bitwarden-agent-vault-mcp (ceweldy/bitwarden-agent-vault-mcp) is an MCP server listed on the M8ven Trust Index. It scores 63 out of 100, grade C. It declares 7 tools. No publisher has claimed this listing.
An MCP server for using Bitwarden Secrets Manager as durable credential storage for agent workflows, enabling secure secret storage, retrieval, and injection into trusted executables.
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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ceweldy
Source: Glama
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Install from
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.
BITWARDEN_AGENT_CONFIGpoints to another file.BITWARDEN_AGENT_KEYCHAIN_ACCOUNTBITWARDEN_AGENT_KEYCHAIN_SERVICEBWS_ACCESS_TOKENmachine token from macOS Keychain orBWS_BINAll four hints declared on every tool
6/7 tools missing one or more hints — status (missing: destructiveHint, idempotentHint); list_projects (missing: destructiveHint, idempotentHint); list_secrets (missing: destructiveHint, idempotentHint), +3 more. 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 annotations match behaviour
4 read-only tools perform write/delete/exec — status (line 103: spawn(command, args, {); list_projects (line 103: spawn(command, args, {); list_secrets (line 103: spawn(command, args, {)
Either remove the readOnlyHint:true annotation, or remove the write/delete call from the tool handler.
Descriptions match behaviour
3 tools describe read intent but their handlers mutate — status (line 103: spawn(command, args, {); list_projects (line 103: spawn(command, args, {); list_secrets (line 103: spawn(command, args, {)
Rename the tool, rewrite the description, or move the side-effect into a separate clearly-named tool.
Tool inputs are validated
6/7 tool handlers declare input schemas (86%)
Declare an inputSchema with zod/joi/yup on every tool definition.
Tests exist
No test files found
Add tests that exercise each declared tool.
Tool description accuracy
3 tools have description/behavior mismatches: status: description implies read-only but handler writes/deletes/executes; list_projects: description implies read-only but handler writes/deletes/executes; list_secrets: description implies read-only but handler writes/deletes/executes
Update tool descriptions to accurately reflect all capabilities — especially write, delete, or execute operations.
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