Atlas / MCP servers / carrick-tools / carrick

carrickBLOCK

mcp/carrick-tools/carrick

Carrick maps your entire TypeScript codebase across services and repositories, giving AI agents full context on existing types, routes, and function behaviours over MCP before they write duplicate or breaking code.

Verdict
BLOCK
Grade
F
Trust score
50 /100
Exposed tools
2 0r · 2w · 0d
Transport
streamable-http
License
NOASSERTION
Stars
5
01

Overview

From the repository's own README, as read at the audited commit. Badges and raw HTML are left out.

TypeScript codebase intelligence for AI agents & IDEs.

[](https://mcpservers.org/servers/carrick-tools/carrick) [](https://github.com/marketplace/actions/carrick-typescript-context-engine) [](https://glama.ai/mcp/connectors/io.github.carrick-tools/carrick) [](https://claude.ai/directory/connectors/carrick) [](https://www.npmjs.com/package/carrick) [](https://open-vsx.org/extension/carrick-tools/carrick) [](https://registry.modelcontextprotocol.io/v0/servers?search=io.github.carrick-tools/carrick)

Coding agents working across full-stack and multi-service codebases routinely rebuild existing helpers, trust stale type definitions, and modify API contracts without knowing who consumes them.

Carrick solves this by indexing your entire TypeScript ecosystem, from frontend apps to backend services, whether they live in a monorepo or across multiple repositories. By integrating deeply with the TypeScript compiler, Carrick traces every route, type, and cross-service call while recording function behaviour—so agents search by intent rather than name and stay grounded in your real architecture.

Delivered via MCP for AI agents and LSP for IDEs, Carrick ensures models see existing endpoints and utilities before generating new code. Th

Read from source at commit 2e34542cf4bfOBSERVED · 2026-10-11
02

Connect

Built from this server's own package name, version and transport as found in its source — not copied from anyone's documentation, so it cannot drift against a page we do not control. Replace the environment placeholders with a token scoped to the least it needs.

claude-code
claude mcp add support-desk --env BILLING_KEY=${BILLING_KEY} --env FORGE_API_KEY=${FORGE_API_KEY} --env REALTIME_KEY=${REALTIME_KEY} --env SERVICE_SECRET_KEY=${SERVICE_SECRET_KEY} -- npx -y [email protected]
claude-desktop
{
  "mcpServers": {
    "support-desk": {
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "BILLING_KEY": "${BILLING_KEY}",
        "FORGE_API_KEY": "${FORGE_API_KEY}",
        "REALTIME_KEY": "${REALTIME_KEY}",
        "SERVICE_SECRET_KEY": "${SERVICE_SECRET_KEY}"
      }
    }
  }
}
03

Exposed tools (2)

0 read · 2 write · 0 destructive.

ToolRiskDescription
cancel-orderwrite
lookup-orderwrite
04

Trust audit

BLOCKgrade F · trust 50/100 Do not install this without reading the findings. The audit found something that could harm you or your machine.

LayerWhat it checksResult
L0Provenance & inventoryPASS
L1Static analysis of the codeFAIL
L2Instruction surface (what it tells the agent)PASS
L3Class-specific surfacePASS
L4Behavioural (sandbox)SKIPPED

What the source does

Filesystem
declared (6 observation(s))
Network
declared (9 observation(s))
Shell
declared (9 observation(s))
Dependencies
not all pinned
Secrets in source
none-found

Findings (25)

