Npi Registry
Server Details
CMS NPI Registry MCP
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- Status
- Unhealthy
- Uptime
- 31.4% over 43 days
- Last Tested
- Transport
- Streamable HTTP
- URL
- Repository
- pipeworx-io/mcp-npi-registry
- GitHub Stars
- 0
- Server Listing
- mcp-npi-registry
TDQS
Scored across 33 tools
Several tool families overlap heavily: ask_pipeworx / ask_pipeworx_beta / ask_pipeworx_grounded / deep_research all route questions, and the six polymarket_* tools plus bet_research share the prediction-market space. The verbose descriptions do draw careful boundaries (beta 'currently matches stable', grounded adds refusal semantics), so an agent can usually pick correctly, but the surface invites misselection.
Names are overwhelmingly consistent snake_case, with a clear verb_noun or noun_action pattern (get_provider, list_subscriptions, resolve_entity, validate_claim, generate_llms_txt). Minor drift occurs with bare-noun names (entity_profile, recent_changes) and the ask_pipeworx variant suffixes, but nothing resembles mixed camelCase/snake_case chaos.
33 tools is heavy for a single server and includes a full prediction-market sub-suite plus memory, monitoring, feedback, and meta/onboarding tools that feel like separate concerns bolted onto one gateway. Each tool is individually substantial, but the set is larger than its stated scope justifies.
As a broad data gateway the surface is fairly complete: entity resolution, profiles, comparisons, claim validation, deep research, memory, subscriptions, and prediction-market analytics are all covered with citations and lifecycle operations. Gaps are minor (e.g. the NPI-specific surface is thin relative to the server name, but the gateway clearly intends to be broader than NPI).
Tool Schema Changelog
Recent tool additions, removals, and schema changes observed during successful MCP inspections.
2 tool updates
- Changed
bet_research2 fields changed- changed
Input schema / examplesPrevious value: -[ - { - "market": "will-bitcoin-reach-100k-in-july-2026" - }, - { - "market": "https://polymarket.com/event/will-bitcoin-hit-150k-by-june-30-2026" - } -]New value: +[ + { + "market": "will-kristi-noem-win-the-2028-republican-presidential-nomination" + }, + { + "market": "https://polymarket.com/event/will-kristi-noem-win-the-2028-republican-presidential-nomination" + } +] - changed
Input schema / properties / market / descriptionPrevious value: -"Polymarket slug (\"will-bitcoin-hit-150k-by-june-30-2026\"), full URL (\"https://polymarket.com/event/...\"), or question text (\"Will Bitcoin hit $150k by June 30?\")"New value: +"Polymarket slug (\"will-kristi-noem-win-the-2028-republican-presidential-nomination\"), full URL (\"https://polymarket.com/event/...\"), or question text (\"Will Bitcoin hit $150k?\"). Dated slugs stop resolving once they settle — Polymarket de-indexes resolved markets — so prefer an undated one."
- Changed
polymarket_kalshi_spread2 fields changed- changed
Input schema / examplesPrevious value: -[ - { - "topic": "fed" - }, - { - "topic": "btc" - } -]New value: +[ + { + "topic": "fed" + }, + { + "topic": "btc" + }, + { + "topic": "bitcoin" + }, + { + "topic": "fed rate decision" + } +] - changed
Input schema / properties / topic / descriptionPrevious value: -"Pre-mapped: fed | btc | cpi | gdp | sp500 | recession | next_pope | next_uk_pm | next_israel_pm | 2028_president"New value: +"Subject to compare. Canonical keys: fed | btc | eth | cpi | gdp | sp500 | recession | next_pope | next_uk_pm | next_israel_pm | 2028_president — but aliases and keywords resolve too (\"bitcoin\", \"fed rate decision\", \"ethereum\", \"inflation\", \"s&p 500\", \"us recession\", \"next pope\", \"2028 election\"). Check resolution.topic_matched_by in the response: \"exact\"/\"alias\" is a curated pairing, \"phrase\"/\"token\" is a keyword guess."
1 tool update
- Changed
entity_profile3 fields changed- changed
Input schema / properties / type / descriptionPrevious value: -"Entity type. Only \"company\" supported today; person/place coming soon."New value: +"\"company\" or \"ticker\" — both are accepted and behave identically; `value` can be a ticker, CIK, or company name either way. person/place coming soon." - changed
Input schema / properties / type / enumPrevious value: -[ - "company" -]New value: +[ + "company", + "ticker" +] - changed
Input schema / properties / value / descriptionPrevious value: -"Ticker (e.g., \"AAPL\") or zero-padded CIK (e.g., \"0000320193\"). Names not supported — use resolve_entity first if you only have a name."New value: +"Ticker (e.g., \"AAPL\"), zero-padded CIK (e.g., \"0000320193\"), or company name (e.g., \"Moderna\") — names resolve via SEC EDGAR company-name match."
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