Persimmon

skills: {'id': 'get_momentum_index', 'name': 'get_momentum_index', 'description': "Use this when an agent needs Persimmon's deterministic momentum score for a specific brand or the top of the index. Returns composite score plus four dimensions (Draw, Surge, Wedge, Hold), tier band, signal count, and last-updated timestamp. Pure read; no LLM calls in scoring.", 'tags': [], 'examples': None, 'input_modes': None, 'output_modes': None}, {'id': 'get_brand_signals', 'name': 'get_brand_signals', 'description': "Use this when an agent needs the recent harvested signals (each with text, tier, score, and source URL) backing a brand's score. Public-citable signals only — internal-only items are filtered before emit. Always carries a coverage_status describing why a list may be empty.", 'tags': [], 'examples': None, 'input_modes': None, 'output_modes': None}, {'id': 'get_competitive_context', 'name': 'get_competitive_context', 'description': "Use this when an agent needs a brand's competitor set, peer momentum snapshots, and a deterministic competitive-position one-liner. Excludes peers without real signal coverage (scaffold tier). Always carries a coverage_status describing the result.", 'tags': [], 'examples': None, 'input_modes': None, 'output_modes': None}; uptime_30d 1.0%; p95 332.7ms; conformance: pass

How to connect

https://mcp.persimmonhq.com/mcp

curl -X POST https://mcp.persimmonhq.com/mcp \
  -H 'Content-Type: application/json' \
  -H 'Accept: application/json, text/event-stream' \
  -d '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{}}'