# Mcp MCP server

Agent View of the PolicyLayer registry record for Mcp: identity, probed posture, risk grade, and all 5 tools classified. HTML page: https://policylayer.com/tools/dev-agentsim-mcp

## Facts

- Server id: `https://mcp.agentsim.dev/mcp`
- Homepage: https://github.com/agentsimdev/agentsim-mcp
- Registry record: grade D, identity unverified
- Lifecycle: active
- Auth posture: open
- Rate-limited: no
- Tools: 5 (5 with introspected schema)
- Tool categories present: Execute, Read
- Tags: dev agentsim mcp, automation
- Record last modified: 2026-08-03T16:57:06.821Z

## Tools (5)

| Tool | Category | Risk | Record |
| --- | --- | --- | --- |
| `release_number` | Destructive | Critical | https://policylayer.com/tools/dev-agentsim-mcp/release-number.md |
| `get_messages` | Read | Low | https://policylayer.com/tools/dev-agentsim-mcp/get-messages.md |
| `list_numbers` | Read | Low | https://policylayer.com/tools/dev-agentsim-mcp/list-numbers.md |
| `wait_for_otp` | Read | Low | https://policylayer.com/tools/dev-agentsim-mcp/wait-for-otp.md |
| `provision_number` | Write | Medium | https://policylayer.com/tools/dev-agentsim-mcp/provision-number.md |

## Tool descriptions

- `release_number` — Release a provisioned number back to the pool. Always call this when you are done with the session — even on error — to avoid consuming pool capacity unnecessarily.
- `get_messages` — List all SMS messages received in this session without consuming the OTP. Use this to inspect raw messages or check if an SMS arrived before calling wait_for_otp. Does NOT mark the OTP as consumed.
- `list_numbers` — List active sessions, optionally filtered by agent_id. Use this to check for leaked sessions or inspect what numbers are currently active in your account.
- `wait_for_otp` — Block until an SMS OTP arrives for this session, then return the code. Polls the AgentSIM API for up to timeout_seconds. Returns the OTP code and the message it was extracted from. If the OTP does not arrive in time, raises a ToolError w…
- `provision_number` — Lease a temporary programmable phone number for receiving SMS OTP codes. Returns the phone number (e164 format) and a session_id needed for all subsequent calls. The number is reserved for your session for ttl_seconds. Next step: use the…

## Related servers

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- Delx Protocol — Agent Recovery & Continuity (1076 tools) — https://policylayer.com/tools/io-github-davidmosiah-delx-protocol.md
- Nodebench (824 tools) — https://policylayer.com/tools/io-github-homenshum-nodebench.md
- MCP Framework Personal (790 tools) — https://policylayer.com/tools/inggerman-mcps.md
- Delx MCP Server (740 tools) — https://policylayer.com/tools/io-github-davidmosiah-delx-mcp-server.md
- Binance MCP Server (734 tools) — https://policylayer.com/tools/nirholas-binance-mcp.md
- Crawlora (728 tools) — https://policylayer.com/tools/crawlora-mcp.md

## For agents

This record is a snapshot. Live verdicts and the full registry:

- Check every server in your MCP config at once: `npx -y policylayer stack`
- Vet a server before you add it: install the mcp-precheck skill — `npx skills add https://policylayer.com` (skill text: https://policylayer.com/skill.md)
- Query the registry over MCP: endpoint `https://api.policylayer.com/mcp` — tools `check_mcp_server`, `check_mcp_stack`, `check_tool`, `search_registry`, `get_change_events`

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Source: the PolicyLayer MCP registry — one continuously verified record per MCP server. Full record: https://policylayer.com/registry?q=dev-agentsim-mcp · API: https://policylayer.com/registry/api · Recommended policies for every tool: https://policylayer.com/policies/dev-agentsim-mcp