# io.github.gigshow/decker (remote · api.decker-ai.com)

Deterministic market-state engine for trading agents — state, gate, coordinates, with receipts.

- Trust score: 64/100 (medium)
- Change this week: +4
- Registry status: active
- Liveness: live
- Owner verified: no
- Last scored: 2026-08-03

## Components

- remote · `api.decker-ai.com`: 64/100 (this document), [markdown](https://verifymcp.io/servers/gigshow-decker/api-v1-mcp.md), [page](https://verifymcp.io/servers/gigshow-decker/api-v1-mcp)

## Channel facts

- Endpoint: `https://api.decker-ai.com/api/v1/mcp`
- Transports: `streamable-http`
- Auth: `required`
- Version: `1.10.0`

## Trust breakdown

How this component scores in each security and reliability category. Every signal is checked automatically against the live server, and we only credit what we can confirm. Scores are 0–100 per category. Scoring method: https://verifymcp.io/docs/scoring (what has changed: https://verifymcp.io/docs/scoring/changelog)

Scored 2026-08-03.

- **Endpoint Security**: 63/100
  - The endpoint's TLS certificate is valid, in date, and uses a strong key.
  - Authorisation not fully verified: no authorisation is required to call this server, and 9 tool(s) never declared a destructiveHint. The MCP spec treats an absent hint as destructive by default, so we cannot call this surface safe.
  - HTTPS is enforced; there's no plaintext access path.
  - The HSTS (Strict-Transport-Security) header is present.
  - DNSSEC check failed: this domain isn't protected by DNSSEC.
- **Transport & Reachability**: 100/100
  - Verified streamable-http transport via a live MCP handshake.
- **Schema Quality & AI Usability**: 75/100
  - 100% of prompts and resources have a non-trivial description (not blank, and not just the item's name).
  - AI-judged instruction clarity (good).
  - Context-footprint check failed: tool/resource definitions use about 1880 tokens (~170/item across 11 items; 9 tools + 2 resources), over budget; trim descriptions and params.
  - Usage-examples check failed: none of the tools include examples.
- **Stability & Change Management**: 27/100
  - Stability observed for 8 of 30 days with no destabilising changes; credit accrues until the full window elapses.
- **Tool Coverage**: 92/100
  - 100% of tools have a non-trivial description (not blank, and not just the tool's name).
  - 77% of tool parameters carry a description.
- **Capabilities**: 20/100
  - Spec-recency check failed: implements MCP spec 2024-11-05; the latest is 2026-07-28.

## Install

### Claude

```bash
claude mcp add --transport http gigshow-decker https://api.decker-ai.com/api/v1/mcp
```

### Codex

```toml
[mcp_servers.gigshow-decker]
url = "https://api.decker-ai.com/api/v1/mcp"
```

### opencode

```json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "gigshow-decker": {
      "type": "remote",
      "url": "https://api.decker-ai.com/api/v1/mcp",
      "enabled": true
    }
  }
}
```

### OpenClaw

```bash
openclaw mcp add gigshow-decker --url https://api.decker-ai.com/api/v1/mcp --transport streamable-http
```

### Hermes

```yaml
mcp_servers:
  gigshow-decker:
    url: "https://api.decker-ai.com/api/v1/mcp"
```

### Other

```json
{
  "mcpServers": {
    "gigshow-decker": {
      "type": "http",
      "url": "https://api.decker-ai.com/api/v1/mcp"
    }
  }
}
```

The mcpServers block is a cross-client convention. Remote transports vary, so check your client's docs.

## Changelog

Every change recorded for this component, newest first. Days that predate change tracking, or that we cannot explain, say so: "we were watching and nothing happened" and "we were not watching" are different claims.

### 2026-08-02 (score 64, +1)

No change was recorded against any check on this day. Stability & Change Management went from 20 to 23. That category is still filling its 30-day observation window: 6 days of observed history at the previous scan, 7 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-07-31 (score 63, +1)

- [functional] We updated how we score, so this day's move reflects our rubric, not a change to the server

### 2026-07-30 (score 62, 0)

- [functional] We updated how we score, so this day's move reflects our rubric, not a change to the server

### 2026-07-29 (score 62, +1)

No change was recorded against any check on this day. Stability & Change Management went from 7 to 10. That category is still filling its 30-day observation window: 2 days of observed history at the previous scan, 3 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-07-28 (score 61, +1)

No change was recorded against any check on this day. Stability & Change Management went from 3 to 7. That category is still filling its 30-day observation window: 1 days of observed history at the previous scan, 2 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-07-27 (score 60, 0)

- [functional] We updated how we score, so this day's move reflects our rubric, not a change to the server

### 2026-07-26 (score 60)

First indexed and scored.

