Osv Dev
Server Details
OSV.dev — Google's open-source vulnerability database
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- Status
- Unhealthy
- Uptime
- 11.9% over 39 days
- Last Tested
- Transport
- Streamable HTTP
- URL
- Repository
- pipeworx-io/mcp-osv-dev
- GitHub Stars
- 0
- Server Listing
- mcp-osv-dev
TDQS
Scored across 31 tools
Several tools form overlapping clusters that could confuse an agent: the three ask_pipeworx variants (base, beta, grounded) serve nearly identical routing purposes with beta explicitly identical to base, and the five polymarket_* tools cover related but distinct trading-adjacent functions. Descriptions are detailed and mostly disambiguate, but the sheer number of similar-sounding tools (31) increases the risk of misselection.
All names use snake_case and are descriptive, but the semantic pattern is inconsistent: some are verb_noun (compare_entities, discover_tools), some noun_noun (entity_profile, polymarket_edge_tracker), some single verbs (remember, recall, forget), and some adjective_noun (deep_research, recent_alerts). This mix is readable but lacks the uniform verb_noun structure of the high-coherence calibration example.
31 tools is above the 25+ threshold that feels heavy for most servers, but this is a comprehensive data-aggregation platform exposing a curated subset of 5,621 internal tools. The breadth justifies many of them, yet from an agent's perspective the surface is dense and could overwhelm; a more focused set with fewer overlapping utilities would improve usability.
The surface covers a wide range of domain operations: data lookup (ask_pipeworx), research (deep_research), entity profiling and comparison, claim verification, prediction markets, subscriptions, memory, and discovery. Minor gaps exist—for example, there is no explicit tool to fetch a raw record by pipeworx:// URI (though search_within can search inside already-fetched text), and web utilities like generate_llms_txt and scan_dependency feel tangential. Overall the core data workflows are well covered.
Tool Schema Changelog
Recent tool additions, removals, and schema changes observed during successful MCP inspections.
1 tool update
- Changed
deep_research1 field changed- changed
Input schema / properties / depth / descriptionPrevious value: -"How many facets to research in parallel: quick=3 (single hop), standard=5 (default; adds a gap-recovery hop that re-angles unanswered facets + a contradictions[] scan across findings), thorough=8 (paid; adds a full iterative hop that chases leads + recovers gaps, plus the contradictions[] scan)."New value: +"How many facets to research in parallel: quick=3 (single hop), standard=3 (default; adds a gap-recovery hop that re-angles unanswered facets + a contradictions[] scan across findings), thorough=6 (paid; adds a full iterative hop that chases leads + recovers gaps, plus the contradictions[] scan)."
Related MCP Connectors
Free deterministic security scan of public git repos: OSV.dev vulnerable deps, secrets, config lint.
Defensive vulnerability intelligence search across public CVE/NVD and GitHub advisory APIs with CVSS
Known vulnerabilities for exact package versions from OSV, with fixes. Paid per call, x402.
11
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- AlicenseAqualityAmaintenanceVisual CVE audit dashboard for npm, Python, Go, and Rust projects. Scans your project manifests (package-lock.json, requirements.txt, go.sum, Cargo.lock) against OSV.dev live data, opens a browser dashboard for human review, then applies fixes only after explicit confirmation. Supports multi-service monorepos in one command.438 npm4MIT
- AlicenseAqualityCmaintenanceAutomatically scans project dependencies (npm, Composer) for security vulnerabilities using the OSV.dev database, providing real-time alerts and detailed remediation guidance directly in your IDE.16 npm1MIT
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