swarm-mcp (Volpestyle/swarm-mcp) is an MCP server listed on the M8ven Trust Index. It scores 74 out of 100, grade C. It declares 3 tools. No publisher has claimed this listing.
MCP server that lets multiple coding-agent sessions on the same machine discover each other and collaborate through a shared SQLite database.
Caution. Specific findings reduced this grade. They are listed on the page. Grades reflect the full trust pyramid: code, verification depth, and reputation. New projects cap at C until adoption is earned.
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Volpestyle
Source: Glama
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The grade above is for the source repository. Registries can serve a different version, so we mark the ones we were not able to read.
These names and descriptions are the publisher's own, read from the source code. We print them as written. Our assessment is the findings above, not this list.
registerRegister this agent session with the swarm. Call this first before using other tools.
remove_instanceForcefully remove another instance from the swarm. Releases its tasks and locks.
deregisterRemove this instance from the swarm and clean up its tasks and locks.
Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.
@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse
esbuild: Missing binary integrity verification in Deno module enables remote code execution via NPM_CONFIG_REGISTRY
ajv has ReDoS when using `$data` option
esbuild enables any website to send any requests to the development server and read the response
AGENT_IDENTITYHERDR_FAKE_COMMANDHERDR_FAKE_LOGHERDR_FAKE_RUN_PANEHERDR_PANEHERDR_PANE_IDHERMES_HOST_HOMEHERMES_PROFILE_HOMEMERMAID_BACKGROUNDMERMAID_SCALEMERMAID_WIDTHSWARM_CC_AGENT_ROLESWARM_CC_IDENTITYSWARM_CODEX_AGENT_ROLESWARM_CODEX_IDENTITYSWARM_DB_PATHSWARM_DISPATCH_HARNESSSWARM_DISPATCH_SPAWNERSWARM_HARNESS_CLAUDESWARM_HARNESS_CODEXSWARM_HARNESS_HERMESSWARM_HARNESS_OPENCODESWARM_HERDR_BINSWARM_HERDR_MAX_PANES_PER_TABSWARM_HERDR_PARENT_PANESWARM_HERDR_SPLIT_DIRECTIONSWARM_HERMES_IDENTITYSWARM_HERMES_ROLESWARM_IDENTITYSWARM_MCP_ALLOW_CROSS_IDENTITYSWARM_MCP_ALLOW_UNLABELEDSWARM_MCP_BINLauncher-managed sessions may set to a real command such asSWARM_MCP_DEFAULT_ROOTSSWARM_MCP_DIRECTORYSWARM_MCP_FILE_ROOTSWARM_MCP_INSTANCE_IDWrites (require identity — pass --as <uuid prefix unique-label-substring> or set ; falls back to the sole live instance in scope):SWARM_MCP_LABELSWARM_MCP_LAUNCH_DIRSWARM_MCP_PERSONAL_ROOTSSWARM_MCP_PROFILE_DIRSWARM_MCP_SCOPEconst scope = process.env.;SWARM_OPENCODE_AGENT_ROLESWARM_PROTOCOL_STATE_RSSWARM_SPAWNERSWARM_WORKER_HARNESSTool annotations
No tools have read-only/destructive annotations
Add readOnlyHint or destructiveHint annotations to every tool so hosts can warn users before invoking.
All four hints declared on every tool
3/3 tools missing one or more hints — register (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); remove_instance (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); deregister (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint). OpenAI's directory rejects tools where any of the four hints are missing or non-boolean.
For every tool, set all four hints (readOnlyHint, destructiveHint, idempotentHint, openWorldHint) to explicit true/false values that match the handler’s actual behaviour.
Tool inputs are validated
Only 1/3 tool handlers declare input schemas (33%)
Declare an inputSchema with zod/joi/yup on every tool definition.
Tool test coverage
2/3 tools referenced in tests (67%)
Write tests that reference each tool by name so every tool has at least one test.
Shell command execution
68 child_process calls — runs shell commands
Prefer library functions over shell-outs. If you must shell out, ensure all inputs are properly escaped.
Production dependencies are patched
0 critical, 1 high severity in production deps — @modelcontextprotocol/sdk@1.25.2 (high), ajv@8.17.1 (medium)
Run npm audit fix, or upgrade the affected packages to a non-vulnerable version.
Dev dependencies
1 critical/high in dev-only deps (does not ship to users)
Upgrade dev dependencies when convenient.
Dependency freshness
1/6 production deps stale: ajv-formats@2024-03-30 (2.2y)
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