{ "data": { "tool": { "category": "music-generation", "endpoint": "https://compeller.ai/api/mcp", "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/compeller-compel.json", "kind": "mcp", "listed": "indexed", "liveUrl": "https://www.anchorterminal.com/api/v1/live/compeller-compel.json", "markdownUrl": "https://www.anchorterminal.com/tools/compeller-compel.md", "mcpTools": { "check": { "checker": "anchor-check/1.0", "totalTokens": 4545, "counts": { "error": 0, "note": 1, "warn": 5 }, "findings": [ { "rule": "TC11", "severity": "warn", "tool": "report_lighting_cue", "message": "5 parameters without a description: capability_misses, error, executor_id, last_frame_at, skipped_bindings", "fix": "Describe each one: format, units, an example, and what happens when it's left out." }, { "rule": "TC13", "severity": "warn", "tool": "launch_lighting_cue", "message": "launch_contract (object with no properties), variables (object with no properties)", "fix": "Declare the properties (or additionalProperties with a schema) and the array's items." }, { "rule": "TC13", "severity": "warn", "tool": "report_lighting_cue", "message": "active_variables (object with no properties), capability_misses[] (object with no properties)", "fix": "Declare the properties (or additionalProperties with a schema) and the array's items." }, { "rule": "TC13", "severity": "warn", "tool": "set_lighting_cue_variables", "message": "variables (object with no properties)", "fix": "Declare the properties (or additionalProperties with a schema) and the array's items." }, { "rule": "TC18", "severity": "warn", "tool": "upload_media", "message": "readOnlyHint is true but the name says \"upload\"", "fix": "If it changes anything, readOnlyHint must be false." }, { "rule": "TC24", "severity": "note", "message": "30 of 30 tools have no outputSchema", "fix": "Declare outputSchema for tools that return structured data, and return structuredContent that matches it." } ] }, "checkedAt": "2026-10-04T22:20:03Z", "count": 30, "note": "answered without the initialize handshake", "schemaTokens": 4545, "status": "ok", "tools": [ { "name": "get_capabilities", "description": "Get Compeller platform capabilities, supported features, and API version.", "inputSchema": { "properties": {}, "required": [], "type": "object" }, "annotations": { "readOnlyHint": true, "title": "Get Compeller capabilities" } }, { "name": "get_pricing", "description": "Get current Compeller subscription plans and pricing.", "inputSchema": { "properties": {}, "required": [], "type": "object" }, "annotations": { "readOnlyHint": true, "title": "Get Compeller pricing" } }, { "name": "list_styles", "description": "List available visual styles for Compeller video generation.", "inputSchema": { "properties": {}, "required": [], "type": "object" }, "annotations": { "readOnlyHint": true, "title": "List visual styles" } }, { "name": "upload_media", "description": "Get upload instructions for media files (audio, images, video). Returns the upload URL and required headers. Requires API token authentication.", "inputSchema": { "properties": { "mime_type": { "description": "MIME type of the file", "type": "string" }, "name": { "description": "Filename for the upload", "type": "string" }, "type": { "description": "Media type: audio, image, video, or text", "type": "string" } }, "required": [], "type": "object" }, "annotations": { "readOnlyHint": true, "title": "Get media upload instructions" } }, { "name": "search_music", "description": "Search Deezer preview tracks by song, artist, or album. Use this when the user provides a song string but no MP3/WAV/FLAC file.", "inputSchema": { "properties": { "limit": { "description": "Max results to return (default 10, max 20)", "type": "integer" }, "query": { "description": "Song, artist, or album search query", "type": "string" } }, "required": [ "query" ], "type": "object" }, "annotations": { "readOnlyHint": true, "title": "Search music previews" } }, { "name": "create_compel_from_music", "description": "Create a compel from a selected Deezer preview track. If the user provides an audio file instead, upload that file and use create_compel.", "inputSchema": { "properties": { "artist_context": { "description": "Additional creative context", "type": "string" }, "aspect_ratio": { "description": "Explicit aspect ratio override (takes precedence over target_platform).", "enum": [ "16:9", "9:16", "1:1" ], "type": "string" }, "style": { "description": "Visual style. Use one of the exact ids returned by list_styles (e.g. \"Cinematic Realistic\", \"Anime / Manga\"). Omit to use the account default.", "enum": [ "Cinematic Realistic", "Photo Realistic", "Cyberpunk", "Anime / Manga", "Film Noir", "Watercolor Painting", "Oil Painting", "3D Render / Pixar", "Retro 80s Synthwave", "Vintage Film Grain", "Comic Book / Pop Art", "Fantasy / Ethereal", "Horror / Dark Gothic", "Steampunk", "Neon Glow", "Minimalist / Abstract", "Surrealist", "Documentary", "Vaporwave", "Pencil Sketch", "Noir Detective", "Claymation / Stop Motion", "Studio Ghibli", "Baroque / Renaissance", "Lo-Fi / Grainy VHS", "Glitch Art / Digital", "Psychedelic" ], "type": "string" }, "target_platform": { "description": "Target platform; sets the aspect ratio when aspect_ratio is omitted.", "enum": [ "tiktok", "reels", "shorts", "instagram", "square", "youtube", "web" ], "type": "string" }, "title": { "description": "Optional compel title override", "type": "string" }, "track_id": { "description": "Deezer track id returned by search_music", "type": "integer" } }, "required": [ "track_id" ], "type": "object" }, "annotations": { "destructiveHint": false, "openWorldHint": false, "readOnlyHint": false, "title": "Create Compel from music search" } }, { "name": "create_compel", "description": "Create a Compeller generation job from primary audio media and optional reference media. Returns compel id, status, and links to track progress and retrieve renderings.", "inputSchema": { "properties": { "artist_context": { "description": "Additional creative context about the artist or song", "type": "string" }, "aspect_ratio": { "description": "Explicit aspect ratio override (takes precedence over target_platform).", "enum": [ "16:9", "9:16", "1:1" ], "type": "string" }, "primary_media_id": { "description": "ID of the uploaded audio media to use as the primary track", "type": "integer" }, "style": { "description": "Visual style. Use one of the exact ids returned by list_styles (e.g. \"Cinematic Realistic\", \"Anime / Manga\"). Omit to use the account default.", "enum": [ "Cinematic Realistic", "Photo Realistic", "Cyberpunk", "Anime / Manga", "Film Noir", "Watercolor Painting", "Oil Painting", "3D Render / Pixar", "Retro 80s Synthwave", "Vintage Film Grain", "Comic Book / Pop Art", "Fantasy / Ethereal", "Horror / Dark Gothic", "Steampunk", "Neon Glow", "Minimalist / Abstract", "Surrealist", "Documentary", "Vaporwave", "Pencil Sketch", "Noir Detective", "Claymation / Stop Motion", "Studio Ghibli", "Baroque / Renaissance", "Lo-Fi / Grainy VHS", "Glitch Art / Digital", "Psychedelic" ], "type": "string" }, "target_platform": { "description": "Target platform; sets the aspect ratio when aspect_ratio is omitted.", "enum": [ "tiktok", "reels", "shorts", "instagram", "square", "youtube", "web" ], "type": "string" }, "title": { "description": "Title for the compel", "type": "string" } }, "required": [ "title", "primary_media_id" ], "type": "object" }, "annotations": { "destructiveHint": false, "openWorldHint": false, "readOnlyHint": false, "title": "Create Compel from uploaded audio" } }, { "name": "get_compel", "description": "Get the current status, progress, and details of a Compeller generation job.", "inputSchema": { "properties": { "compel_id": { "description": "The compel ID to check", "type": "integer" } }, "required": [ "compel_id" ], "type": "object" }, "annotations": { "readOnlyHint": true, "title": "Get Compel status" } }, { "name": "start_render", "description": "Start rendering a READY compel with default configuration so an agent can continue to final MP4 without opening the browser UI.", "inputSchema": { "properties": { "compel_id": { "description": "The READY compel ID to render", "type": "integer" } }, "required": [ "compel_id" ], "type": "object" }, "annotations": { "destructiveHint": false, "openWorldHint": false, "readOnlyHint": false, "title": "Start Compel render" } }, { "name": "list_compels", "description": "List all Compeller generation jobs for the authenticated account, newest first.", "inputSchema": { "properties": { "limit": { "description": "Max results to return (default 20, max 100)", "type": "integer" }, "offset": { "description": "Pagination offset", "type": "integer" } }, "required": [], "type": "object" }, "annotations": { "readOnlyHint": true, "title": "List