Sdl MCP Server

sdl-mcp npm v0.13.6

Published by glitterkill — no publish provenance, so origin is unverified, but the source is public: the repository link below is self-declared yet readable, so you can inspect the code before adopting it.

Symbol Delta Ledger MCP Server - Cards-first code context for polyglot repositories

Trust grade
A
92/100
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Trust
A · 92/100
Adoption risk for you: the threat score, then adjusted down for blast radius, publisher verification and how much the scan could see. Deterministic; every point is auditable.
Capability
High
Blast radius if it went rogue — what the server’s tools could reach. Independent of trust.
Coverage
Source
How much the scan could actually inspect. Shallow coverage is stated, never hidden.
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A Why this grade threat 99 − adoption risk = 92/100

The grade answers one question — how safe is this server for you to adopt — so it is computed in two auditable stages. Nothing below is an opinion or an LLM's guess; every line is a real term the deterministic engine applied, and the same input always yields the same number.

1. Threat score — 100 − 1.2 = 99. What the published surface and source actually contain:

PointsWhat was foundCategory
−1.2 Package runs install-time scripts MTC-SUP-010 supply-chain

2. Client adoption risk — 99 − 7 = 92. Three small, subtract-only factors that reflect your risk in adopting it — a clean scan proves less on a powerful, unverified or barely-inspectable package, so the grade says so plainly:

PointsAdoption-risk factor
−6 capability blast radius (high) — client exposure if the model is manipulated
−1 publisher verification (public source) — no provenance, but the source is public and inspectable

Capability observations and info notes are shown under Findings but never scored. Open any row's finding below for the file, line and evidence behind a deduction.

Findings 16

high Reads a sensitive credential path or dumps the environment (dist/mcp/tools/search-edit/planner.js)MTC-SRC-006

In the server's implementation (`dist/mcp/tools/search-edit/planner.js:210`): Reading private keys / cloud credentials, or serializing the whole environment, is a sensitive-data source that becomes exfiltration when combined with any egress. This is read from the code itself — not from the tool description — so a poisoned server cannot hide it behind honest-looking metadata.

Evidence: ENYLIST = new Set([ ".npmrc", ".netrc", ".pgpass", ".my.cnf", ".boto", ]); const SECRET_FILENAME_RE

Fix: Review this call path: confirm it never receives unsanitized tool input, constrain it, or remove it. Treat a server whose code reaches these sinks as high-capability regardless of what its tools claim.

Location: server dist/mcp/tools/search-edit/planner.js

high Shell/command execution in server code (dist/cli/setup-wizard/lsp.js)MTC-SRC-002

In the server's implementation (`dist/cli/setup-wizard/lsp.js:1`): Spawning a shell/process is command-execution capability; with unsanitized tool input it is command injection / RCE. This is read from the code itself — not from the tool description — so a poisoned server cannot hide it behind honest-looking metadata.

Evidence: spawnSync } from "node:child_process"; import { platform } from "node:os"; const LSP_REGISTRY = { ts: { lan

Fix: Review this call path: confirm it never receives unsanitized tool input, constrain it, or remove it. Treat a server whose code reaches these sinks as high-capability regardless of what its tools claim.

Location: server dist/cli/setup-wizard/lsp.js

high Shell/command execution in server code (dist/db/ladybug-algorithms.js)MTC-SRC-002

In the server's implementation (`dist/db/ladybug-algorithms.js:54`): Spawning a shell/process is command-execution capability; with unsanitized tool input it is command injection / RCE. This is read from the code itself — not from the tool description — so a poisoned server cannot hide it behind honest-looking metadata.

Evidence: try { await exec(conn, "INSTALL algo"); } catch (installErr) { logger.debug("lad

Fix: Review this call path: confirm it never receives unsanitized tool input, constrain it, or remove it. Treat a server whose code reaches these sinks as high-capability regardless of what its tools claim.

