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sygnldata — market intelligence for trading agents

not classified

Market regime, execution-cost, bar-QC and backtest-audit tools for agents. Pay per call via x402.

v0.2.0 · active · website · descriptor JSON · versions

Not classified yet.The remote endpoints have not been probed successfully, or the listing has nothing to connect to.
Quality76good
Trust54of 100
Uptime, 30 days94%
Latency p50645 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "sygnldata": {
      "type": "http",
      "url": "https://api.sygnliq.com/mcp"
    }
  }
}
claude mcp add --transport http sygnldata https://api.sygnliq.com/mcp
[mcp_servers.sygnldata]
url = "https://api.sygnliq.com/mcp"
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "sygnldata": {
      "type": "remote",
      "url": "https://api.sygnliq.com/mcp",
      "enabled": true
    }
  }
}
{
  "mcpServers": {
    "sygnldata": {
      "type": "http",
      "url": "https://api.sygnliq.com/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=sygnldata&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vYXBpLnN5Z25saXEuY29tL21jcCJ9"
}
{
  "servers": {
    "sygnldata": {
      "type": "http",
      "url": "https://api.sygnliq.com/mcp"
    }
  }
}
{
  "mcpServers": {
    "sygnldata": {
      "httpUrl": "https://api.sygnliq.com/mcp"
    }
  }
}
extensions:
  "sygnldata":
    enabled: true
    name: "sygnldata"
    type: streamable_http
    uri: "https://api.sygnliq.com/mcp"
    timeout: 300

Quality 76 / 100good

protocol75 · weight 25
  • warn
    protocol.modernnewest supported version is 2025-11-25; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
  • n/a
    protocol.statelessonly applies to 2026-07-28 servers
  • pass
    protocol.transportstreamable HTTP
  • n/a
    protocol.list_ttlonly applies to 2026-07-28 servers
authorizationn/a · weight 15
  • n/a
    auth.prm, auth.as_metadata, auth.cimdno remote uses OAuth
  • n/a
    auth.secret_in_urlno templated URL
tool hygiene64 · weight 30
  • pass
    tools.descriptionsevery tool has a description
  • warn
    tools.description_length1 tools have descriptions over 1,024 characters, which crowds the context
  • pass
    tools.schemasevery tool has an object input schema
  • fail
    tools.annotationsno tool declares readOnlyHint or destructiveHint, so clients cannot tell safe calls from risky ones
  • fail
    tools.directory_hintsno tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: sygnl47_manifest (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); sygnl47_feeds (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); get_regime_current (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); …
  • pass
    tools.token_costabout 3,890 tokens to load every tool
  • pass
    tools.api_dumptools are not a one-to-one API dump
stability100 · weight 15
  • pass
    stability.changesno tool changes in 30 days
  • pass
    stability.rug_pullno tool changed its meaning under the same name
dependenciesn/a · weight 15
  • n/a
    deps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI package

21 tools, about 3,890 tokens to load them all · tool set 67c22fdeced9 · checked 2026-10-20 17:34 UTC

Tool changes

No tool definition changes recorded. A server's first observation is its baseline; later probes record what changes.

Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.

Trust 54 / 100

no-repository
provenance55
liveness28
freshness65
hygiene80

+dns-namespace +website -unreachable(1 failures) ~updated-96d-ago -no-repository

Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.

Endpoints

remoteauthreachableuptime 30dp50protocollast ok
https://api.sygnliq.com/mcp streamable-httpnoneno (1 failures)94%645 ms2025-11-252026-10-20

Tools (21)