Compels" } }, { "name": "search_compels", "description": "Search Compeller generation jobs by title for the authenticated account.", "inputSchema": { "properties": { "limit": { "description": "Max results to return (default 20)", "type": "integer" }, "query": { "description": "Search query to match against compel titles", "type": "string" } }, "required": [ "query" ], "type": "object" }, "annotations": { "readOnlyHint": true, "title": "Search Compels" } }, { "name": "list_renderings", "description": "List all video renderings for a specific compel.", "inputSchema": { "properties": { "compel_id": { "description": "The compel ID to list renderings for", "type": "integer" } }, "required": [ "compel_id" ], "type": "object" }, "annotations": { "readOnlyHint": true, "title": "List Compel renderings" } }, { "name": "get_rendering", "description": "Get details of a specific video rendering.", "inputSchema": { "properties": { "rendering_id": { "description": "The rendering ID to retrieve", "type": "integer" } }, "required": [ "rendering_id" ], "type": "object" }, "annotations": { "readOnlyHint": true, "title": "Get rendering details" } }, { "name": "search_media", "description": "Search and list uploaded media files for the authenticated account.", "inputSchema": { "properties": { "limit": { "description": "Max results to return (default 20, max 100)", "type": "integer" }, "offset": { "description": "Pagination offset", "type": "integer" }, "type": { "description": "Filter by media type: audio, image, video, or text", "type": "string" } }, "required": [], "type": "object" }, "annotations": { "readOnlyHint": true, "title": "Search uploaded media" } }, { "name": "register_webhook", "description": "Register an HTTPS endpoint to receive signed push notifications for compel lifecycle events (compel.ready when renderable, compel.completed, compel.failed). Returns webhook_id and the HMAC-SHA256 signing secret exactly once - store the secret immediately, it is never returned again. Deliveries are signed via X-Compeller-Signature: sha256=\u003chex\u003e over the raw body. Delivery is at-least-once: a failed delivery is retried with backoff (up to 6 attempts) and every retry carries the same X-Compeller-Event-Id, so dedupe on it.", "inputSchema": { "properties": { "events": { "description": "Event types to subscribe to. Omit or pass [\"*\"] for all. Known types: compel.ready (renderable - call start_render), compel.completed, compel.failed.", "items": { "enum": [ "*", "compel.ready", "compel.completed", "compel.failed" ], "type": "string" }, "type": "array" }, "url": { "description": "HTTPS URL to deliver events to (max 2048 chars)", "type": "string" } }, "required": [ "url" ], "type": "object" }, "annotations": { "destructiveHint": false, "openWorldHint": true, "readOnlyHint": false, "title": "Register webhook" } }, { "name": "list_webhooks", "description": "List all webhook endpoints registered for the authenticated account. Secrets are never returned by this tool.", "inputSchema": { "properties": {}, "required": [], "type": "object" }, "annotations": { "readOnlyHint": true, "title": "List webhooks" } }, { "name": "delete_webhook", "description": "Delete a webhook endpoint by id. Removes the registration and stops future deliveries.", "inputSchema": { "properties": { "webhook_id": { "description": "The webhook id returned by register_webhook or list_webhooks", "type": "integer" } }, "required": [ "webhook_id" ], "type": "object" }, "annotations": { "destructiveHint": true, "openWorldHint": false, "readOnlyHint": false, "title": "Delete webhook" } }, { "name": "test_webhook_delivery", "description": "Synchronously POST a synthetic webhook.test event to a registered endpoint. Uses the same HMAC-SHA256 signature as real deliveries, runs the standard URL safety check at delivery time, and returns {webhook_id, event_id, event_type, delivered, response_status, response_body_preview, latency_ms, error?