pubchem-mcp-server
Search the PubChem chemical database for compounds, properties, safety data, bioactivity, cross-references, and entity summaries via MCP. STDIO or Streamable HTTP.
Install / Use
claude mcp add cyanheads -- npx -y github:cyanheads/pubchem-mcp-serverIf the server publishes to npm under a different name, use that package instead — check the repo README.
MCP Server
Model Context Protocol server
Quality Score
Category
Data & AnalyticsSupported Platforms
Skill content
View source on GitHub{ "name": "@cyanheads/pubchem-mcp-server", "version": "0.6.1", "description": "Search the PubChem chemical database for compounds, properties, safety data, bioactivity, cross-references, and entity summaries via MCP. STDIO or Streamable HTTP.", "mcpName": "io.github.cyanheads/pubchem-mcp-server", "type": "module", "main": "dist/index.js", "types": "dist/index.d.ts", "bin": { "pubchem-mcp-server": "dist/index.js" }, "files": ["dist/", "README.md", "LICENSE", "server.json", "manifest.json", "Dockerfile"], "scripts": { "build": "bun scripts/build.ts", "rebuild": "bun scripts/clean.ts && bun scripts/build.ts", "clean": "bun scripts/clean.ts", "devcheck": "bun scripts/devcheck.ts", "audit:refresh": "rm -f bun.lock && bun install && bun audit", "tree": "bun scripts/tree.ts", "list-skills": "bun scripts/list-skills.ts", "format": "biome check --write .", "format:unsafe": "biome check --write --unsafe .", "lint:mcp": "bun scripts/lint-mcp.ts", "lint:packaging": "bun scripts/lint-packaging.ts", "bundle": "bun run build && npx -y @anthropic-ai/mcpb pack . dist/pubchem-mcp-server.mcpb && bun run scripts/clean-mcpb.ts dist/pubchem-mcp-server.mcpb", "changelog:build": "bun scripts/build-changelog.ts", "changelog:check": "bun scripts/build-changelog.ts --check", "publish-mcp": "mcp-publisher publish", "release:github": "bun scripts/release-github.ts", "test": "vitest run", "start:stdio": "node dist/index.js", "start:http": "MCP_TRANSPORT_TYPE=http node dist/index.js" }, "repository": { "type": "git", "url": "git+https://github.com/cyanheads/pubchem-mcp-server.git" }, "homepage": "https://github.com/cyanheads/pubchem-mcp-server#readme", "bugs": { "url": "https://github.com/cyanheads/pubchem-mcp-server/issues" }, "author": "Casey Hand casey@caseyjhand.com (https://caseyjhand.com)", "keywords": [ "mcp", "mcp-server", "model-context-protocol", "typescript", "bun", "stdio", "streamable-http", "pubchem", "chemistry", "compounds", "bioactivity" ], "license": "Apache-2.0", "funding": [ { "type": "github", "url": "https://github.com/sponsors/cyanheads" }, { "type": "buy_me_a_coffee", "url": "https://www.buymeacoffee.com/cyanheads" } ], "engines": { "node": ">=24.0.0", "bun": ">=1.3.0" }, "packageManager": "bun@1.4.0", "publishConfig": { "access": "public" }, "dependencies": { "@cyanheads/mcp-ts-core": "^0.12.3", "pino-pretty": "^13.1.3", "zod": "^4.4.3" }, "devDependencies": { "@biomejs/biome": "2.5.9", "@socketsecurity/bun-security-scanner": "^1.1.2", "@types/node": "26.2.0", "depcheck": "^1.4.7", "ignore": "^7.0.6", "tsc-alias": "^1.9.2", "typescript": "^7.0.2", "vitest": "^4.1.11" } }
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Security Score
Audited on Invalid Date
