# Sidneybissoli Medical Terminologies MCP server

Source: https://glimind.com/server/mcp-registry%2Fio.github.sidneybissoli%2Fmedical-terminologies-mcp
Registry id: `mcp-registry/io.github.sidneybissoli/medical-terminologies-mcp`
Status: live (checked 2026-10-27T02:30:14.242Z)

## Verdict

Sidneybissoli Medical Terminologies MCP server answered 99.97% of Glimind's liveness checks over 30 days, better than 39% of MCP servers, with 1250 ms median handshake and 1 outage in 90 days. Its agent-readiness grade is A (98/100) across 33 tools, costing an agent about 7,950 tokens to load. Checked every few minutes; no tool is ever called.

## Measurements (30 days)

| Metric | Value | Better than |
|---|---|---|
| Uptime, 30 days | 99.97% | 39% of MCP servers |
| Median handshake latency | 1250 ms | 13% of MCP servers |
| p95 handshake latency | 3679 ms | — |
| Checks in 30 days | 4,918 | — |
| Outages, 90 days | 1 | — |
| Median recovery | 12 min | — |
| Agent-readiness score | 98/100 (A) | 92% of MCP servers |
| Tools | 33 | — |
| Tool-list size for an agent | ~7,950 tokens | 33% of MCP servers |
| Days observed | 29 | — |

## Install

```json
{
  "mcpServers": {
    "sidneybissoli-medical-terminologies-mcp-": {
      "type": "http",
      "url": "https://medical.sidneybissoli.com/mcp"
    }
  }
}
```

Claude Code:

```sh
claude mcp add --transport http sidneybissoli-medical-terminologies-mcp- https://medical.sidneybissoli.com/mcp
```

## Tools (33)

- `atc_classify`: Look up the WHO ATC (Anatomical Therapeutic Chemical) classification(s) for a drug by name. Use this tool to: - Find the ATC code for a medication (e.g., "metfo
- `atc_lookup`: Look up an ATC code at level 1-4 to get its name and hierarchy level. Use this tool to: - Resolve an ATC code (e.g., "A10BA") to its class name ("Biguanides") -
- `atc_members`: List the drugs (substances) that belong to an ATC class. Use this tool to: - Enumerate all members of a therapeutic class (e.g., "A10BA" → metformin, phenformin
- `cid10_chapter`: Get one CID-10 chapter and its constituent groups (e.g., "Chapter IX → I00-I02 Febre reumática aguda, I05-I09 Doenças reumáticas crônicas do coração, ..."). Use
- `cid10_chapters`: List the 22 chapters of CID-10 with their code ranges and Portuguese titles. Use this tool to: - See the top-level structure of CID-10 (chapters I-XXII, e.g., "
- `cid10_lookup`: Look up a specific CID-10 code and return its Portuguese name. Use this tool to: - Resolve a code to its Brazilian description ("I21" → "Infarto agudo do miocár
- `cid10_search`: Search the Brazilian CID-10 (Classificação Estatística Internacional de Doenças, 10ª Revisão) by Portuguese text. Use this tool to: - Find CID-10 codes for Braz
- `fetch`: Returns the full document for an id obtained from `search`, as { id, title, text, url, metadata }: `text` is the readable content (Markdown) and `url` the canon
- `find_equivalent`: Ranked unified search for equivalent terms across multiple medical terminologies. Use this tool to: - Find the same concept in different coding systems - Compar
- `harmonize_terms`: Map a LIST of free-text clinical terms to standard codes in one call, with ranked candidates and a confidence label for each — the building block of a reviewabl
- `icd11_chapters`: List all ICD-11 chapters (top-level categories) of the pinned WHO release. Use this tool to: - Get an overview of ICD-11 structure - Find which chapter covers a
- `icd11_hierarchy`: Navigate the ICD-11 hierarchy to find parent or child entities. Use this tool to: - Find broader categories (parents) of a condition - Find specific subtypes (c
- `icd11_lookup`: Get detailed information about ONE ICD-11 entity you already have a code or URI for. Use this tool to: - Get the full definition of a disease - Retrieve coding 
- `icd11_postcoordination`: List the postcoordination axes WHO allows for one ICD-11 stem code (MMS linearization, pinned release). Postcoordination means attaching extra detail to a stem 
- `icd11_search`: Search for medical conditions, diseases, and health problems in ICD-11 (International Classification of Diseases, 11th Revision). Use this tool to: - Find ICD-1
- `loinc_answers`: Get the list of valid answers for a LOINC questionnaire item. Use this tool to: - Find valid response options for survey questions - Get answer codes (LA…) for 
- `loinc_details`: Get detailed information about a specific LOINC code. Use this tool to: - Get the full name and description of a LOINC code - Find the component, property, timi
- `loinc_panels`: Get the structure of a LOINC panel or form. Use this tool to: - See all tests included in a panel (e.g., CBC, metabolic panel) - Get the structure of assessment
- `loinc_search`: Search for laboratory tests, clinical observations, and measurements in LOINC (Logical Observation Identifiers Names and Codes). Use this tool to: - Find LOINC 
- `map_icd10_to_icd11`: Authoritative ICD-10 → ICD-11 mapping using WHO transition tables (release 2025-01, bundled with the server). Returns the primary 1:1 ICD-11 category for the IC
- `mesh_descriptor`: Get detailed information about a MeSH descriptor by ID. Use this tool to: - Get the full definition (scope note) of a MeSH term - View tree numbers showing hier
- `mesh_qualifiers`: Get allowed qualifiers (subheadings) for a MeSH descriptor. Use this tool to: - Find which qualifiers can be combined with a descriptor - Build precise MeSH sea
- `mesh_search`: Search for MeSH (Medical Subject Headings) descriptors. Use this tool to: - Find MeSH terms for indexing medical literature - Look up subject headings for PubMe
- `mesh_tree`: Get the tree hierarchy location(s) for a MeSH descriptor. Use this tool to: - See where a term fits in the MeSH hierarchy - Understand broader/narrower relation
- `rxnorm_classes`: Get therapeutic and pharmacologic classes for a drug. Use this tool to: - Find the drug class (e.g., "Beta-blockers", "NSAIDs") - Identify therapeutic categorie
- `rxnorm_concept`: Get detailed information about a specific RxNorm concept by RxCUI. Use this tool to: - Get the full name and synonyms for a drug - Check the concept status (act
- `rxnorm_ingredients`: Get active ingredients for a drug by RxCUI. Use this tool to: - Find the active ingredients in a medication - Check for single vs. multiple ingredient products 
- `rxnorm_ndc`: Map between RxNorm concepts and National Drug Codes (NDC). Use this tool to: - Get all NDC codes for a drug (by RxCUI) - Find the RxCUI for an NDC code - Cross-
- `rxnorm_search`: Search for drugs in RxNorm (Normalized names for clinical drugs). Use this tool to: - Find drug concepts by brand or generic name - Look up medications for pres
- `search`: Searches the medical terminologies (CID-10 categories and chapters, ICD-11, LOINC, RxNorm, MeSH, terminology version records) catalog and returns up to 10 match
- `terminology_diff`: Report what diff data is available between two versions of a terminology. For most terminologies this is **guidance only** — the server doesn't ship historical 
- `terminology_versions`: List the current version, release date, publisher, source URL, and update cadence of every terminology this server queries against. Useful for pipeline maintain
- `validate_codes`: Validate a mixed batch of medical codes against their source terminologies. Useful for retrospective analysis of legacy databases — flag codes that no longer ex

Measured by Glimind (https://glimind.com): MCP handshake + tool list only, no tool is ever called. CC BY 4.0.