}. Ignores the endpoint's events subscription - test delivery is always on-demand. Use this to verify your integration before relying on compel.completed / compel.failed events.", "inputSchema": { "properties": { "webhook_id": { "description": "The webhook id to test. Must belong to the authenticated account.", "type": "integer" } }, "required": [ "webhook_id" ], "type": "object" }, "annotations": { "destructiveHint": false, "openWorldHint": true, "readOnlyHint": false, "title": "Test webhook delivery" } }, { "name": "update_webhook", "description": "Update one or more mutable fields on a registered webhook endpoint: url, events, active. At least one of these must be provided. Validation mirrors register_webhook (https-only, \u003c= 2048 chars, URL safety blocklist). Returns the updated endpoint (secret is never returned by this tool - use rotate_webhook_secret for that).", "inputSchema": { "properties": { "active": { "description": "Toggle delivery on/off without losing the registration", "type": "boolean" }, "events": { "description": "Replacement event types. Omit to leave unchanged. [\"*\"] or an empty filtered list resets to wildcard.", "items": { "enum": [ "*", "compel.ready", "compel.completed", "compel.failed" ], "type": "string" }, "type": "array" }, "url": { "description": "New HTTPS URL (max 2048 chars)", "type": "string" }, "webhook_id": { "description": "The webhook id to update", "type": "integer" } }, "required": [ "webhook_id" ], "type": "object" }, "annotations": { "destructiveHint": false, "openWorldHint": true, "readOnlyHint": false, "title": "Update webhook" } }, { "name": "rotate_webhook_secret", "description": "Mint a new HMAC-SHA256 signing secret for a registered webhook endpoint. The previous secret is invalidated immediately - integrators must update their receiver before the next compel terminal event fires. Returns the new secret exactly once; store it on receipt.", "inputSchema": { "properties": { "webhook_id": { "description": "The webhook id to rotate the secret on", "type": "integer" } }, "required": [ "webhook_id" ], "type": "object" }, "annotations": { "destructiveHint": true, "openWorldHint": false, "readOnlyHint": false, "title": "Rotate webhook secret" } }, { "name": "cancel_compel", "description": "Cancel an in-progress compel. Dequeues it if still queued, otherwise cancels any active external (AI provider) tasks and transitions it to CANCELLED. Idempotent - cancelling an already-CANCELLED compel succeeds. Use to stop a mis-prompted or runaway job before it consumes more render minutes.", "inputSchema": { "properties": { "compel_id": { "description": "The compel ID to cancel", "type": "integer" } }, "required": [ "compel_id" ], "type": "object" }, "annotations": { "destructiveHint": true, "openWorldHint": false, "readOnlyHint": false, "title": "Cancel a compel" } }, { "name": "get_account_credits", "description": "Get the authenticated account's render-minute balance and plan: minutes remaining (free + paid), monthly allowance, plan code, and whether the quota is exceeded. Call before starting an expensive render so an agent can make cost-aware decisions.", "inputSchema": { "properties": {}, "required": [], "type": "object" }, "annotations": { "readOnlyHint": true, "title": "Get account credits" } }, { "name": "list_lighting_effects", "description": "List the COM-497 starter lighting effects available to launch as cues (e.g. \"gobo-cycle\", \"x-move\", \"dimmer-pulse\"). Each effect carries an id, the capabilities it needs, and a launch_contract template. Use the returned id as effect_id for launch_lighting_cue.", "inputSchema": { "properties": {}, "required": [], "type": "object" }, "annotations": { "readOnlyHint": true, "title": "List lighting effects" } }, { "name": "launch_lighting_cue", "description": "Launch a starter lighting effect onto a stage as a live cue (e.g. \"gobo-cycle on the stage's 7R beams at speed 0.5\"). Pass effect_id (from list_lighting_effects) and optional variables to override effect defaults. Validation is loud: an unknown effect, a launch_contract whose bindings a stage cannot render, or a missing required field is rejected. Returns the active cue including its launch_id, resolved variables, and launch_contract for REACT. REACT executes the cue per-frame; the live strobe slider stays authoritative and is never raised by a launch.", "inputSchema": { "properties": { "effect_id": { "description": "COM-497 starter effect id from list_lighting_effects, e.g. \"gobo-cycle\"", "type": "string" }, "launch_contract": { "description": "Advanced: an explicit launch_contract to launch instead of resolving one from effect_id.", "type": "object" }, "stage_id": { "description": "The stage to launch onto (must belong to the authenticated account)", "type": "integer" }, "variables": { "description": "Optional variable overrides (name -\u003e value), e.g. {\"speed\": 0.5}. Defaults