AI agents call twitter_tweets to retrieve information from Twitter Bridge MCP without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves user information from Twitter/X without modifying data or executing external operations. It is a straightforward read operation with minimal risk. While the broader server provides write/execute capabilities (posting, replying), this specific tool only queries existing data, hence the 'Read' category and 'low' severity.
From the tool's definition Tool name 'twitter_tweets' with description 'Get a user' indicates data retrieval. The context describes this as part of a Twitter Bridge that performs actions like posting, replying, and searching, and this tool fits the retrieval/query pattern rather than…
Documented attack patterns abuse exactly the kind of access twitter_tweets gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Twitter Bridge MCP, and nothing reaches the server without passing your rules. This is the rule we recommend for twitter_tweets:
{
"version": "1",
"default": "deny",
"tools": {
"twitter_tweets": {}
}
}twitter_tweets is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
Free to start. No card required.
Get a user. It is categorised as a Read tool in the Twitter Bridge MCP MCP Server, which means it retrieves data without modifying state.
Register the Twitter Bridge MCP server in PolicyLayer and add a rule for twitter_tweets: 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 Twitter Bridge MCP. Nothing to install.
twitter_tweets is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the twitter_tweets 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 twitter_tweets. 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.
twitter_tweets is provided by the Twitter Bridge MCP server (replica882/twitter-bridge-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 21 Twitter Bridge MCP tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
Free to start. No card required.
21 Twitter Bridge MCP tools catalogued and risk-classified — across an index of 42,500+ MCP servers.