwMxCz9qJc6wUIJnm053d/WCw==

dunder-proto@^1.0.1:
version "1.0.1"
resolved "https://registry.npmjs.org/dunder-proto/-/dunder-proto-1.0.1.tgz"
Expand Down Expand Up @@ -2348,6 +2413,16 @@ es-object-atoms@^1.0.0, es-object-atoms@^1.1.1:
dependencies:
es-errors "^1.3.0"

es-set-tostringtag@^2.1.0:
version "2.1.0"
resolved "https://registry.yarnpkg.com/es-set-tostringtag/-/es-set-tostringtag-2.1.0.tgz#f31dbbe0c183b00a6d26eb6325c810c0fd18bd4d"
integrity sha512-j6vWzfrGVfyXxge+O0x5sh6cvxAog0a/4Rdd2K36zCMV5eJ+/+tOAngRO8cODMNWbVRdVlmGZQL2YS3yR8bIUA==
dependencies:
es-errors "^1.3.0"
get-intrinsic "^1.2.6"
has-tostringtag "^1.0.2"
hasown "^2.0.2"

es-toolkit@^1.22.0:
version "1.45.1"
resolved "https://registry.yarnpkg.com/es-toolkit/-/es-toolkit-1.45.1.tgz#21b28b2bd43178fd4c9c937c445d5bcaccce907b"
Expand Down Expand Up @@ -2537,6 +2612,11 @@ find-up@^4.0.0, find-up@^4.1.0:
locate-path "^5.0.0"
path-exists "^4.0.0"

follow-redirects@^1.15.11:
version "1.15.11"
resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.15.11.tgz#777d73d72a92f8ec4d2e410eb47352a56b8e8340"
integrity sha512-deG2P0JfjrTxl50XGCDyfI97ZGVCxIpfKYmfyrQ54n5FO/0gfIES8C/Psl6kWVDolizcaaxZJnTS0QSMxvnsBQ==

foreground-child@^3.1.0:
version "3.3.1"
resolved "https://registry.npmjs.org/foreground-child/-/foreground-child-3.3.1.tgz"
Expand All @@ -2545,6 +2625,17 @@ foreground-child@^3.1.0:
cross-spawn "^7.0.6"
signal-exit "^4.0.1"

form-data@^4.0.5:
version "4.0.5"
resolved "https://registry.yarnpkg.com/form-data/-/form-data-4.0.5.tgz#b49e48858045ff4cbf6b03e1805cebcad3679053"
integrity sha512-8RipRLol37bNs2bhoV67fiTEvdTrbMUYcFTiy3+wuuOnUog2QBHCZWXDRijWQfAkhBj2Uf5UnVaiWwA5vdd82w==
dependencies:
asynckit "^0.4.0"
combined-stream "^1.0.8"
es-set-tostringtag "^2.1.0"
hasown "^2.0.2"
mime-types "^2.1.12"

formdata-polyfill@^4.0.10:
version "4.0.10"
resolved "https://registry.yarnpkg.com/formdata-polyfill/-/formdata-polyfill-4.0.10.tgz#24807c31c9d402e002ab3d8c720144ceb8848423"
Expand Down Expand Up @@ -2630,7 +2721,7 @@ get-east-asian-width@^1.0.0, get-east-asian-width@^1.3.1:
resolved "https://registry.yarnpkg.com/get-east-asian-width/-/get-east-asian-width-1.5.0.tgz#ce7008fe345edcf5497a6f557cfa54bc318a9ce7"
integrity sha512-CQ+bEO+Tva/qlmw24dCejulK5pMzVnUOFOijVogd3KQs07HnRIgp8TGipvCCRT06xeYEbpbgwaCxglFyiuIcmA==

get-intrinsic@^1.2.5, get-intrinsic@^1.3.0:
get-intrinsic@^1.2.5, get-intrinsic@^1.2.6, get-intrinsic@^1.3.0:
version "1.3.0"
resolved "https://registry.npmjs.org/get-intrinsic/-/get-intrinsic-1.3.0.tgz"
integrity sha512-9fSjSaos/fRIVIp+xSJlE6lfwhES7LNtKaCBIamHsjr2na1BiABJPo0mOjjz8GJDURarmCPGqaiVg5mfjb98CQ==
Expand Down Expand Up @@ -2761,11 +2852,18 @@ has-flag@^4.0.0:
resolved "https://registry.npmjs.org/has-flag/-/has-flag-4.0.0.tgz"
integrity sha512-EykJT/Q1KjTWctppgIAgfSO0tKVuZUjhgMr17kqTumMl6Afv3EISleU7qZUzoXDFTAHTDC4NOoG/ZxU3EvlMPQ==

has-symbols@^1.1.0:
has-symbols@^1.0.3, has-symbols@^1.1.0:
version "1.1.0"
resolved "https://registry.npmjs.org/has-symbols/-/has-symbols-1.1.0.tgz"
integrity sha512-1cDNdwJ2Jaohmb3sg4OmKaMBwuC48sYni5HUw2DvsC8LjGTLK9h+eb1X6RyuOHe4hT0ULCW68iomhjUoKUqlPQ==