come from the effect.", "type": "object" } }, "required": [], "type": "object" }, "annotations": { "destructiveHint": false, "readOnlyHint": false, "title": "Launch lighting cue" } }, { "name": "list_lighting_cues", "description": "List the live (non-stopped) lighting cues REACT is executing, including each cue's launch_id, resolved variables, launch_contract, and feedback. Optionally scope to one stage.", "inputSchema": { "properties": { "stage_id": { "description": "Optional stage id to scope the listing to (must belong to the authenticated account)", "type": "integer" } }, "required": [], "type": "object" }, "annotations": { "readOnlyHint": true, "title": "List lighting cues" } }, { "name": "get_lighting_cue", "description": "Fetch a single live lighting cue by its launch_id, including resolved variables, launch_contract, and REACT feedback.", "inputSchema": { "properties": { "launch_id": { "description": "The launch_id returned by launch_lighting_cue or list_lighting_cues", "type": "string" } }, "required": [ "launch_id" ], "type": "object" }, "annotations": { "readOnlyHint": true, "title": "Get lighting cue" } }, { "name": "stop_lighting_cue", "description": "Stop a live cue by its launch_id. Idempotent - the cue is marked stop-requested so REACT drops it on its next refresh.", "inputSchema": { "properties": { "launch_id": { "description": "The launch_id of the cue to stop", "type": "string" } }, "required": [ "launch_id" ], "type": "object" }, "annotations": { "destructiveHint": true, "readOnlyHint": false, "title": "Stop lighting cue" } }, { "name": "set_lighting_cue_variables", "description": "Update variables on a live cue (e.g. change cycle speed or intensity mid-show). Only the variables you pass change; the rest keep their current values. Stopped cues are rejected.", "inputSchema": { "properties": { "launch_id": { "description": "The launch_id of the cue to update", "type": "string" }, "variables": { "description": "Variables to set (name -\u003e value), e.g. {\"speed\": 0.75}", "type": "object" } }, "required": [ "launch_id", "variables" ], "type": "object" }, "annotations": { "destructiveHint": false, "readOnlyHint": false, "title": "Set lighting cue variables" } }, { "name": "ack_lighting_cue", "description": "REACT/BAE acknowledgement for a launch_id. Idempotently records whether the executor accepted or rejected the cue and which executor observed it.", "inputSchema": { "properties": { "accepted": { "description": "true when REACT/BAE accepted the cue for execution", "type": "boolean" }, "executor_id": { "description": "Stable REACT/BAE executor instance id", "type": "string" }, "launch_id": { "description": "The launch_id to acknowledge", "type": "string" }, "observed_at": { "description": "Executor observation timestamp", "type": "string" }, "rejected_reason": { "description": "Required by convention when accepted=false", "type": "string" } }, "required": [ "launch_id", "accepted" ], "type": "object" }, "annotations": { "destructiveHint": false, "readOnlyHint": false, "title": "Ack lighting cue" } }, { "name": "report_lighting_cue", "description": "REACT/BAE report-back for cue status, active variables, skipped bindings, capability misses, last_frame_at, and errors.", "inputSchema": { "properties": { "active_variables": { "description": "Variables actually being sampled by REACT/BAE", "type": "object" }, "capability_misses": { "items": { "type": "object" }, "type": "array" }, "error": { "type": "string" }, "executor_id": { "type": "string" }, "last_frame_at": { "type": "string" }, "launch_id": { "description": "The launch_id to report", "type": "string" }, "skipped_bindings": { "items": { "type": "string" }, "type": "array" }, "status": { "description": "ACTIVE, STOP_REQUESTED, or STOPPED", "type": "string" } }, "required": [ "launch_id" ], "type": "object" }, "annotations": { "destructiveHint": false, "readOnlyHint": false, "title": "Report lighting cue" } } ] }, "name": "Compeller", "note": "Indexed from the official MCP registry: facts and our own checks, not reviewed, so no score, grade or rank.", "packages": null, "pageJsonUrl": "https://www.anchorterminal.com/tools/compeller-compel.json", "popularity": { "githubStars": 1 }, "registryName": "ai.compeller/compel", "remotes": [ { "type": "streamable-http", "url": "https://compeller.ai/api/mcp" } ], "repository": "https://github.com/Compellerai/compeller-mcp", "reviewed": false, "slug": "compeller-compel", "source": "the