MCP, MCP server
Ratevert MCP
Ratevert MCP is a public, read-only Model Context Protocol server for searching and converting currencies, stocks, crypto, ETFs, and funds.
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 49ada79b5602, unchanged since the check below.
NETWORK_NO_FIXED_HOST SECRETS_PATH_DOTENV
Why this grade
- NETWORK_NO_FIXED_HOST Low
Makes a network call whose host is not written as a fixed address.
ratevert-client.mjs, line 106
const response = await fetch(`${RATEVERT_API_BASE_URL}${path}`, { - SECRETS_PATH_DOTENV Low
Mentions a .env file.
scripts/verify-release-contents.mjs, line 4
".env.example",
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
ratevert-client.mjs, line 106
const response = await fetch(`${RATEVERT_API_BASE_URL}${path}`, {
server.test.mjs, line 308
const forbiddenOrigin = await fetch(`${endpoint}/mcp`, {
server.test.mjs, line 313
const malformed = await fetch(`${endpoint}/mcp`, {
Show more
server.test.mjs, line 318
const unsupported = await fetch(`${endpoint}/mcp`, {
server.test.mjs, line 323
const invalidMethod = await fetch(`${endpoint}/mcp`);
Secrets
Concern
reads a credential or environment file.
SECRETS_PATH_DOTENV
scripts/verify-release-contents.mjs, line 4
".env.example",
.gitignore, line 2
coverage/
.gitignore, line 3
.env
Show more
.npmignore, line 2
coverage/
.npmignore, line 3
.env
README.md, line 57
cp .env.example .env
package.json, line 24
".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 49ada79b5602. 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: 49ada79b5602549d7ff53d0af06f681a919b2271
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