Skills/PyPI/openchronicle-mcp

openchronicle-mcp@3.0.0.dev2

VERIFIED· not started

Publisher claims: "Memory database for LLM agents — persistent semantic + keyword memory, project namespacing, served over HTTP REST and MCP." Observed in sandbox: no network, touches nothing outside the project, writes no memory.

Registry PyPI (MCP server)Publisher carldog · publishing for 150 daysInstalls 124Last detonated 16 h ago
$claude mcp add openchronicle-mcp -- uvx openchronicle-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
OC_API_KEYOC_GIT_TOKENConfiguration, not credentials: OC_API_CORS_ORIGINS, OC_API_HOST, OC_API_PORT, OC_API_RATE_LIMIT_RPM, OC_CONFIG_DIR, OC_DATA_DIR, OC_LOG_FORMAT, OC_LOG_LEVEL, OC_MCP_ALLOWED_HOSTS, OC_MCP_HOST, OC_MCP_PORT, OC_MCP_TRANSPORT
Where it talks to
no vendor host named in the code
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 OC_API_KEY, OC_GIT_TOKEN and talks to its vendor. 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 --net declared -- uvx openchronicle-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 2026-11-13 and scored it 89/100 (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
0.1sprocessdependency install exit 1 ·
0.1sclaimednot 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
Python subprocess execution detectedsrc/openchronicle/core/application/services/git_onboard.py:226 · Python subprocess execution detectedresult = subprocess.run(Fix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.
AST05
MEDIUM
MCP server using network transport (SSE/HTTP)src/openchronicle/interfaces/api/app.py:152 · MCP server using network transport (SSE/HTTP) — data sent over networkapp.mount("/mcp", mcp_server.streamable_http_app())Fix: Namespace tool names and keep tool descriptions literal; no instructions to the agent inside them.
AST04
MEDIUM
Python subprocess execution detectedsrc/openchronicle/core/application/services/git_onboard.py:386 · Python subprocess execution detectedresult = subprocess.run(Fix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.
AST05

Cost to the agent

Instructions loaded
≈72 tok
1 file · 81 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 openchronicle-mcp@3.0.0.dev2 as of 16 h ago. This is the package itself, not its dependencies.