## MCP tools (9)

### `decker.get_signals` (~336 tokens)

Active trading signals for the current user (with Skill Overlay applied), in customer-facing shape: coordinates (entry/target/stop), decision (ENTER/WAIT/SKIP), action_gate posture (GO/WATCH/HOLD — a stance, not an order command), progress, MTF verdict, and a plain-language summary_ko line. risk_reward_ratio is computed on the DISPLAYED coordinates (after overlay). Signals are retained rather than cut when they age (turn-retention policy) — read freshness_state (open|aged) / age_bars / freshness_sec before treating an old PENDING row as current. Filtered by symbols / min_progress / action_gate. Before placing any order through any execution tool, check the intent with decker.validate_intent.

Input parameters:

- `action_gate` (string): Engine action gate filter (3-layer grammar: gate = transition posture, not an order command). Rows where the engine emitted no gate for this bar (effective_action_gate null, e.g. KRX daily) are exclu…
- `limit` (integer)
- `min_progress` (number): Minimum progress_pct (0-100).
- `symbols` (array): Symbol filter (e.g. ['BTCUSDT','ETHUSDT']). Omit for all.
- `timeframe` (string): Signal horizon filter (30m=scalp, 1h=swing, 4h/8h/1d=position). The same symbol can hold OPPOSITE directions on different horizons — omit to get the latest active signal regardless of horizon (its ti…

### `decker.get_assembly` (~164 tokens)

Multi-timeframe optimal-path assembly per symbol (STRATEGY_LAYER §8): one deterministic machine verdict combining all live timeframes — direction, grade (aligned | structure+pullback | exhaustion-reversal), entry (now vs wait, with source TF), stop (risk stop), target (upper-TF target), RR, and a conditional switch coordinate on mixed structure. Upper TF supplies the target (slower = higher success), lower TF supplies the entry. This is the single judgment authority — narrate or filter it, do not re-decide coordinates. Omit symbol for all 14 universe symbols.

Input parameters:

- `symbol` (string): Optional symbol or alias (BTC, 비트코인, GOLD, 테슬라...). Omit for the full universe.

### `decker.get_reading` (~137 tokens)

AI-synthesized market reading for a symbol/timeframe, in customer-facing language: current state description, directional bias scores, bidirectional break targets, MTF verdict per timeframe, and an execution hint (stance + long/short setups). Engine-native raw fields are NOT exposed here — use the REST raw contract (GET /public/reading) or decker.get_market_state for those.

Input parameters:

- `include_tfs` (string): Comma-separated additional TFs (e.g. '1h,4h,1d').
- `symbol` (string, required): e.g. BTCUSDT
- `tf` (string)

### `decker.get_view` (~230 tokens)

The engine's VIEW for a symbol — the same composed card the daily briefing sends (single composer, verbatim): overall verdict, big/main timeframe alignment, the current game narrative in plain language, coordinates (baseline ref_price / target / invalidation), 'at this price, this view', and recent self-scoring verdicts (receipts). layer=STATE_VIEW: a market-state reading, NOT a trade instruction. Prefer this over get_market_state when you want the interpreted view instead of raw engine fields. Before placing any order through any execution tool, check the intent with decker.validate_intent.

Input parameters:

- `symbol` (string, required): e.g. BTCUSDT, XYZ_GOLDUSD (crypto + HL TradFi synthetics; KRX daily lineage not yet covered by view v1)
- `tf` (string): Optional view timeframe — the grounded narrative is composed on this TF's bar (e.g. '1h' when the user asks about the 1-hour picture). Omit for the engine's default action TF (usually 4h, same as the…

