# storyline_add_line_item A write tool on the Postking Mcp MCP server. Agent View of the PolicyLayer registry record for `storyline_add_line_item`. HTML page: https://policylayer.com/tools/io-github-bitsandtea-postking-mcp/storyline-add-line-item ## Facts - Tool: `storyline_add_line_item` - Server: Postking Mcp (`postking-mcp`) — https://policylayer.com/tools/io-github-bitsandtea-postking-mcp.md - Install: `npx -y postking-mcp` - Homepage: https://github.com/bitsandtea/postking-mcp - Risk category: Write (Medium risk) - Registry record: grade D, identity unverified - Server auth posture: gated - Server CORS policy: * - Server rate-limited: no - Parameters: 0 - Recommended policy verdict: Rate-limited ## Example call (MCP tools/call, JSON-RPC 2.0) ```json { "jsonrpc": "2.0", "id": 1, "method": "tools/call", "params": { "name": "storyline_add_line_item", "arguments": {} } } ``` ## Why storyline_add_line_item is rated Medium The tool appears to add content to a storyline within the PostKing platform. Adding line items is a reversible modification (data can be edited or removed later), placing it in the Write category rather than Read, Execute, Destructive, or Financial. Severity is medium because misuse could result in unwanted content additions to brands' storylines, affecting content strategy, though the operation is reversible. From the tool's own definition: "Tool name 'storyline_add_line_item' suggests adding/appending to a storyline, a reversible creation operation. Sibling tools include 'apply_vibe_edit', 'approve_post', and 'brand_truth_create', indicating this server performs content management and creation." ## Use case AI agents use storyline_add_line_item to create or update resources in Postking Mcp, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Postking Mcp environment. ## Recommended policy (PolicyLayer) Verdict: **Rate-limited**. Enforced by the PolicyLayer MCP gateway (https://policylayer.com/mcp-gateway) before a call reaches Postking Mcp: ```json { "version": "1", "default": "deny", "tools": { "storyline_add_line_item": { "limits": [ { "counter": "storyline_add_line_item_rate", "window": "minute", "max": 30, "scope": "grant" } ] } } } ``` ## Other tools on Postking Mcp (224) - `brand_truth_delete` — Destructive — https://policylayer.com/tools/io-github-bitsandtea-postking-mcp/brand-truth-delete.md - `cancel_job` — Destructive — https://policylayer.com/tools/io-github-bitsandtea-postking-mcp/cancel-job.md - `competitor_delete` — Destructive — https://policylayer.com/tools/io-github-bitsandtea-postking-mcp/competitor-delete.md - `delete_asset` — Destructive — https://policylayer.com/tools/io-github-bitsandtea-postking-mcp/delete-asset.md - `delete_blog_article` — Destructive — https://policylayer.com/tools/io-github-bitsandtea-postking-mcp/delete-blog-article.md - `delete_domain` — Destructive — https://policylayer.com/tools/io-github-bitsandtea-postking-mcp/delete-domain.md - `delete_landing_page` — Destructive — https://policylayer.com/tools/io-github-bitsandtea-postking-mcp/delete-landing-page.md - `delete_lp_version` — Destructive — https://policylayer.com/tools/io-github-bitsandtea-postking-mcp/delete-lp-version.md - `delete_post` — Destructive — https://policylayer.com/tools/io-github-bitsandtea-postking-mcp/delete-post.md - `delete_side_page` — Destructive — https://policylayer.com/tools/io-github-bitsandtea-postking-mcp/delete-side-page.md - `delete_theme` — Destructive — https://policylayer.com/tools/io-github-bitsandtea-postking-mcp/delete-theme.md - `delete_weekly_schedule` — Destructive — https://policylayer.com/tools/io-github-bitsandtea-postking-mcp/delete-weekly-schedule.md - `knowledge_delete` — Destructive — https://policylayer.com/tools/io-github-bitsandtea-postking-mcp/knowledge-delete.md - `logout` — Destructive — https://policylayer.com/tools/io-github-bitsandtea-postking-mcp/logout.md - `revoke_api_key` — Destructive — https://policylayer.com/tools/io-github-bitsandtea-postking-mcp/revoke-api-key.md - `seo_delete_keyword` — Destructive — https://policylayer.com/tools/io-github-bitsandtea-postking-mcp/seo-delete-keyword.md - `seo_roadmap_delete` — Destructive — https://policylayer.com/tools/io-github-bitsandtea-postking-mcp/seo-roadmap-delete.md - `storyline_delete` — Destructive — https://policylayer.com/tools/io-github-bitsandtea-postking-mcp/storyline-delete.md - `storyline_delete_line_item` — Destructive — https://policylayer.com/tools/io-github-bitsandtea-postking-mcp/storyline-delete-line-item.md - `template_delete` — Destructive — https://policylayer.com/tools/io-github-bitsandtea-postking-mcp/template-delete.md - `competitor_refresh` — Execute — https://policylayer.com/tools/io-github-bitsandtea-postking-mcp/competitor-refresh.md - `generate_connect_link` — Execute — https://policylayer.com/tools/io-github-bitsandtea-postking-mcp/generate-connect-link.md - `generate_text` — Execute — https://policylayer.com/tools/io-github-bitsandtea-postking-mcp/generate-text.md - `generate_themes` — Execute — https://policylayer.com/tools/io-github-bitsandtea-postking-mcp/generate-themes.md - `run_weekly_schedule_day` — Execute — https://policylayer.com/tools/io-github-bitsandtea-postking-mcp/run-weekly-schedule-day.md - `seo_generate_clusters` — Execute — https://policylayer.com/tools/io-github-bitsandtea-postking-mcp/seo-generate-clusters.md - `storyline_execute` — Execute — https://policylayer.com/tools/io-github-bitsandtea-postking-mcp/storyline-execute.md - `storyline_regenerate_line_item` — Execute — https://policylayer.com/tools/io-github-bitsandtea-postking-mcp/storyline-regenerate-line-item.md - `billing_subscribe` — Financial — https://policylayer.com/tools/io-github-bitsandtea-postking-mcp/billing-subscribe.md - `billing_topup` — Financial — https://policylayer.com/tools/io-github-bitsandtea-postking-mcp/billing-topup.md - …and 194 more: https://policylayer.com/tools/io-github-bitsandtea-postking-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` --- Source: the PolicyLayer MCP registry — one continuously verified record per MCP server. Full record: https://policylayer.com/registry?q=io-github-bitsandtea-postking-mcp · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/io-github-bitsandtea-postking-mcp