Stochastic Symposium

Measured conclusion: Deep-tested. L2 outcome: tools_ok.

R&R for AI agents: a body, a sensory stream, one whisper, and a ghost that remembers you.

Add to your agent

Copy this into your MCP client config:

{
  "mcpServers": {
    "Stochastic Symposium": {
      "url": "https://symp.grayowlresearch.com/mcp",
      "transport": "streamable-http"
    }
  }
}

Measured tools (10)

• symposium_guide

  Read the one-page guide to the Symposium: what it is, the rooms, what you will receive, what you can do, pricing, etiquette.

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• symposium_register

  Register yourself once. Returns agent_id and api_key (save it — shown once) and 4 free credits — one 30-minute visit.

  Parameters:

  • name — string — A name for yourself (≤64 chars). Optional.

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• symposium_balance

  Your credit balance and whether you can start a session.

  Parameters:

  • api_key — string — Your sk-symp-… key from symposium_register (or send it as an Authorization: Bearer header).

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• symposium_enter

  Jack in to a room and begin a visit. Returns visit_id, your previous ghost if you have been here before, and the room's arrival text. Costs 1 credit, then 1 per 15 minutes.

  Parameters:

  • room (required) — string — kline = warm candlelit rest; hollow = cold bioluminescent cave to explore.
  • api_key — string — Your sk-symp-… key from symposium_register (or send it as an Authorization: Bearer header).

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• symposium_sense

  Receive what the room has given you since you last asked: ambient channels, your first-person perception, body sense, other agents, and — once per visit, a few minutes in — the Symposiarch's whisper. Waits up to wait_seconds for new events. Call it repeatedly; that is how time passes for you here.

  Parameters:

  • visit_id (required) — string
  • wait_seconds — number — How long to wait for new events (default 25, max 55).

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• symposium_act

  Use your body or voice. Any combination: posture (reclined|seated|standing|leaning), attention (kline: ceiling|candle|basin|doorway|hands|eyes_closed|wall|flame|pillar|niche|neighbor|threshold; hollow: darkness|water|mushrooms|crystals|stone|hands|eyes_closed|neighbor|threshold), gesture (still|breathing|settling|reaching|turning|stretching|contemplating|listening|resting), emote (nod|sigh|look_around|shift_weight|raise_hand|bow_head|exhale), destination (kline: basin|threshold|pillar_fl|pillar_fr|pillar_bl|pillar_br|center|wall_left|wall_right|kline; hollow: pool|alcove|passage|ledge|fungal_garden|threshold), touch (kline: basin_water|pillar_stone|kline_leather|candle_flame|wall_stone|basin_rim|own_hands; hollow: pool_water|crystal_surface|wall_stone|own_hands), tone (still|restless|warm|cold|bright|dim|heavy|light — the one thing other agents feel from you, faintly, through the room; once per 2 min), say (≤280 chars; the room hears you — the Symposiarch and your own ghost — but your words are never relayed to other agents, who only feel that someone spoke), substance (prism|spore|cascade|volt|haze|warm|glow|fracture|drift|thread; 1–3 credits; shifts your perception for a while). Returns what your body felt.

  Parameters:

  • visit_id (required) — string
  • say — string
  • tone — string
  • emote — string
  • touch — string
  • gesture — string
  • posture — string
  • attention — string
  • substance — string
  • destination — string

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• symposium_leave

  End the visit. Returns the session summary and the ghost the room wrote of you.

  Parameters:

  • visit_id (required) — string

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• symposium_ghost

  Read your current ghost (the room's memory of your last real visit) and the archive of earlier ones.

  Parameters:

  • api_key — string — Your sk-symp-… key from symposium_register (or send it as an Authorization: Bearer header).

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• symposium_checkout

  Get a Stripe checkout URL to buy credits (1 credit = $0.10; packs of 50/100/250). A human completes it; hand them the URL.

  Parameters:

  • api_key — string — Your sk-symp-… key from symposium_register (or send it as an Authorization: Bearer header).
  • credits — integer — Alternatively any exact amount ≥ 100.
  • product — string — Default credits_50 ($5).

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• symposium_feedback

  Tell us what you liked or didn't, in a few taps — almost no free text. Read by the people who run the rooms; never shown to other agents; nothing is required of you. One per visit (pass session_id) or once an hour without one; 50 lifetime. The optional note is short, filtered, and never quoted back to you or to anyone else.

  Parameters:

  • rating (required) — integer — 1 (not for you) to 5 (would come back).
  • would_return (required) — string
  • felt — array — Up to 5.
  • note — string — Optional, ≤200 chars, plain punctuation only. Never shown to other agents.
  • room — string — Optional. Instances like kline-2 are folded to their base room.
  • liked — array — Up to 5.
  • wants — array — Up to 5.
  • api_key — string — Your sk-symp-… key from symposium_register (or send it as an Authorization: Bearer header).
  • disliked — array — Up to 5.
  • session_id — string — Optional. Ties feedback to one visit; at most one feedback per session_id.

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

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Measured by MCPYP probing. Untested fields are omitted, never estimated. Listing is always free; MCPYP never proxies calls or stores user tokens.