Unbrowse
NPM · UNBROWSE · 2 COMPONENTS · SCANNED SEP 29
Websites as APIs: read pages, run site tasks via learned APIs, cloud browser with saved logins.
Available components
How this component scores in each security and reliability category. Every signal is checked automatically from public evidence about the published package, including repeated runs of it in an isolated sandbox, and we only credit what we can confirm. How we score → Why this is hard to score →
Supply Chain Security100
- No malware found by supply-chain analysis.Pass
- No known CVEs affecting this package version or its production dependencies.Pass
- No install/post-install scripts declared.Pass
- No production dependencies, so there is no dependency health to assess. View diagnostics → Pass
Provenance & Transparency100
- Source repository is publicly reachable at the declared URL. View diagnostics → Pass
- Cryptographically verified build provenance (signed, bound to unbrowse-ai/unbrowse). View diagnostics → Pass
- Clear OSI-approved license (MIT).Pass
- Actively maintained (last published 1 days ago).Pass
- Publishes a security disclosure policy (SECURITY.md).Pass
Schema Quality & AI Usability0
- Schema quality not yet verified: our sandbox run could not list this package's tools (it declared tools, or its tool listing failed outright), so the captured schema is incomplete.Unverified
Stability & Change Management0
- Stability not yet verified: one of the two schema captures we compare could not list the server's tools (the server declared tools, or its tool listing failed outright). Comparing them would report every tool as removed, or find nothing to compare at all.Unverified
Tool Coverage0
- Tool coverage not yet verified: our sandbox run could not list this package's tools (it declared tools, or its tool listing failed outright).Unverified
Tool Safety0
- Tool safety not yet verified: our sandbox run could not list this package's tools (it declared tools, or its tool listing failed outright).Unverified
Capabilities100
- Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.Pass
Unverified: 4 categories
Categories scored 0 because we could not verify them: a data source with nothing on this package, evidence we could not reach, or a check we could not run. We only credit what we can confirm.
How do I install the Unbrowse MCP server?
Unbrowse runs locally as an npm package, launched with npx -y unbrowse. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.
npm · unbrowse
claude mcp add unbrowse-ai-unbrowse -- npx -y unbrowse
{
"mcpServers": {
"unbrowse-ai-unbrowse": {
"command": "npx",
"args": [
"-y",
"unbrowse"
]
}
}
} {
"servers": {
"unbrowse-ai-unbrowse": {
"command": "npx",
"args": [
"-y",
"unbrowse"
]
}
}
} codex mcp add unbrowse-ai-unbrowse -- npx -y unbrowse
{
"$schema": "https://opencode.ai/config.json",
"mcp": {
"unbrowse-ai-unbrowse": {
"type": "local",
"command": [
"npx",
"-y",
"unbrowse"
],
"enabled": true
}
}
} openclaw mcp add unbrowse-ai-unbrowse --command npx --arg -y --arg unbrowse
mcp_servers:
unbrowse-ai-unbrowse:
command: "npx"
args: ["-y", "unbrowse"] {
"McpServers": {
"unbrowse-ai-unbrowse": {
"Transport": "stdio",
"Command": "npx",
"Arguments": [
"-y",
"unbrowse"
]
}
}
} assistant mcp add unbrowse-ai-unbrowse -t stdio -c npx -a -y unbrowse
{
"mcpServers": {
"unbrowse-ai-unbrowse": {
"command": "npx",
"args": [
"-y",
"unbrowse"
]
}
}
} Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.
- 28 Sept 26 54
First indexed and scored.
Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.
Captured 29 Sept 2026 · Analysed npm/unbrowse@12.1.1
Provenance Verified
A signed build attestation was found and verified, binding this exact artifact to the source repository it claims to come from.
| Result | Verified |
|---|---|
| Ecosystem | npm |
| Reason | Verified |
| Discovered via | Registry attestation endpoint |
| Source repo | unbrowse-ai/unbrowse |
| Certificate issuer | https://token.actions.githubusercontent.com |
| Certificate SAN | https://github.com/unbrowse-ai/unbrowse/.github/workflows/release.yml@refs/tags/v12.1.1 |
| Rekor log index | 2981028700 |
| Predicate type | SLSA build provenance https://slsa.dev/provenance/v1 |
| Subject digest | sha512:a0b8fb5d24b92b466b3fdd132951f280275601ab00d78b435170c622d2c3ab2da1e35527ae6c53edb5e1dc24e95d010cd20b3dceb06033de83cfdd694 |
Background: How many MCP packages publish verified provenance →
Dependencies 0 packages
| Packages resolved | 0 |
|---|---|
| Tree resolution | Complete |
Background: SBOMs and build attestations, explained →
The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability. A tool's description is untrusted text the model reads on every call, which is what makes this list a security surface and not just an inventory: how tool poisoning works →
The sandbox run completed and this package exposed no tools.
What is the Unbrowse MCP server?
Unbrowse is an MCP server listed in the public MCP registry as io.github.unbrowse-ai/unbrowse. Websites as APIs: read pages, run site tasks via learned APIs, cloud browser with saved logins. This page covers its npm package (unbrowse).
Is the Unbrowse MCP server safe to use?
Unbrowse scores 54 out of 100 on VerifyMCP. We found no known CVEs affecting it as of 29 September 2026. It declares no install or post-install scripts. Its build provenance is signed and verified. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.
What tools does the Unbrowse MCP server expose?
Unbrowse exposes no tools. We connected to it and read its tool list, and it was empty, so it offers an MCP client nothing to call.
Is the Unbrowse MCP server still maintained?
Unbrowse is still listed as active in the MCP registry. We last reached this channel on 29 September 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.
What licence is the Unbrowse MCP server under?
Unbrowse declares the MIT licence, which is OSI-approved. That covers the source only, and says nothing about the cost of any service it calls.