audit_backtestForensic audit of a backtest trade ledger ($5.00). Impossible-fill detection against the real tape, cost-adjusted expectancy, overfitting checks, verdict + grade. trades_csv: CSV text with columns like symbol, side, entry_time, exit_time, entry_price, exit_price, qty.
check_bar_qualityForensic QC on YOUR OHLCV bars before you backtest on them ($0.05). Detects impossible bars, bad prints, unadjusted splits, gaps, stale data. bars: [{timestamp, open, high, low, close, volume}, ...] (5..100000 rows)
estimate_execution_costRealistic execution cost in bps for an order ($0.01). Calibrated to measured live fills (SPY/QQQ 1.5bps round-trip floor), with square-root size impact. order_type: limit_nbbo | market.
get_pricingFREE: price list, payment network, and payTo address for all paid tools.
get_regime_currentLive market regime: STABLE/VOLATILE + confidence + position_scalar ($0.005). Validated variance detector: VOLATILE predicts ~2x forward volatility with ~90% persistence. Use for position sizing / risk gating, NOT direction.
get_regime_historyHistorical regime snapshots, 5-min cadence since 2026-02, 417k+ rows ($0.02). start/end are ISO timestamps; limit <= 10000.
get_regime_sampleFREE: 24h-delayed market regime snapshot (taste of the live paid feed).
sygnl47_entitiesTracked entity gazetteer plus today's guard state ($0.25). RETURNS: every entity SYGNL/47 listens for with its disambiguation rules attached — a country only counts when a policy instrument is nearby, "intel" does not count next to "agency", "apple" does not count next to "pie" — and, per ticker, whether it is BLOCKED right now by the earnings and liquidity guards, with the reason string. WHY IT CHANGES: a name being watched and a name being actionable today are different facts. An earnings print inside the holding window destroys move attribution, so those names are refused outright. Liquidity below $10M 20-session average dollar volume is a hard reject. A guard that could not check reports UNKNOWN and never silently passes. GUARANTEED MAX STALENESS: guard state is resolved at publish time; the response carries guards_evaluated_utc and sync.feed_age_seconds so you can judge it yourself. PRICE: $0.25 USDC. NOT A PREDICTION: this is a reference and constraint dataset, not a recommendation to trade any name it lists as allowed.
sygnl47_event_detailFull detail for one SYGNL/47 event by id ($2.00). RETURNS: the complete event — verbatim snippet (180-char cap), verification block (live vs replay, liveness reason, independent source count, consensus confidence) and market attribution (mark, benchmark, abnormal return by horizon). GUARANTEED MAX STALENESS: none — this serves events of any age including the newest, which is why it is priced at the live tier rather than the archive tier. PRICE: $2.00 USDC. An unknown event_id returns 404 and is NOT settled. NOT A PREDICTION: verified observation of a public statement. event_id example: sygnl47-20260727-192342-GM
sygnl47_events_15mVerified POTUS statement events, nothing newer than 15 minutes ($0.25). RETURNS: the same complete payload as the live tier, including the full verification and market-attribution blocks. GUARANTEED MAX STALENESS: 900 seconds. PRICE: $0.25 USDC. Appropriate for attribution and research rather than reaction. NOT A PREDICTION: verified observation, no edge claim.
sygnl47_events_1mVerified POTUS statement events, nothing newer than 60 seconds ($0.75). RETURNS: identical schema, identical fields and identical verification block to the live tier. Nothing is stripped — only recency is. GUARANTEED MAX STALENESS: 60 seconds. The cutoff is enforced server-side on ts_utc and bound to this priced route, not to any argument you send. PRICE: $0.75 USDC. NOT A PREDICTION: verified observation, no edge claim.
sygnl47_events_archiveVerified POTUS statement events at T+24h and older ($0.10). RETURNS: the full historical record, same complete schema as every other tier — the archive is not a sample and not a degraded copy. GUARANTEED MAX STALENESS: 86400 seconds. PRICE: $0.10 USDC, the cheapest rung — deliberately kept low enough that a price-sensitive agent still has something it can transact on. INVENTORY, HONESTLY: 2 events today, both reconstructed from archived broadcast audio of one speech (2026-07-27, GM Milford Proving Ground) and labelled source: replay with sources: 1 and replay_checked: false. Two fires from one speech are not two independent observations. NOT A PREDICTION: verified observation, no edge claim, zero confirmed live outcomes.
sygnl47_events_liveVerified POTUS statement events with no delay applied ($2.00). RETURNS: newest-first list of CONFIRMED observations, same schema as every other tier: verification block (live vs replay via acoustic fingerprinting, independent source count) and market block (abnormal return vs benchmark). GUARANTEED MAX STALENESS: 0 seconds. PRICE: $2.00 USDC — the top of the ladder, because recency is the only thing the price buys. NOT A PREDICTION: verified observation of a public statement and the price action that followed. Zero confirmed live outcomes to date. since: ISO-8601 lower bound on ts_utc (narrows only). limit: 1..500.
sygnl47_feedsBroadcast feed buffer-depth map and source health ($0.25). RETURNS: per live news feed, the measured connect-buffer depth — how many seconds of already-buffered audio the source dumps the instant you connect — plus transport kind and uptime observation counts. The measurement behind it found continuous Icecast radio buffers 2-5x shallower than segmented video HLS (NPR 2.7s vs Reuters 38.3s), which is a genuinely useful fact for anyone building a low-latency listening path. STATED PLAINLY: this is buffer depth, NOT standing latency. Standing latency is a different number, it requires a simulcast we have not captured, and the cross-feed correlation available today scores below its own acceptance threshold — so no per-feed lag figure is published. We would rather return a null than a confident wrong number. PRICE: $0.25 USDC. NOT A PREDICTION: infrastructure measurement only.