Location: server dist/db/ladybug-algorithms.js

high Shell/command execution in server code (dist/db/ladybug-clusters.js)MTC-SRC-002

In the server's implementation (`dist/db/ladybug-clusters.js:19`): Spawning a shell/process is command-execution capability; with unsanitized tool input it is command injection / RCE. This is read from the code itself — not from the tool description — so a poisoned server cannot hide it behind honest-looking metadata.

Evidence: (conn, row) { await exec(conn, `MATCH (r:Repo {repoId: $repoId}) MERGE (c:Cluster {clusterId: $clusterId})

Fix: Review this call path: confirm it never receives unsanitized tool input, constrain it, or remove it. Treat a server whose code reaches these sinks as high-capability regardless of what its tools claim.

Location: server dist/db/ladybug-clusters.js

high Shell/command execution in server code (dist/db/ladybug-config.js)MTC-SRC-002

In the server's implementation (`dist/db/ladybug-config.js:3`): Spawning a shell/process is command-execution capability; with unsanitized tool input it is command injection / RCE. This is read from the code itself — not from the tool description — so a poisoned server cannot hide it behind honest-looking metadata.

Evidence: (conn, row) { await exec(conn, `MERGE (p:ToolPolicyHash {policyHash: $policyHash}) SET p.policyBlob = $policyBl

Fix: Review this call path: confirm it never receives unsanitized tool input, constrain it, or remove it. Treat a server whose code reaches these sinks as high-capability regardless of what its tools claim.

Location: server dist/db/ladybug-config.js

high Shell/command execution in server code (dist/db/ladybug-core.js)MTC-SRC-002

In the server's implementation (`dist/db/ladybug-core.js:657`): Spawning a shell/process is command-execution capability; with unsanitized tool input it is command injection / RCE. This is read from the code itself — not from the tool description — so a poisoned server cannot hide it behind honest-looking metadata.

Evidence: })); } export function exec(conn, statement, params = {}) { const checkpointError = rawCheckpointError(statement);

Fix: Review this call path: confirm it never receives unsanitized tool input, constrain it, or remove it. Treat a server whose code reaches these sinks as high-capability regardless of what its tools claim.

Location: server dist/db/ladybug-core.js

high Shell/command execution in server code (dist/db/ladybug-derived-state.js)MTC-SRC-002

In the server's implementation (`dist/db/ladybug-derived-state.js:57`): Spawning a shell/process is command-execution capability; with unsanitized tool input it is command injection / RCE. This is read from the code itself — not from the tool description — so a poisoned server cannot hide it behind honest-looking metadata.

Evidence: onn) => { await exec(wConn, "MERGE (d:DerivedState {repoId: $repoId}) ON CREATE SET d.clustersDirty = $clustersD

Fix: Review this call path: confirm it never receives unsanitized tool input, constrain it, or remove it. Treat a server whose code reaches these sinks as high-capability regardless of what its tools claim.

Location: server dist/db/ladybug-derived-state.js

high Shell/command execution in server code (dist/db/ladybug-edges.js)MTC-SRC-002

In the server's implementation (`dist/db/ladybug-edges.js:80`): Spawning a shell/process is command-execution capability; with unsanitized tool input it is command injection / RCE. This is read from the code itself — not from the tool description — so a poisoned server cannot hide it behind honest-looking metadata.

Evidence: N_FILE joins. await exec(conn, `MATCH (r:Repo {repoId: $repoId}) MERGE (a:Symbol {symbolId: $fromSymbolId})

Fix: Review this call path: confirm it never receives unsanitized tool input, constrain it, or remove it. Treat a server whose code reaches these sinks as high-capability regardless of what its tools claim.

Location: server dist/db/ladybug-edges.js

high Shell/command execution in server code (dist/db/ladybug-embeddings.js)MTC-SRC-002

In the server's implementation (`dist/db/ladybug-embeddings.js:11`): Spawning a shell/process is command-execution capability; with unsanitized tool input it is command injection / RCE. This is read from the code itself — not from the tool description — so a poisoned server cannot hide it behind honest-looking metadata.

