Fhirhydrant vs Candor
A side-by-side look at the Fhirhydrant and Candor MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Fhirhydrant for biology & bioinformatics work as a local process; choose Candor for biology & bioinformatics as a local process. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
Choose Fhirhydrant when
- You need dedicated capabilities in the Biology & Bioinformatics domain.
- You prefer a local stdio subprocess transport.
- You want tools like
terminology_lookup, code_search.
Choose Candor when
- You need dedicated capabilities in the Biology & Bioinformatics domain.
- You prefer a local stdio subprocess transport.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Biology & Bioinformatics | Biology & Bioinformatics |
| Quality signal | 55/100 · Good | 45/100 · Fair |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Local subprocess (stdio) |
| Auth | Not declared | Not declared |
| Pricing | Not declared | Not declared |
| Required env vars | None listed | None listed |
| Verified owner | Community listing | Community listing |
| GitHub stars | 18 | 1 |
| Directory activity | 1 views 0 installs 0 upvotes | 2 views 0 installs 0 upvotes |
| Tools | 2 | Not listed |
| Full listing | View Fhirhydrant | View Candor |
Tools & capabilities
Fhirhydrant tools 2
terminology_lookupLooks up one LOINC or SNOMED CT codecode_searchSearches codes by text filter with paging support
Candor tools
No tool names declared yet. Check the project README from the listing page.
Ready-to-paste client configs
Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.
Fhirhydrant
{
"mcpServers": {
"fhirhydrant": {
"command": "npx",
"args": [
"-y",
"fhirhydrant"
]
}
}
}
Candor
{
"mcpServers": {
"candor": {
"command": "npx",
"args": [
"-y",
"candor-ts"
]
}
}
}
Frequently asked questions
Fhirhydrant is categorized under Biology & Bioinformatics and uses a local stdio subprocess. Candor belongs to Biology & Bioinformatics and uses a local stdio subprocess. Pick Fhirhydrant for biology & bioinformatics work and Candor for biology & bioinformatics.
Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.
Fhirhydrant has no declared pricing — check the project's own site. Candor has no declared pricing — check the project's own site. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.
Yes. MCP clients support multiple servers: add fhirhydrant and candor as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, Fhirhydrant has a quality signal of 55/100 (Good) with 1 views, 0 installs and 18 GitHub stars. Candor has 45/100 (Fair) with 2 views, 0 installs and 1 GitHub stars.