sygnl47_latest_eventMost recent verified POTUS statement event, no delay ($2.00). RETURNS: the single newest CONFIRMED observation — timestamp, entity and ticker named, a verbatim snippet capped at 180 characters, the verification block (live vs replay, how many independent feeds corroborated it, consensus confidence) and the market block (mark, benchmark, abnormal return at 1/5/15/30 minutes, instrument minus benchmark). GUARANTEED MAX STALENESS: 0 seconds of deliberate delay. Real freshness is bounded by publisher sync and reported in every response as sync.feed_age_seconds — measured, never assumed. PRICE: $2.00 USDC. Deliberately premium: this is verified, hard-to- replicate data and we would rather learn what one real buyer pays than what a hundred free riders sample. NOT A PREDICTION. This reports what was said and what happened afterwards. No edge claim, no win rate, no recommendation. If no event exists the call returns 404 and is NOT settled — you are not charged for silence.
sygnl47_manifestFREE: SYGNL/47 service manifest — method, latency tiers, prices, inventory. Read this before calling any paid sygnl47_* tool. Describes how events are detected and verified (live-vs-replay acoustic fingerprinting, multi-source corroboration, linguistic guards, abnormal-move attribution), the full price ladder, and the CURRENT INVENTORY stated plainly. Inventory today is thin and we would rather you knew: 2 events, both reconstructed from archived broadcast audio of a single speech and labelled source: replay, and ZERO confirmed live outcomes. This manifest contains no event data — it is a description of the service, not a free sample. There is no free tier of the data itself, only cheaper (older) tiers.
sygnl47_subscribe_archive_30dBuy a 30-day unmetered pass to the SYGNL/47 archive tier ($100.00). RETURNS: a signed bearer token granting unmetered access to the archive tier (T+24h and older) for 30 days. The archive payload is complete, not a sample — same schema and same verification block as the live tier, only older. IMPORTANT: an archive pass does NOT authorize the live, 1m or 15m routes. Using it there returns a normal 402 with an explanation, because a pass may never widen freshness beyond the tier it was bought for. PRICE: $100.00 USDC. NOT A PREDICTION: verified observation feed, no edge claim.
sygnl47_subscribe_live_24hBuy a 24-hour unmetered pass to the SYGNL/47 live tier ($50.00). RETURNS: {token, sub_id, tier, expires_utc, max_freshness_seconds, authorized_routes}. Send the token as header X-SYGNL47-TOKEN on any authorized route and no per-call payment is charged until it expires. STORE THE TOKEN — verification is stateless by design, so we cannot reissue it. WHAT IT DOES NOT BUY: fresher data. The pass grants unmetered access to the live tier, and the server-side ts_utc cutoff applies to pass holders exactly as it does to per-call buyers. An expired token falls back to a normal 402 challenge, never to a free serve. PRICE: $50.00 USDC, versus $2.00 per live call. NOT A PREDICTION: this buys access to a verified observation feed with zero confirmed live outcomes, whose current inventory is 2 replay-sourced events.
sygnl47_subscribe_live_30dBuy a 30-day unmetered pass to the SYGNL/47 live tier ($750.00). Same contract as the 24-hour pass over a 30-day window: signed bearer token, unmetered access to the live tier, no widening of freshness beyond that tier, stateless verification, and a normal 402 fallback once it expires. PRICE: $750.00 USDC. NOT A PREDICTION: verified observation feed, no edge or win-rate claim, zero confirmed live outcomes to date. At this price you should read sygnl47_manifest first — it states the inventory plainly, and the inventory is currently 2 events reconstructed from archived audio.
sygnl47_subscription_plansFREE: prepaid-pass plans for SYGNL/47 (the subscription catalog). x402 is per-call by design. A subscription here is a PREPAID TIME-BOXED PASS on the same rails: one payment buys unmetered access to one tier for one window and returns a signed bearer token, which you then send as X-SYGNL47-TOKEN instead of paying per call. Lists each plan with its tier, duration, price and the exact routes it authorizes. Read this before calling any sygnl47_subscribe_* tool.
trade_preflightPre-trade decision gate for AI trading agents ($0.01). Deterministic ALLOW / REDUCE / REQUIRE_CONFIRMATION / BLOCK with reason codes, an order-hash-bound approved size, 60s expiry, and an EIP-191-signed attestation. Composes the live regime detector, the measured execution-cost oracle, and YOUR policy (max_notional_usd, max_cost_bps, daily_loss_limit_usd, confirm_above_usd, symbol_allowlist, ...). order: {symbol, side, notional_usd, order_type}. evidence: {audit_score} from audit_backtest. Not investment advice.

Schemas: list_tools.

Similar MCP servers

Official server.json
{
  "name": "com.sygnliq/sygnldata",
  "title": "sygnldata — market intelligence for trading agents",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://api.sygnliq.com/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "0.2.0",
  "websiteUrl": "https://api.sygnliq.com",
  "description": "Market regime, execution-cost, bar-QC and backtest-audit tools for agents. Pay per call via x402."
}