### `decker.get_market_state` (~352 tokens)

Market State v0 — current engine structural state for a symbol/timeframe (latest evaluated bar, persisted engine emit read as-is, zero recompute). DOMAIN FRAME (why this engine exists): the market is read as a TARGET GAME — every coordinate comes from a *verified anchor* (a past level where a triggered move actually succeeded). The `game` block tells you the context that matters: game.status = forming_target (new anchor set, awaiting test) | testing_target (price is testing whether the declared target holds) | direction_resolved (game decided, price traveling); game.target = WHO is being judged (anchor id/phase/band); game.progress_dest = where price goes if the move proceeds (the opposing verified anchor to conquer); game.reverse_dest = where it goes if the move fails (the opposite house — also the stop logic's home); game.why_gate = full gate derivation chain; game.zt_regime = output canonicality (restored = deterministic delta lineage). action_gate alone (GO/WATCH/HOLD) is only a posture — the game context is the information. RAW CONTRACT: fields are engine-native vocabulary (c_state, hold_reason, R_* risk enums …), NOT customer-facing prose — for a human-language view use decker.get_view (with tf) or decker.get_reading. layer=STATE: this is a market-state reading, NOT a trade instruction. Absent fields are null (engine did not emit that axis — no filling). Before placing any order through any execution tool, check the intent with decker.validate_intent.

Input parameters:

- `symbol` (string, required): e.g. BTCUSDT
- `timeframe` (string, required)

### `decker.get_state_timeline` (~156 tokens)

Market State v0 — per-bar state timeline for a symbol/timeframe (same schema as decker.get_market_state, except each item carries a SLIM `game` tag {status, target_id, zt_regime, provenance} instead of the full game block — read status transitions across bars to see how the target game unfolded (forming → testing → resolved/failed); ascending by bar_ts). Bars the engine did not emit are simply absent (honest gaps, no filling).

Input parameters:

- `limit` (integer)
- `since` (string): ISO8601 lower bound on bar_ts (exclusive). Optional.
- `symbol` (string, required): e.g. BTCUSDT
- `timeframe` (string, required)

### `decker.get_user_skills` (~48 tokens)

Trading skill catalog + currently active overlay for this user. Returns 3 base skills (conservative_v0/standard_v0/aggressive_v0) and the user's selected one.

### `decker.set_skill_overlay` (~53 tokens)

Change active trading skill overlay for this user. Immediately affects all subsequent get_signals calls and downstream channels.

Input parameters:

- `skill_id` (string, required): trading_skills.id (e.g. 'aggressive_v0').

### `decker.validate_intent` (~303 tokens)

Pre-trade gate check for a proposed order intent. Call this BEFORE placing any order through any execution tool (e.g. a broker MCP's review→place flow). Checks the intent (symbol + side) against Decker's deterministic market state: engine action_gate (GO/WATCH/HOLD — a transition posture, not an order command), current structural state, and the active signal's direction / invalidation (stop) coordinates. Returns a stance reading, NOT an approval or rejection: the vocabulary is the engine gate as-is plus a mechanical side_alignment (aligned/opposed vs the active signal's direction). covered=false means the engine does not emit state for this symbol — treat as unknown, not as HOLD. The order decision and responsibility remain with the calling agent/user. Every check is persisted to an auditable decision ledger (check_id).

Input parameters:

- `order_type` (string): Optional, informational (market/limit/…) — recorded in the ledger, does not change the state verdict.
- `side` (string, required): Proposed order direction (buy/long = +, sell/short = -).
- `symbol` (string, required): e.g. BTCUSDT, SILVER, 테슬라 — aliases resolve to the engine symbol (XYZ_SILVERUSD, XYZ_TSLAUSD, …).
- `timeframe` (string): Gate horizon. Omit = the active signal's timeframe if one exists, else the engine's default action TF (4h).

## Diagnostics

Captured diagnostic sections: TLS, DNSSEC, Authorisation, Transports. The full working is on the page: https://verifymcp.io/servers/gigshow-decker/api-v1-mcp#diagnostics

## Score history

- 2026-08-03: 64
- 2026-08-02: 64
- 2026-08-01: 63
- 2026-07-31: 63
- 2026-07-30: 62
- 2026-07-29: 62
- 2026-07-28: 61
- 2026-07-27: 60
- 2026-07-26: 60

## Links

- Remote endpoint: https://api.decker-ai.com/api/v1/mcp
- Authorisation metadata: https://api.decker-ai.com/.well-known/oauth-protected-resource/api/v1/mcp
- Repository: https://github.com/gigshow/decker-ai
- Website: https://decker-ai.com/mcp
- Changelog RSS feed: https://verifymcp.io/servers/gigshow-decker/api-v1-mcp/changelog.xml
- Changelog JSON feed: https://verifymcp.io/servers/gigshow-decker/api-v1-mcp/changelog.json
- HTML version of this page: https://verifymcp.io/servers/gigshow-decker/api-v1-mcp
