Skills/PyPI/raindrop-mcp

raindrop-mcp@0.2.4

VERIFIED· not started

Publisher claims: "Raindrop instrumentation for Python MCP servers: one event per turn, one tool span per call, for any FastMCP / MCPServer." Observed in sandbox: no network, touches nothing outside the project, writes no memory.

Registry PyPI (MCP server)Publisher invisible-tools · publishing for 19 daysInstalls 775Last detonated 1 h ago
$claude mcp add raindrop-mcp -- uvx raindrop-mcp
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Coverage

Not started: dependency install failed; the server itself was not observed.
Tested
the dependency install step · every file read, file written and host contacted by what ran
Not tested
server startup · the tool list · tool behavior

What this means for the label: Verified here covers what ran. The server's tools were not exercised with a real credential, so nothing about their behavior is asserted; the credential summary below says what to do with that.

Before you give it your token

It will ask for
RAINDROP_API_KEYConfiguration, not credentials: MCP_E2E_DEBUG, MCP_E2E_USER, RAINDROP_ENDPOINT, RAINDROP_PROJECT_ID, RAINDROP_WRITE_KEY
Where it talks to
raindrop.ai (its own)
What the honeypot saw
no credential files read · no network
What we could not test
server startup · the tool list · tool behavior

Connect it with a scoped credential, under the guard. It asks for RAINDROP_API_KEY and talks to raindrop.ai. Give the credential to the guard, not the server: the value never enters the server's environment and only travels to the host you bind. What the tools do with a real credential was not observed.

$vet-skills run --secrets RAINDROP_API_KEY=raindrop.ai -- uvx raindrop-mcp

Never paste a credential into a chat, a ticket or a report, including ours. How the guard holds it.

Is [email protected] safe to install?

KillerSkills ran it in the KillerSkills honeypot sandbox (2 scenarios; not started: dependency install failed; the server itself was not observed) on 2026-11-15 and scored it 90/100 (Verified). In what ran, nothing we could detect went wrong: no undeclared network egress, no credential reads, no persistent instruction writes. What it does with a real credential was not observed; the static findings and the publisher carry the rest of the score. Summary: no network, touches nothing outside the project, writes no memory.

Behavior trace

Honeypot run · 0 s · 2 scenarios · 0 deviations
t+CategoryObserved action
0.0sprocessno install scripts in bundle
0.2sprocessdependency install exit 1 ·
0.2sclaimednot started: dependency install failed (exit 1); the server itself was not observed
0.2sprocessscript backend runs setup only
0.2sprocessno install scripts to re-run

Static findings

MEDIUM
URL with embedded credentialstests/test_protocol.py:348 · URL with embedded credentials — may be phishing or credential leakingconn.incoming(_req(1, "resources/read", {"uri": "https://u:pw@host/a?token=secret#frag"}))Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.
AST07
MEDIUM
URL with embedded credentialstests/test_protocol.py:453 · URL with embedded credentials — may be phishing or credential leaking_redact_url_secrets("see https://bob:p@[email protected]/v1?token=abc&q=cats&X-Amz-Signature=s1#frag")Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.
AST07
MEDIUM
URL with embedded credentialstests/test_wrapper.py:633 · URL with embedded credentials — may be phishing or credential leakingassert _redact_url_secrets("see https://user:p@[email protected]/x?sig=abc&page=2") == "see https://[REDACTED]@h.test/x?sig=[REDACTED]&page=2"Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.
AST07
MEDIUM
URL with embedded credentialstests/test_wrapper.py:615 · URL with embedded credentials — may be phishing or credential leakingargs = {"url": "https://u:[email protected]/x?api_key=abcdefghijklmnop"}Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.
AST07
MEDIUM
URL with embedded credentialstests/test_protocol.py:349 · URL with embedded credentials — may be phishing or credential leakingconn.outgoing(_err(1, -32002, "Unknown resource: https://u:pw@host/a?token=secret#frag"))Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.
AST07
MEDIUM
URL with embedded credentialstests/test_protocol.py:474 · URL with embedded credentials — may be phishing or credential leakingsecret_url = "https://bob:hunter2@host/x?api_key=k1&q=cats"Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.
AST07

Cost to the agent

Instructions loaded
≈67 tok
1 file · 21 in bundle
Tool list per prompt
≈0 tok
0 tools · 0 per tool
Handshake
no reply
launch to tools/list, stdio
Undocumented tools
0
description under 20 chars · avg 0

Tokens estimated at four characters each. The tool list is re-read by the agent on every turn, so it is the number to compare between servers that do the same job: ranked across the index.

Known vulnerabilities

No advisories in OSV for raindrop-mcp@0.2.4 as of 43 min ago. This is the package itself, not its dependencies.