official MCP registry", "sourceUrl": "https://registry.modelcontextprotocol.io/v0.1/servers?search=ai.compeller/compel", "summary": "Create and track AI music videos and audio-reactive visuals from songs.", "updatedAt": "2026-05-05T03:21:40Z", "url": "https://www.anchorterminal.com/tools/compeller-compel", "vendor": "compeller.ai", "vendorUrl": "https://compeller.ai", "version": "0.5.1", "websiteUrl": "", "where": "hosted", "why": [ "vendor" ] } }, "kind": "anchor.page", "links": { "api": "https://www.anchorterminal.com/api/v1/index.json", "html": "https://www.anchorterminal.com/tools/compeller-compel", "json": "https://www.anchorterminal.com/tools/compeller-compel.json", "llms": "https://www.anchorterminal.com/llms.txt", "markdown": "https://www.anchorterminal.com/tools/compeller-compel.md", "slim": "https://www.anchorterminal.com/tools/compeller-compel.min.md" }, "markdown": "# Compeller\n\n\u003e Indexed, not reviewed: facts from the official MCP registry and our own checks. No score, grade or rank, and not in the rankings until the panel reviews it. How the index works: https://www.anchorterminal.com/indexed/\n\n- Kind: MCP server, by compeller.ai (https://compeller.ai)\n- Category: Music generation (https://www.anchorterminal.com/categories/music-generation.md)\n- Listed because: It's published in the registry under compeller.ai, a namespace the registry only gives to whoever proves they control that domain.\n- What the official MCP registry says: Create and track AI music videos and audio-reactive visuals from songs.\n\n## Facts\n\n- MCP registry: `ai.compeller/compel` 0.5.1\n- Endpoint: https://compeller.ai/api/mcp (streamable HTTP)\n- Source: https://github.com/Compellerai/compeller-mcp\n- GitHub stars: 1\n- Registry entry updated: 2026-05-05\n\n## Tools\n\n- Tools it lists (30, about 4,545 tokens of context, `tools/list` without credentials, checked 2026-10-04 22:20 UTC):\n - `get_capabilities` (read-only): Get Compeller platform capabilities, supported features, and API version.\n - `get_pricing` (read-only): Get current Compeller subscription plans and pricing.\n - `list_styles` (read-only): List available visual styles for Compeller video generation.\n - `upload_media` (read-only): Get upload instructions for media files (audio, images, video). Returns the upload URL and required headers. Requires API token authentication.\n - `search_music` (read-only): Search Deezer preview tracks by song, artist, or album. Use this when the user provides a song string but no MP3/WAV/FLAC file.\n - `create_compel_from_music` (writes): Create a compel from a selected Deezer preview track. If the user provides an audio file instead, upload that file and use create_compel.\n - `create_compel` (writes): Create a Compeller generation job from primary audio media and optional reference media. Returns compel id, status, and links to track progress and retrieve…\n - `get_compel` (read-only): Get the current status, progress, and details of a Compeller generation job.\n - `start_render` (writes): Start rendering a READY compel with default configuration so an agent can continue to final MP4 without opening the browser UI.\n - `list_compels` (read-only): List all Compeller generation jobs for the authenticated account, newest first.\n - `search_compels` (read-only): Search Compeller generation jobs by title for the authenticated account.\n - `list_renderings` (read-only): List all video renderings for a specific compel.\n - `get_rendering` (read-only): Get details of a specific video rendering.\n - `search_media` (read-only): Search and list uploaded media files for the authenticated account.\n - `register_webhook` (writes): Register an HTTPS endpoint to receive signed push notifications for compel lifecycle events (compel.ready when renderable, compel.completed, compel.failed).…\n - `list_webhooks` (read-only): List all webhook endpoints registered for the authenticated account. Secrets are never returned by this tool.\n - `delete_webhook` (writes): Delete a webhook endpoint by id. Removes the registration and stops future deliveries.