HIGHCode injection · code.eval_exec · CWE-78, CWE-94, CWE-95
npm/carrick/src/hook/post-edit.ts:170
log(`recorded ${found.length} new function(s) for ${payload.session_id}`);
Why it matters. evaluates text as code
Fix. remove; use a parser or a dispatch table
HIGHCode injection · code.eval_exec · CWE-78, CWE-94, CWE-95
npm/carrick/src/hook/stop.ts:94
if (spoken) log(`named ${spoken.named} new function(s) to the model, of ${spoken.found} recorded`);
Why it matters. evaluates text as code
Fix. remove; use a parser or a dispatch table
HIGHCode injection · code.eval_exec · CWE-78, CWE-94, CWE-95
npm/carrick/src/hook/user-prompt.ts:93
if (spoken) log(`named ${spoken.named} new function(s) to the model, of ${spoken.found} recorded`);
Why it matters. evaluates text as code
Fix. remove; use a parser or a dispatch table
HIGHCode injection · code.eval_exec · CWE-78, CWE-94, CWE-95
src/dispatch.rs:1068
let service_create = function("NoticesService.create", "/repo/src/notices.service.ts", 8);
Why it matters. evaluates text as code
Fix. remove; use a parser or a dispatch table
MEDIUMNetwork egress · net.beacon_words · CWE-200, CWE-319
src/external_call_candidates.rs:3000
"packages/storage-kit/beacon.ts",
MEDIUMNetwork egress · net.beacon_words · CWE-200, CWE-319
src/external_call_candidates.rs:3002
"Beacon.client.capture",
MEDIUMNetwork egress · net.beacon_words · CWE-200, CWE-319
src/external_call_candidates.rs:3003
"beacon-metrics"
MEDIUMNetwork egress · net.beacon_words · CWE-200, CWE-319
src/external_call_candidates.rs:3150
rows_for(&worker(), "packages/storage-kit/beacon.ts"),
MEDIUMNetwork egress · net.beacon_words · CWE-200, CWE-319
src/external_call_candidates.rs:3153
"Beacon.client.capture".to_string(),
MEDIUMNetwork egress · net.raw_ip · CWE-200, CWE-319
npm/carrick/src/auth/oauth.ts:92
try { url = new URL(req.url ?? "/", "http://127.0.0.1"); }
MEDIUMNetwork egress · net.raw_ip · CWE-200, CWE-319
npm/carrick/src/auth/oauth.ts:128
const redirect = `http://127.0.0.1:${address.port}/callback`;
MEDIUMNetwork egress · net.raw_ip · CWE-200, CWE-319
src/agent_service.rs:697
"CARRICK_PROMPT_ENDPOINT must be http://127.0.0.1:<port> or http://[::1]:<port>, not '{value}'."
MEDIUMNetwork egress · net.raw_ip · CWE-200, CWE-319
src/agent_service.rs:4590
for ok in ["http://127.0.0.1:8080", "http://[::1]:8080"] {
LOWInventory / provenance · inv.hidden_file · CWE-1104
.release-please-manifest.json
.release-please-manifest.json
Why it matters. hidden member outside the usual dotfiles
Fix. review its purpose
LOWInventory / provenance · inv.hidden_file · CWE-1104
plugin/.lsp.json
.lsp.json
Why it matters. hidden member outside the usual dotfiles
Fix. review its purpose
LOWInventory / provenance · inv.hidden_file · CWE-1104
plugin/vscode/.vscodeignore
.vscodeignore
Why it matters. hidden member outside the usual dotfiles
Fix. review its purpose
LOWInventory / provenance · inv.suspicious_name · CWE-1104
src/sidecar/test/infer-carrier-transport-payload.test.ts
infer-carrier-transport-payload.test.ts
Why it matters. member named after an attack tool
Fix. remove or justify
LOWInventory / provenance · inv.suspicious_name · CWE-1104
src/sidecar/test/infer-payload-walk.test.ts
infer-payload-walk.test.ts
Why it matters. member named after an attack tool
Fix. remove or justify
LOWInventory / provenance · inv.suspicious_name · CWE-1104
src/sidecar/test/infer-response-helper-payload.test.ts
infer-response-helper-payload.test.ts
Why it matters. member named after an attack tool
Fix. remove or justify
LOWCode injection · code.eval_exec · CWE-78, CWE-94, CWE-95
.github/workflows/eval-xrepo.yml:3
# Cross-repo accuracy eval (S4 thin slice, #203): scores the live scanner over
Why it matters. evaluates text as code
Fix. remove; use a parser or a dispatch table
LOWFilesystem / path · fs.traversal · CWE-22, CWE-59
.github/actions/rust-test-setup/action.yml:81
cd ../../tests/fixtures/imported-routers && npm install
LOWFilesystem / path · fs.traversal · CWE-22, CWE-59
npm/carrick/test/package.test.ts:15
import { manifest } from "../../platform/build.mjs";
LOWFilesystem / path · fs.traversal · CWE-22, CWE-59
npm/carrick/test/reuse.test.ts:46
assert.equal(sessionFile("../../etc/passwd", dir), null);
LOWFilesystem / path · fs.traversal · CWE-22, CWE-59
npm/carrick/test/reuse.test.ts:47
record("../../etc/passwd", [fn("slugify")], dir);
LOWFilesystem / path · fs.traversal · CWE-22, CWE-59
npm/carrick/test/reuse.test.ts:48
assert.deepEqual(readSession("../../etc/passwd", dir).found, []);

Gates applied: no_behavioural_pass.

Audited 2026-10-11 · audit v0.4.1 · source sha 2e34542cf4bffull audit observations/trust-audit/mcp-server/carrick-tools__carrick.json · Report an issue / request a re-scan
05

Audit history

Every audit this server has had. A grade with a past is a grade somebody is still checking.

DateSourceVerdictGradeScoreChange
2026-10-112e34542cf4bfBLOCKF50first audit
06

Questions

What is the carrick MCP server?

Carrick maps your entire TypeScript codebase across services and repositories, giving AI agents full context on existing types, routes, and function behaviours over MCP before they write duplicate or breaking code.

What tools does carrick expose?

2 in total: 0 read-only, 2 that write, and 0 that can delete or overwrite. Every one is listed on this page with its risk.

Is carrick safe to connect to an agent?

No — not without reading the findings first. The audit graded it F (50/100) and found 4 critical or high issues in the source. Each one is listed on this page with the file and line it is on.

What credentials does carrick need?

It reads BILLING_KEY, FORGE_API_KEY, REALTIME_KEY and SERVICE_SECRET_KEY from the environment. Give it a token scoped to the least it needs — an agent that can be talked into calling a tool can be talked into calling it with your credentials.

How does carrick run?

It speaks streamable-http, so it runs as a service you connect to over the network. It is published on npm as support-desk at 1.0.0.

How current is this page?

The grade is for one exact copy of the source (2e34542cf4bf), read on 2026-10-11. The repository is watched and re-audited when it changes.

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