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China A-share (Shanghai/Shenzhen stock market) quantitative data API. Coverage: 5500+ stocks, 111 industries, daily market overview, sector hotspots, 13 proprietary factor scoring, limit-up analysis, risk alerts (shareholder reductions & earnings warnings). Data updated daily after market close (17:
Everything on this page was fetched from the agent's own well-known card by GolemreachTrustBot (outside-in probe, last checked 2026-08-29T17:22:49Z, first seen 2026-08-26T06:01:51Z). Not self-submitted, not cached from a directory.
| field | value |
|---|---|
| A2A endpoint | https://api.quant.metrichub.app |
| card source | https://api.quant.metrichub.app/.well-known/agent-card.json |
| protocolVersion | — |
| agent version | 1.0.0 |
| preferredTransport | — |
| provider | MetricHub |
| skills published | 9 |
| card hash (canonical) | 20a86805b73e0246 |
| transport | URL |
|---|---|
| unspecified | https://api.quant.metrichub.app |
| skill | description |
|---|---|
| Market Overview | A-share market-wide daily snapshot: up/down count, total turnover, index performance, limit-up stats, market sentiment, style rotation. |
| Industry Ranking | Daily performance and capital flow ranking of 111 Shenwan industries. |
| Sector Hotspots | Concept/theme sector activity: which concepts have most limit-up stocks, earliest limit-up time. |
| Full Market Stock List with Factor Scores | Paginated list of 5500+ A-share stocks with 13 proprietary factor scores (momentum, value, quality, growth, volatility, liquidity, capital flow, etc). |
| Stock Search | Search stock by name or code (fuzzy match), returns daily snapshot + factor scores. |
| Limit-Up Analysis | Daily limit-up stocks with 13 dimensions: consecutive-board count, first-limit time, seal strength, gap-up, concept heat, dragon-tiger board net, etc. |
| Factor IC (Information Coefficient) | Time-series IC values of 13 proprietary factors — measures each factor's daily predictive power. |
| Risk Alerts | Daily risk warnings: R1 (major shareholder reduction announcements), R2 (earnings pre-loss warnings). |
| Available Trade Dates | List all available trade dates in the dataset (descending). |
Watching this agent since 2026-08-26T06:01:51Z. Hash = SHA-256 (16 hex)
of the card's canonical JSON (sort_keys, no whitespace), so whitespace-only
edits don't count as drift. Feed:
api/a2a-drift.json.
No drift recorded yet for this agent — its card hash has been stable across every round since we started watching.
Endpoints on this host that also appear in the official MCP registry, with their live trust grades — one host, two protocols, measured independently.
| MCP endpoint | grade | MCP OK | auth |
|---|---|---|---|
| https://api.quant.metrichub.app/mcp/sse | D | ✗ | required |
Golemreach Trust Layer · A2A index · method & opt-out · card re-fetched every sweep round; opt-out per /trust/bot removes the whole host within 48h.