\n - `test_webhook_delivery` (writes): Synchronously POST a synthetic webhook.test event to a registered endpoint. Uses the same HMAC-SHA256 signature as real deliveries, runs the standard URL…\n - `update_webhook` (writes): Update one or more mutable fields on a registered webhook endpoint: url, events, active. At least one of these must be provided. Validation mirrors…\n - `rotate_webhook_secret` (writes): Mint a new HMAC-SHA256 signing secret for a registered webhook endpoint. The previous secret is invalidated immediately - integrators must update their…\n - `cancel_compel` (writes): Cancel an in-progress compel. Dequeues it if still queued, otherwise cancels any active external (AI provider) tasks and transitions it to CANCELLED.…\n - `get_account_credits` (read-only): Get the authenticated account's render-minute balance and plan: minutes remaining (free + paid), monthly allowance, plan code, and whether the quota is…\n - `list_lighting_effects` (read-only): List the COM-497 starter lighting effects available to launch as cues (e.g. \"gobo-cycle\", \"x-move\", \"dimmer-pulse\"). Each effect carries an id, the…\n - `launch_lighting_cue` (writes): Launch a starter lighting effect onto a stage as a live cue (e.g. \"gobo-cycle on the stage's 7R beams at speed 0.5\"). Pass effect_id (from…\n - `list_lighting_cues` (read-only): List the live (non-stopped) lighting cues REACT is executing, including each cue's launch_id, resolved variables, launch_contract, and feedback. Optionally…\n - `get_lighting_cue` (read-only): Fetch a single live lighting cue by its launch_id, including resolved variables, launch_contract, and REACT feedback.\n - `stop_lighting_cue` (writes): Stop a live cue by its launch_id. Idempotent - the cue is marked stop-requested so REACT drops it on its next refresh.\n - `set_lighting_cue_variables` (writes): Update variables on a live cue (e.g. change cycle speed or intensity mid-show). Only the variables you pass change; the rest keep their current values. Stopped…\n - `ack_lighting_cue` (writes): REACT/BAE acknowledgement for a launch_id. Idempotently records whether the executor accepted or rejected the cue and which executor observed it.\n - `report_lighting_cue` (writes): REACT/BAE report-back for cue status, active variables, skipped bindings, capability misses, last_frame_at, and errors.\n- How its tools read to an agent (0 errors, 5 warnings, 1 note, about 4,545 tokens; rules at https://www.anchorterminal.com/check.md; not part of the score):\n - warn TC11 report_lighting_cue: 5 parameters without a description: capability_misses, error, executor_id, last_frame_at, skipped_bindings\n - warn TC13 launch_lighting_cue: launch_contract (object with no properties), variables (object with no properties)\n - warn TC13 report_lighting_cue: active_variables (object with no properties), capability_misses[] (object with no properties)\n - warn TC13 set_lighting_cue_variables: variables (object with no properties)\n - warn TC18 upload_media: readOnlyHint is true but the name says \"upload\"\n - note TC24 server: 30 of 30 tools have no outputSchema\n\n- JSON: https://www.anchorterminal.com/api/v1/tools/compeller-compel.json\n- Being indexed says nothing about quality, and nobody can pay for it. Ask for a review: https://www.anchorterminal.com/builders/#claiming\n", "meta": { "attribution": "Anchor Terminal (https://www.anchorterminal.com)", "docs": "https://www.anchorterminal.com/docs/", "generatedAt": "2026-10-05", "license": "CC-BY-4.0", "method": "https://www.anchorterminal.com/benchmark/", "methodology": "0.3", "openapi": "https://www.anchorterminal.com/openapi.json", "preview": false, "run": "2026-10-01", "runLabel": "October 2026 research run" }, "page": { "breadcrumbs": [ { "name": "Home", "url": "https://www.anchorterminal.com/" }, { "name": "Terminal", "url": "https://www.anchorterminal.com/tools/" }, { "name": "Indexed", "url": "https://www.anchorterminal.com/indexed/" }, { "name": "Compeller", "url": "" } ], "description": "Compeller, an MCP server by compeller.ai, listed from the official MCP registry. Indexed, not reviewed: facts and our own checks, no score or ranking. Create and track AI music videos and audio-reactive visuals from songs.", "facts": [ "not reviewed", "not ranked", "facts only" ], "h1": "Compeller", "image": "https://www.anchorterminal.com/assets/og/indexed.png", "path": "/tools/compeller-compel", "published": "", "section": "indexed", "title": "Compeller: MCP server, indexed from the official MCP registry", "toc": null, "updated": "2026-10-05", "url": "https://www.anchorterminal.com/tools/compeller-compel" }, "tokens": { "markdown": 1800, "slim": 1730 }, "version": 1 }