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
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:
| Points | What was found | Category |
|---|---|---|
| −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:
| Points | Adoption-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.
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
"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
Each tool and what it can reach — statically extracted from the published source.
sdl.action.searchno sensitive capabilitysdl.agentno sensitive capabilitysdl.agent.feedbackno sensitive capabilitysdl.agent.feedback.queryno sensitive capabilitysdl.buffer.checkpointno sensitive capabilitysdl.buffer.pushno sensitive capabilitysdl.buffer.statusno sensitive capabilitysdl.codeno sensitive capabilitysdl.code.getHotPathno sensitive capabilitysdl.code.getSkeletonno sensitive capabilitysdl.code.needWindowno sensitive capabilitysdl.contextno sensitive capabilitysdl.delta.getno sensitive capabilitysdl.fileno sensitive capabilitysdl.index.refreshno sensitive capabilitysdl.infono sensitive capabilitysdl.manualno sensitive capabilitysdl.memory.queryno sensitive capabilitysdl.memory.removeno sensitive capabilitysdl.memory.storeno sensitive capabilitysdl.memory.surfaceno sensitive capabilitysdl.policy.getno sensitive capabilitysdl.policy.setno sensitive capabilitysdl.pr.risk.analyzeno sensitive capabilitysdl.queryno sensitive capabilitysdl.repono sensitive capabilitysdl.repo.overviewno sensitive capabilitysdl.repo.registerno sensitive capabilitysdl.repo.statusno sensitive capabilitysdl.repo.unregisterno sensitive capabilitysdl.response.getno sensitive capabilitysdl.retrieveno sensitive capabilitysdl.runtime.executeno sensitive capabilitysdl.slice.buildno sensitive capabilitysdl.slice.refreshno sensitive capabilitysdl.slice.spillover.getno sensitive capabilitysdl.symbol.getCardno sensitive capabilitysdl.symbol.searchno sensitive capabilitysdl.usage.statsno sensitive capabilitysdl.workflowno sensitive capabilityScan 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.
| Version | Score | Findings | Engine | Scanned |
|---|---|---|---|---|
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 |
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 |
Show this server's live Trust Score in your README, docs or website. The badge is served straight from the registry and updates automatically after every rescan — no API key needed. It links back to this page, so anyone who sees the grade can also read the findings behind it instead of taking a number on faith.
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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