MCP, MCP server
6DuckLearn MCP
Connect agents to 6DuckLearn memory, approvals, and runtime control.
Compatibility: Not stated.
Grade B
Minor issues only, no Medium or High. Worth a quick look at the findings below before installing.
Not a guarantee. A hygiene check of the source at the commit shown, not a security audit.
Rescanned at commit b83b5fcc07ac, unchanged since the check below.
NETWORK_NO_FIXED_HOST SECRETS_PATH_DOTENV SECRETS_ENV_READ
Why this grade
- NETWORK_NO_FIXED_HOST Low
Makes a network call whose host is not written as a fixed address.
packages/connector/src/hermesApiServerClient.ts, line 664
const response = await fetch(url, { - SECRETS_PATH_DOTENV Low
Mentions a .env file.
.gitignore, line 5
.env - SECRETS_ENV_READ Note
Reads an environment variable whose name contains KEY, SECRET, TOKEN, PASSWORD or CREDENTIAL.
packages/connector/src/oauthLogin.ts, line 135
const tokenId = process.env.SIXDUCK_OAUTH_TOKEN_ID || process.env.DUCK_OAUTH_TOKEN_ID || process.env.SIXDUCK_TOKEN_ID || process.env.DUCK_TOKEN_ID;
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
Pass
No shell or command execution found, and no extra permission was declared.
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
packages/connector/src/hermesApiServerClient.ts, line 664
const response = await fetch(url, {
packages/connector/src/oauthLogin.ts, line 57
const response = await fetch(`${input.publicBaseUrl}/oauth/mcp/register`, {
packages/connector/src/oauthLogin.ts, line 95
const response = await fetch(`${input.publicBaseUrl}/oauth/mcp/token`, {
Show more
packages/connector/src/signedApiClient.ts, line 500
return fetch(url, {
packages/connector/src/signedApiClient.ts, line 527
const response = await fetch(this.config.oauthTokenEndpoint as string, {
scripts/hosted-smoke.mjs, line 19
const authResponse = await fetch(AUTH_METADATA_URL, {
scripts/hosted-smoke.mjs, line 33
const resourceResponse = await fetch(RESOURCE_METADATA_URL, {
scripts/hosted-smoke.mjs, line 46
const response = await fetch(MCP_URL, {
Secrets
Concern
reads a credential or environment file.
SECRETS_ENV_READ SECRETS_PATH_DOTENV
packages/connector/src/oauthLogin.ts, line 135
const tokenId = process.env.SIXDUCK_OAUTH_TOKEN_ID || process.env.DUCK_OAUTH_TOKEN_ID || process.env.SIXDUCK_TOKEN_ID || process.env.DUCK_TOKEN_ID;
packages/connector/src/profileCommands.ts, line 149
const tokenId = configOAuthTokenId ?? configTokenId ?? process.env.SIXDUCK_TOKEN_ID ?? process.env.DUCK_TOKEN_ID;
.gitignore, line 5
.env
Show more
.gitignore, line 4
.DS_Store
.gitignore, line 7
!.env.example
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 b83b5fcc07ac. 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: b83b5fcc07ac0e561f31d6e5d8f56c7c5b6d7a0b
This link goes to the original host. PlugVet does not host or check what you download from there, and installing it is your own decision and risk.