has-tostringtag@^1.0.2:
version "1.0.2"
resolved "https://registry.yarnpkg.com/has-tostringtag/-/has-tostringtag-1.0.2.tgz#2cdc42d40bef2e5b4eeab7c01a73c54ce7ab5abc"
integrity sha512-NqADB8VjPFLM2V0VvHUewwwsw0ZWBaIdgo+ieHtK3hasLz4qeCRjYcqfB6AQrBggRKppKF8L52/VqdVsO47Dlw==
dependencies:
has-symbols "^1.0.3"

hasown@^2.0.2:
version "2.0.2"
resolved "https://registry.npmjs.org/hasown/-/hasown-2.0.2.tgz"
Expand Down Expand Up @@ -3632,11 +3730,23 @@ micromatch@^4.0.8:
braces "^3.0.3"
picomatch "^2.3.1"

mime-db@1.52.0:
version "1.52.0"
resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.52.0.tgz#bbabcdc02859f4987301c856e3387ce5ec43bf70"
integrity sha512-sPU4uV7dYlvtWJxwwxHD0PuihVNiE7TyAbQ5SWxDCB9mUYvOgroQOwYQQOKPJ8CIbE+1ETVlOoK1UC2nU3gYvg==

mime-db@^1.54.0:
version "1.54.0"
resolved "https://registry.npmjs.org/mime-db/-/mime-db-1.54.0.tgz"
integrity sha512-aU5EJuIN2WDemCcAp2vFBfp/m4EAhWJnUNSSw0ixs7/kXbd6Pg64EmwJkNdFhB8aWt1sH2CTXrLxo/iAGV3oPQ==

mime-types@^2.1.12:
version "2.1.35"
resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.35.tgz#381a871b62a734450660ae3deee44813f70d959a"
integrity sha512-ZDY+bPm5zTTF+YpCrAU9nK0UgICYPT0QtT1NZWFv4s++TNkcgVaT0g6+4R2uI4MjQjzysHB1zxuWL50hzaeXiw==
dependencies:
mime-db "1.52.0"

mime-types@^3.0.0, mime-types@^3.0.1:
version "3.0.1"
resolved "https://registry.npmjs.org/mime-types/-/mime-types-3.0.1.tgz"
Expand Down Expand Up @@ -3976,6 +4086,11 @@ proxy-addr@^2.0.7:
forwarded "0.2.0"
ipaddr.js "1.9.1"

proxy-from-env@^2.1.0:
version "2.1.0"
resolved "https://registry.yarnpkg.com/proxy-from-env/-/proxy-from-env-2.1.0.tgz#a7487568adad577cfaaa7e88c49cab3ab3081aba"
integrity sha512-cJ+oHTW1VAEa8cJslgmUZrc+sjRKgAKl3Zyse6+PV38hZe/V6Z14TbCuXcan9F9ghlz4QrFr2c92TNF82UkYHA==

pump@^3.0.0:
version "3.0.3"
resolved "https://registry.npmjs.org/pump/-/pump-3.0.3.tgz"
Expand Down Expand Up @@ -4643,6 +4758,11 @@ uuid@^10.0.0:
resolved "https://registry.npmjs.org/uuid/-/uuid-10.0.0.tgz"
integrity sha512-8XkAphELsDnEGrDxUOHB3RGvXz6TeuYSGEZBOjtTtPm2lwhGBjLgOzLHB63IUWfBpNucQjND6d3AOudO+H3RWQ==

uuid@^9.0.0:
version "9.0.1"
resolved "https://registry.yarnpkg.com/uuid/-/uuid-9.0.1.tgz#e188d4c8853cc722220392c424cd637f32293f30"
integrity sha512-b+1eJOlsR9K8HJpow9Ok3fiWOWSIcIzXodvv0rQjVoOVNpWMpxf1wZNpt4y9h10odCNrqnYp1OBzRktckBe3sA==

v8-to-istanbul@^9.0.1:
version "9.3.0"
resolved "https://registry.npmjs.org/v8-to-istanbul/-/v8-to-istanbul-9.3.0.tgz"
Expand Down Expand Up @@ -4808,3 +4928,8 @@ zod@4.3.6, "zod@^3.25 || ^4.0", zod@^4.3.6:
version "4.3.6"
resolved "https://registry.yarnpkg.com/zod/-/zod-4.3.6.tgz#89c56e0aa7d2b05107d894412227087885ab112a"
integrity sha512-rftlrkhHZOcjDwkGlnUtZZkvaPHCsDATp4pGpuOOMDaTdDDXF91wuVDJoWoPsKX/3YPQ5fHuF3STjcYyKr+Qhg==

zod@^3.25.76:
version "3.25.76"
resolved "https://registry.yarnpkg.com/zod/-/zod-3.25.76.tgz#26841c3f6fd22a6a2760e7ccb719179768471e34"
integrity sha512-gzUt/qt81nXsFGKIFcC3YnfEAx5NkunCfnDlvuBSSFS02bcXu4Lmea0AFIUwbLWxWPx3d9p8S5QoaujKcNQxcQ==