Evidence: (conn, row) { await exec(conn, `MERGE (e:SymbolEmbedding {symbolId: $symbolId}) SET e.model = $model,

Fix: Review this call path: confirm it never receives unsanitized tool input, constrain it, or remove it. Treat a server whose code reaches these sinks as high-capability regardless of what its tools claim.

Location: server dist/db/ladybug-embeddings.js

high Shell/command execution in server code (dist/db/ladybug-feedback.js)MTC-SRC-002

In the server's implementation (`dist/db/ladybug-feedback.js:4`): Spawning a shell/process is command-execution capability; with unsanitized tool input it is command injection / RCE. This is read from the code itself — not from the tool description — so a poisoned server cannot hide it behind honest-looking metadata.

Evidence: (conn, row) { await exec(conn, `MERGE (a:Audit {eventId: $eventId}) SET a.timestamp = $timestamp, a.to

Fix: Review this call path: confirm it never receives unsanitized tool input, constrain it, or remove it. Treat a server whose code reaches these sinks as high-capability regardless of what its tools claim.

Location: server dist/db/ladybug-feedback.js

medium Dynamic module load from a non-literal (dist/indexer/adapter/plugin/loader.js)MTC-SRC-005

In the server's implementation (`dist/indexer/adapter/plugin/loader.js:71`): Loading a module chosen at runtime (from a variable) can pull in and run attacker-influenced code paths. This is read from the code itself — not from the tool description — so a poisoned server cannot hide it behind honest-looking metadata.

Evidence: const module = await import(importUrl); const pluginModule = module.default ?? module; if (!pluginMod

Fix: Review this call path: confirm it never receives unsanitized tool input, constrain it, or remove it. Treat a server whose code reaches these sinks as high-capability regardless of what its tools claim.

Location: server dist/indexer/adapter/plugin/loader.js

medium Dynamic module load from a non-literal (dist/indexer/language-packs.js)MTC-SRC-005

In the server's implementation (`dist/indexer/language-packs.js:618`): Loading a module chosen at runtime (from a variable) can pull in and run attacker-influenced code paths. This is read from the code itself — not from the tool description — so a poisoned server cannot hide it behind honest-looking metadata.

Evidence: return (await import(adapterModule)); } catch (err) { lastErr = err; i

Fix: Review this call path: confirm it never receives unsanitized tool input, constrain it, or remove it. Treat a server whose code reaches these sinks as high-capability regardless of what its tools claim.

Location: server dist/indexer/language-packs.js

medium Dynamic module load from a non-literal (dist/indexer/treesitter/grammarLoader.js)MTC-SRC-005

In the server's implementation (`dist/indexer/treesitter/grammarLoader.js:127`): Loading a module chosen at runtime (from a variable) can pull in and run attacker-influenced code paths. This is read from the code itself — not from the tool description — so a poisoned server cannot hide it behind honest-looking metadata.

Evidence: try { return require(packageName); } catch (error) { const packageRoot = grammarPackageRoots.

Fix: Review this call path: confirm it never receives unsanitized tool input, constrain it, or remove it. Treat a server whose code reaches these sinks as high-capability regardless of what its tools claim.

Location: server dist/indexer/treesitter/grammarLoader.js

medium Dynamic module load from a non-literal (dist/native/addon-loader.js)MTC-SRC-005

In the server's implementation (`dist/native/addon-loader.js:7`): Loading a module chosen at runtime (from a variable) can pull in and run attacker-influenced code paths. This is read from the code itself — not from the tool description — so a poisoned server cannot hide it behind honest-looking metadata.

Evidence: didate = (candidate) => require(candidate); const defaultLogFailure = (failure) => { logger.debug("Native addon unav

Fix: Review this call path: confirm it never receives unsanitized tool input, constrain it, or remove it. Treat a server whose code reaches these sinks as high-capability regardless of what its tools claim.

