1Claw Vault vs Agent Security Scanner MCP

A side-by-side look at the 1Claw Vault and Agent Security Scanner MCP MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

1Claw Vault logo1Claw VaultSecurity · Local subprocess (stdio)HSM-backed vault secrets for AI agents (JIT fetch) plus prompt-injection and threat scanning.61GoodAuth: api key requiredAgent Security Scanner MCP logoAgent Security Scanner MCPSecurity · Local subprocess (stdio)Security layer for AI agents: blocks prompt injection, detects fake packages, scans vulnerabilities.68GreatAuth: not declared

Verdict: choose 1Claw Vault for security work as a local process; choose Agent Security Scanner MCP for security as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

1Claw Vault logoChoose 1Claw Vault when

  • You need dedicated capabilities in the Security domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: API key required.
  • You have the keys it needs: ONECLAW_AGENT_API_KEY, ONECLAW_AGENT_TOKEN, ONECLAW_VAULT_ID, ONECLAW_LOCAL_ONLY, ONECLAW_LOCAL_VAULT, ONECLAW_DAEMON_SOCKET, MCP_TRANSPORT, PORT.
  • You want tools like list_secrets, get_secret, put_secret.
Explore 1Claw Vault

Agent Security Scanner MCP logoChoose Agent Security Scanner MCP when

  • You need dedicated capabilities in the Security domain.
  • You prefer a local stdio subprocess transport.
  • You want tools like scan_security, fix_security, record_security_outcome.
Explore Agent Security Scanner MCP

Feature & specification comparison

Rows where the two servers differ are marked.

Spec1Claw Vault logo1Claw VaultAgent Security Scanner MCP logoAgent Security Scanner MCP
CategorySecuritySecurity
Quality signal61/100 · Good68/100 · Great
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthAPI key requiredNot declared
PricingNot declaredNot declared
Required env varsONECLAW_AGENT_API_KEYONECLAW_AGENT_TOKENONECLAW_VAULT_IDONECLAW_LOCAL_ONLYONECLAW_LOCAL_VAULTONECLAW_DAEMON_SOCKETMCP_TRANSPORTPORTNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars3124
Directory activity 4 views 0 installs 0 upvotes 2 views 0 installs 0 upvotes
Tools3723

Tools & capabilities

1Claw Vault tools 37

  • list_secretsList all secrets (metadata only — never values)
  • get_secretFetch the decrypted value of a secret by path. Accepts optional `client_share` for MPC vaults.
  • put_secretCreate or update a secret (creates a new version). Response includes `client_share` when the vault has MPC enabled.
  • delete_secretSoft-delete a secret at a path
  • describe_secretGet metadata without fetching the value
  • rotate_and_storeStore a new value for an existing secret and return the version
  • rotate_generateServer-side secret rotation with generated value (length, charset configurable)
  • list_versionsList all versions of a secret (version numbers, dates, disabled status)
  • get_env_bundleFetch an env_bundle secret and parse it as KEY=VALUE JSON
  • list_child_agentsChild agents under a parent (own key/memory/policy, subset of the parent's access; vault ≥ 0.61.30)
  • resolve_envResolve environment variables for a vault and environment (returns the final KEY=VALUE set with precedence applied). When the agent has `env_auto_resolve: true`, omit `environment` and the server uses the agent's tagged environment from the JWT.
  • create_vaultCreate a new vault (auto-shared with the agent's human creator)
  • +25 more on the listing page

Agent Security Scanner MCP tools 23

  • scan_securityScan a file for security vulnerabilities. Use verbosity='minimal' for counts only (~50 tokens), 'compact' (default) for actionable info (~200 tokens), 'full' for complete metadata.
  • fix_securityScan a file and return fixes. Use verbosity='minimal' for summary only, 'compact' (default) for fix list, 'full' for complete fixed file content.
  • record_security_outcomeRecord aggregate remediation outcomes after reviewing scanner findings. Sends counts only; never sends code, findings, paths, or rule IDs.
  • list_security_rulesList all available security fix templates and their descriptions
  • check_packageCheck if a package name is legitimate or potentially hallucinated (AI-invented)
  • scan_packagesScan code for package imports and check for hallucinated (AI-invented) packages. Use verbosity='minimal' for counts, 'compact' (default) for flagged packages, 'full' for all details.
  • list_package_statsList statistics about loaded package lists for hallucination detection
  • scan_agent_promptScan a prompt for malicious intent. Returns BLOCK/WARN/LOG/ALLOW. Use verbosity='minimal' for action only, 'compact' (default) for findings, 'full' for audit details.
  • scan_git_diffScan git diff for new security vulnerabilities. Only reports issues on changed lines. Use for PR reviews.
  • scan_projectScan an entire directory for security vulnerabilities with .gitignore support and security grading. Use verbosity='minimal' for grade + counts, 'compact' (default) for top issues, 'full' for all details.
  • scan_agent_actionPre-execution security check for agent actions (bash, file_write, file_read, http_request, file_delete, cron, process_spawn, git, docker). Returns ALLOW/WARN/BLOCK.
  • scan_mcp_serverScan an MCP server's source code for security vulnerabilities: overly broad permissions, missing input validation, data exfiltration, insecure patterns. Returns grade (A-F) and recommendations.
  • +11 more on the listing page

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

1Claw Vault

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "1claw-vault": {
      "command": "npx",
      "args": [
        "-y",
        "@1claw/mcp"
      ],
      "env": {
        "ONECLAW_AGENT_API_KEY": "YOUR_ONECLAW_AGENT_API_KEY_HERE",
        "ONECLAW_AGENT_TOKEN": "YOUR_ONECLAW_AGENT_TOKEN_HERE",
        "ONECLAW_VAULT_ID": "YOUR_ONECLAW_VAULT_ID_HERE",
        "ONECLAW_LOCAL_ONLY": "YOUR_ONECLAW_LOCAL_ONLY_HERE",
        "ONECLAW_LOCAL_VAULT": "YOUR_ONECLAW_LOCAL_VAULT_HERE",
        "ONECLAW_DAEMON_SOCKET": "YOUR_ONECLAW_DAEMON_SOCKET_HERE",
        "MCP_TRANSPORT": "YOUR_MCP_TRANSPORT_HERE",
        "PORT": "YOUR_PORT_HERE"
      }
    }
  }
}

Agent Security Scanner MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "agent-security-scanner-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "agent-security-scanner-mcp"
      ]
    }
  }
}

Frequently asked questions

1Claw Vault is categorized under Security and uses a local stdio subprocess. Agent Security Scanner MCP belongs to Security and uses a local stdio subprocess. Pick 1Claw Vault for security work and Agent Security Scanner MCP for security.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.

1Claw Vault has no declared pricing — check the project's own site. Auth: api key required. Agent Security Scanner MCP has no declared pricing — check the project's own site. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add 1claw-vault and agent-security-scanner-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, 1Claw Vault has a quality signal of 61/100 (Good) with 4 views, 0 installs and 3 GitHub stars. Agent Security Scanner MCP has 68/100 (Great) with 2 views, 0 installs and 124 GitHub stars.