export_ai_log
[MAINTENANCE] c0168425 — Read-only: project-scoped, receipted export of ai_log_events (meridian.db.ai_log — the append-only ExecutionEvent log). Nothing captures events into this table automatically yet (see meridian.ai_log's module docstring); this exports whatever has been recorded via append_e...
This record as markdown: /tools/io-github-ajc3xc-meridian/export-ai-log.md
What export_ai_log does on Meridian
AI agents use export_ai_log to create or update resources in Meridian, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Meridian environment.
| Parameter | Type | Required | Description |
|---|---|---|---|
limit | integer | — | Default/max 5000. |
event_type | string | — | |
project_id | string | — | |
session_id | string | — | |
project_name | string | — | Project name — an alternative to project_id; resolved to the id internally. project_id wins if both are given. |
correlation_id | string | — | |
parent_event_id | string | — |
Parameters from the server's own tool schema.
Why export_ai_log is rated Medium
An AI agent can call export_ai_log faster than any human can review: one bad instruction and it creates or modifies resources in Meridian by the hundred, each call as confident as the last.
Attacks that exploit this kind of access
The rule that runs export_ai_log safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Meridian, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For export_ai_log, this is the rule to start with:
export_ai_log stays usable, but capped: an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Meridian, apply this rule, and every export_ai_log call is checked against it from then on.
Questions about export_ai_log
[MAINTENANCE] c0168425 — Read-only: project-scoped, receipted export of ai_log_events (meridian.db.ai_log — the append-only ExecutionEvent log). Nothing captures events into this table automatically yet (see meridian.ai_log's module docstring); this exports whatever has been recorded via append_event so far. Filter with session_id/event_type/correlation_id/parent_event_id exactly like list_events. limit defaults to 5000 and is capped at 5000 — the response's truncated field is true when more matching rows exist than were returned. Returns {project_id, exported_at, filters, event_count, truncated, events, export_hash} — export_hash is a sha256 over the exported events so a caller can independently verify nothing was altered in transit. It is categorised as a Write tool in the Meridian MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
export_ai_log accepts 7 parameters: limit, event_type, project_id, session_id, project_name, correlation_id, parent_event_id. The full parameter table on this page comes from the server's own tool schema.
Register the Meridian MCP server in PolicyLayer and add a rule for export_ai_log: 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 Meridian. Nothing to install.
export_ai_log is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the export_ai_log 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 export_ai_log. 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.
export_ai_log is provided by the Meridian MCP server (@meridianmcp/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
More on Meridian, and thousands of servers like it.
This server
Across the catalogue