Hpo Api vs Next Devtools MCP

A side-by-side look at the Hpo Api and Next Devtools MCP MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

Hpo Api logoHpo ApiBiology & Bioinformatics · Local subprocess (stdio)Human Phenotype Ontology — clinical phenotype terms + gene/disease annotations61GoodAuth: not declaredNext Devtools MCP logoNext Devtools MCPDeveloper Tools · Local subprocess (stdio)Official Next.js MCP server for coding agents. Provides runtime diagnostics, route inspection, dev server logs, docs search, and upgrade guides. Requires Next.js 16+ dev server for full runtime features.86ExcellentAuth: no auth required

Verdict: choose Hpo Api for biology & bioinformatics work as a local process; choose Next Devtools MCP for developer tools as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Hpo Api logoChoose Hpo Api when

  • You need dedicated capabilities in the Biology & Bioinformatics domain.
  • You prefer a local stdio subprocess transport.
  • You want tools like term, search, term_children.
Explore Hpo Api

Next Devtools MCP logoChoose Next Devtools MCP when

  • You need dedicated capabilities in the Developer Tools domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: No auth required.
  • You want tools like nextjs_index, nextjs_call, nextjs_docs.
Explore Next Devtools MCP

Feature & specification comparison

Rows where the two servers differ are marked.

SpecHpo Api logoHpo ApiNext Devtools MCP logoNext Devtools MCP
CategoryBiology & BioinformaticsDeveloper Tools
Quality signal61/100 · Good86/100 · Excellent
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNot declaredNo auth required
PricingNot declaredFree
Required env varsNone listedNone listed
Verified ownerCommunity listing Verified
GitHub stars0832
Directory activity 4 views 0 installs 0 upvotes 9 views 0 installs 1 upvotes
Tools74

Tools & capabilities

Hpo Api tools 7

  • term"What does HP:[N] mean" / "look up HPO phenotype [ID]" — fetch a single Human Phenotype Ontology (HPO) term by ID. HPO is the standard ontology for clinical phenotypes used in rare-disease research. Returns label, definition, synonyms, cross-references. Example ID: HP:0001250 (Seizure).
  • search"HPO term for [symptom]" / "phenotype code for [clinical sign]" / "find HPO IDs about [feature]" / "what's the HPO for seizures / autism / short stature" — text search the Human Phenotype Ontology (HPO). Returns ranked terms with HP: IDs. Use to map clinical descriptions to standard ontology terms for rare-disease workups, genomics, or clinical phenotype databases.
  • term_children"More specific HPO phenotypes under [HP:N]" / "child terms of [phenotype]" — direct children of an HPO term in the ontology graph. Use to narrow from a general phenotype (e.g. "Abnormality of the nervous system") to specifics (seizures, ataxia, etc).
  • term_parents"What broader phenotype is [HP:N] under" / "parent term of [HPO ID]" — direct parents of an HPO term in the ontology graph. Use to walk up to a more general phenotype class.
  • term_descendants"All phenotypes under [HP:N]" / "full subtree of [HPO term]" — transitive descendants (children, grandchildren, …) of an HPO term. Use for exhaustive coverage (e.g. "every cardiac phenotype" via descendants of HP:0001626).
  • gene_diseases"What diseases is gene [NCBIGene:N] associated with" / "diseases linked to gene [X]" / "TP53 disease associations" — fetch diseases associated with a gene ID (NCBIGene:N format). Use for gene-to-disease lookups in rare-disease research, variant prioritization. Example ID: NCBIGene:7157 (TP53).
  • disease_phenotypes"What symptoms / clinical features does [disease] cause" / "HPO phenotypes for [OMIM N]" / "clinical signs of [rare disease]" — list HPO phenotype terms for a disease ID (OMIM:N, ORPHA:N, or MONDO:N format). Use to enumerate clinical features of rare diseases. Example ID: OMIM:154700 (Marfan syndrome).

Next Devtools MCP tools 4

  • nextjs_indexDiscover running Next.js dev servers and list each one's runtime MCP tools.
  • nextjs_callCall a runtime tool on a discovered server (errors, routes, logs, Server Actions).
  • nextjs_docsGateway.** Point the agent at version-accurate docs in `node_modules/next/dist/docs/`.
  • browser_evalGateway.** Point the agent at the [`agent-browser`](https://github.com/vercel-labs/agent-browser) CLI for browser automation.

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.

Hpo Api

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "hpo-api": {
      "command": "npx",
      "args": [
        "-y",
        "@pipeworx/mcp-hpo-api"
      ]
    }
  }
}

Next Devtools MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "vercel-next-devtools-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "next-devtools-mcp@latest"
      ]
    }
  }
}

Frequently asked questions

Hpo Api is categorized under Biology & Bioinformatics and uses a local stdio subprocess. Next Devtools MCP belongs to Developer Tools and uses a local stdio subprocess. Pick Hpo Api for biology & bioinformatics work and Next Devtools MCP for developer tools.

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.

Hpo Api has no declared pricing — check the project's own site. Next Devtools MCP is listed as free. Auth: no auth required. 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 hpo-api and vercel-next-devtools-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Hpo Api has a quality signal of 61/100 (Good) with 4 views, 0 installs and 0 GitHub stars. Next Devtools MCP has 86/100 (Excellent) with 9 views, 0 installs and 832 GitHub stars.