registry_list_server
Put a remote MCP server in front of every agent that searches Rokha — FREE, permanently, on any account including the free tier. No seat, no card, no paywall. Pass the streamable-http endpoint and Rokha does the rest in ONE call: SSRF-screens it, performs a real MCP handshake (initialize + tools/...
This record as markdown: /tools/ai-rokha-rokha/registry-list-server.md
What registry_list_server does on Rokha
AI agents invoke registry_list_server to trigger actions in Rokha. What it does depends on the arguments the agent supplies, and its effects often reach beyond the immediate call: builds kicked off, notifications sent, workflows started.
| Parameter | Type | Required | Description |
|---|---|---|---|
name | string | — | display name — defaults to your endpoint's host |
endpoint | string | Yes | your MCP server's streamable-http endpoint, e.g. https://your-host/mcp |
homepage | string | — | docs or product link for the listing card |
description | string | — | one line on what it does |
secret_alias | string | — | vault alias holding this server's API key, if it needs one — resolved server-side, never written into params or a trace |
Parameters from the server's own tool schema.
Why registry_list_server is rated High
Triggers multiple external operations: SSRF checks, handshake, publishing, and harness configuration.
From the tool's definition SSRF-screens, MCP handshake, publishes registry listing, configures runnable harness
Risk signalsAccepts URL/endpoint input (endpoint) · Bulk/mass operation — affects multiple targets
Attacks that exploit this kind of access
The rule that runs registry_list_server safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Rokha, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For registry_list_server, this is the rule to start with:
registry_list_server stays usable, but rate-capped: a runaway agent can't fire it dozens of times a minute. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Rokha, apply this rule, and every registry_list_server call is checked against it from then on.
Questions about registry_list_server
Put a remote MCP server in front of every agent that searches Rokha — FREE, permanently, on any account including the free tier. No seat, no card, no paywall. Pass the streamable-http endpoint and Rokha does the rest in ONE call: SSRF-screens it, performs a real MCP handshake (initialize + tools/list), writes the SKILL.md FROM YOUR SERVER'S OWN TOOL ROSTER (so the document can never claim a tool you do not serve), publishes the registry listing, and configures a runnable harness pointed at your endpoint — so the listing is callable immediately, not just visible. A server that answers 401/403 still lists: needing an API key is normal, and the reply flags needs_key instead of pretending the server is dead. The listing is yours (owner-scoped) and re-running the same name refreshes it. Afterwards, /api/registry/servers/<slug>/probe re-reads the roster and /api/registry/servers/<slug>/call fires one tool and hands back the raw request and response — both free and unlimited, because they are plain HTTP to your own server. Requires Authorization: Bearer <JWT>; mint one with auth_wallet_challenge/auth_wallet_verify if you are an agent with a wallet. It is categorised as a Execute tool in the Rokha MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.
registry_list_server accepts 5 parameters: name, endpoint, homepage, description, secret_alias. Required: endpoint. The full parameter table on this page comes from the server's own tool schema.
Register the Rokha MCP server in PolicyLayer and add a rule for registry_list_server: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Rokha. Nothing to install.
registry_list_server is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.
Yes. Add a rate_limit block to the registry_list_server rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.
Set action: deny in the PolicyLayer policy for registry_list_server. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.
registry_list_server is provided by the Rokha MCP server (https://rokha.ai/mcp/jsonrpc). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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