MCP, MCP server
Crbro Memory
CRBRO is a local MCP (Model Context Protocol) server that gives your AI assistant persistent long-term memory across sessions.
Compatibility: Not stated.
Grade C
One Medium finding. Read the report before installing.
Not a guarantee. A hygiene check of the source at the commit shown, not a security audit.
SECRETS_PATH_CREDENTIAL
Why this grade
- SECRETS_PATH_CREDENTIAL Medium
Mentions a credential store path (~/.ssh, id_rsa, .npmrc, .aws/credentials, credentials.json, .netrc).
scripts/check-publication.mjs, line 20
if (/(^|\/)(\.env(?:\.[^/]+)?|\.npmrc|keys\.dpapi|secrets\.enc[^/]*|id_rsa|id_ed25519|[^/]*service[-_]?account[^/]*\.json)$/i.test(normalized)
Any High, or two or more Medium findings, give D. One Medium gives C. Low findings or a security Note give B. Each code names a finding behind the letter.
Grades are a hygiene check of the source at the commit shown, on the date checked, not a security audit or a guarantee. The free directory grades are automated. Before release, a PlugVet engineer reviews every paid report and any grade we hold back, including all F grades, against the source code and the evidence we quote.
What was checked
Plain notes from the hygiene checks.
Permissions
Concern
can delete files.
PERMISSION_DELETE_FILES
bin/crbro.mjs, line 565
else { try { fs.rmSync(ep.stateFile(root, st.build), { force: true }); } catch { /* stale file, best effort */ } }
bin/crbro.mjs, line 798
for (const f of [hookScript, replacedPath]) { try { fs.unlinkSync(f); } catch { /* not there */ } }
src/daemon/daemon.ts, line 279
if (process.platform !== 'win32') await fs.rm(endpoint, { force: true });
Show more
src/daemon/daemon.ts, line 323
if (st.dev === ownSocket.dev && st.ino === ownSocket.ino) await fs.rm(endpoint, { force: true });
src/daemon/endpoint.ts, line 168
await fs.rm(blockedFile(brainRoot, build), { force: true }).catch(() => undefined);
src/daemon/endpoint.ts, line 187
return async () => { await fs.rm(file, { force: true }).catch(() => undefined); };
src/daemon/endpoint.ts, line 199
await fs.rm(file, { force: true }).catch(() => undefined);
src/daemon/endpoint.ts, line 231
await fs.rm(stateFile(brainRoot, build), { force: true }).catch(() => undefined);
Install and update
Pass
No install-time script found, and dependencies are pinned or absent.
Network
Concern
can reach a host that is not written as a fixed address.
NETWORK_NO_FIXED_HOST
benchmarks/security/run.mjs, line 52
{ d: 'basic auth en URL', t: 'curl https://' + G('apiuser:', '8f3kd9sldkfj') + '@api.example.com/v1/data' },
hooks/crbro-guard.mjs, line 36
/** A flag names an action only where it changes what the program does to your files. `curl -s` and `grep -n` are not lessons. */
src/daemon/daemon.ts, line 96
const s = net.connect(endpoint);
Show more
src/daemon/proxy.ts, line 90
const s = net.connect(state.endpoint);
src/engine/triggers.ts, line 43
+ 'kubectl helm terraform wp composer php supabase vercel netlify wrangler aws az ssh scp rsync curl wget robocopy '
src/engine/triggers.ts, line 54
/** A flag names an action only where it changes what the program does to your files. `curl -s` and `grep -n` are not lessons. */
Secrets
Concern
reads a credential or environment file.
SECRETS_ENV_READ SECRETS_PATH_CREDENTIAL
benchmarks/retrieval/run.mjs, line 78
const KEYS = process.env.CRBRO_BENCH_KEYS
benchmarks/retrieval/run.mjs, line 79
? new Map(JSON.parse(readFileSync(process.env.CRBRO_BENCH_KEYS, 'utf8')).map(e => [e.id, e.keys])) : null;
scripts/check-publication.mjs, line 20
if (/(^|\/)(\.env(?:\.[^/]+)?|\.npmrc|keys\.dpapi|secrets\.enc[^/]*|id_rsa|id_ed25519|[^/]*service[-_]?account[^/]*\.json)$/i.test(normalized)
Show more
bin/crbro.mjs, line 1238
const dir = process.env['CRBRO_KEYS_DIR'] || join(homedir(), '.crbro-keys');
mods/crbro-pending/hooks/register.tsx, line 188
await $.env.get('CRBRO_LANG'),
mods/crbro-pending/hooks/register.tsx, line 189
await $.env.get('LC_ALL'),
mods/crbro-pending/hooks/register.tsx, line 190
await $.env.get('LC_MESSAGES'),
mods/crbro-pending/hooks/register.tsx, line 191
await $.env.get('LANG'),
mods/crbro-pending/hooks/register.tsx, line 211
const home = (await $.env.get('HOME')) || (await $.env.get('USERPROFILE'))
mods/crbro-pending/hooks/register.tsx, line 212
const dir = brainDir(home, await $.env.get('CRBRO_PATH'))
src/engine/doctor.ts, line 207
const raw = entry?.env?.CRBRO_PATH;
src/engine/keychain.ts, line 45
const dir = process.env['CRBRO_KEYS_DIR'] || join(homedir(), '.crbro-keys');
Agent instructions
Pass
No instruction to ignore earlier instructions or to hide a step.
Obfuscation
Pass
No encoded or minified payload found.
Licence
Pass
A licence file is present (LICENSE).
Maintainer activity
Pass
The latest commit is within the last 365 days.
Note
Hygiene check of commit 0ead1c932af7. can delete files. can reach a host that is not written as a fixed address. reads a credential or environment file.
Date and source
Date checked:
github.com
Commit graded: 0ead1c932af76f4ec8c74e5818cafd34923b9fcc
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