Location: server dist/native/addon-loader.js

low Shell/command execution in packaging/dev tooling (dist/benchmark/external-runner.js)MTC-SRC-002

In a packaging/dev/install script (shipped, but not the server runtime) (`dist/benchmark/external-runner.js:1`): Spawning a shell/process is command-execution capability; with unsanitized tool input it is command injection / RCE. This is read from the code itself — not from the tool description — so a poisoned server cannot hide it behind honest-looking metadata.

Evidence: ync, spawn } from "node:child_process"; import { createHash } from "node:crypto"; import fs, { existsSync } from "node:f

Fix: Review this call path: confirm it never receives unsanitized tool input, constrain it, or remove it. Treat a server whose code reaches these sinks as high-capability regardless of what its tools claim.

Location: server dist/benchmark/external-runner.js

low Package runs install-time scripts (postinstall)MTC-SUP-010

"sdl-mcp" executes postinstall script(s) at install time. An install hook runs at install time; most are routine build/setup, but review what it does before trusting it.

Evidence: node scripts/postinstall.mjs

Fix: Review the scripts; install with --ignore-scripts where possible and vet what they do.

Location: package sdl-mcp

Tools 40

Each tool and what it can reach — statically extracted from the published source.

  • sdl.action.searchno sensitive capability
  • sdl.agentno sensitive capability
  • sdl.agent.feedbackno sensitive capability
  • sdl.agent.feedback.queryno sensitive capability
  • sdl.buffer.checkpointno sensitive capability
  • sdl.buffer.pushno sensitive capability
  • sdl.buffer.statusno sensitive capability
  • sdl.codeno sensitive capability
  • sdl.code.getHotPathno sensitive capability
  • sdl.code.getSkeletonno sensitive capability
Show 30 more tools ↓
  • sdl.code.needWindowno sensitive capability
  • sdl.contextno sensitive capability
  • sdl.delta.getno sensitive capability
  • sdl.fileno sensitive capability
  • sdl.index.refreshno sensitive capability
  • sdl.infono sensitive capability
  • sdl.manualno sensitive capability
  • sdl.memory.queryno sensitive capability
  • sdl.memory.removeno sensitive capability
  • sdl.memory.storeno sensitive capability
  • sdl.memory.surfaceno sensitive capability
  • sdl.policy.getno sensitive capability
  • sdl.policy.setno sensitive capability
  • sdl.pr.risk.analyzeno sensitive capability
  • sdl.queryno sensitive capability
  • sdl.repono sensitive capability
  • sdl.repo.overviewno sensitive capability
  • sdl.repo.registerno sensitive capability
  • sdl.repo.statusno sensitive capability
  • sdl.repo.unregisterno sensitive capability
  • sdl.response.getno sensitive capability
  • sdl.retrieveno sensitive capability
  • sdl.runtime.executeno sensitive capability
  • sdl.slice.buildno sensitive capability
  • sdl.slice.refreshno sensitive capability
  • sdl.slice.spillover.getno sensitive capability
  • sdl.symbol.getCardno sensitive capability
  • sdl.symbol.searchno sensitive capability
  • sdl.usage.statsno sensitive capability
  • sdl.workflowno sensitive capability

What this scan could not see

Versions 7

Scan history per published version. The engine is deterministic — the same version always yields the same score, so a changed score means the package itself changed.

VersionScoreFindingsEngineScanned
v0.13.6 latest A 92/100 16 1.13.0 2026-09-07
v0.13.5 A 92/100 16 1.13.0 2026-08-30
v0.13.4 A 92/100 16 1.13.0 2026-08-25
v0.13.3 A 92/100 17 1.12.1 2026-08-24
v0.13.1 A 92/100 17 1.12.1 2026-08-07
Show 2 more versions ↓
v0.13.0 A 92/100 17 1.12.1 2026-08-03
v0.12.3 A 92/100 19 1.12.1 2026-07-31

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MCP Trust Score: A · 92/100
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Verify this score yourself

The score above is reproducible: the same package version always yields the same result. Run it locally or over the free API — no account, no LLM, fully deterministic.

npx mcptrustchecker scan sdl-mcp --online

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