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Flyto Core

L0· runs locally

Execution engine for AI agents. 412 modules: browser, file, Docker, data, crypto.

v2.12.6 · active · repository · descriptor JSON · versions

Runs on your machine: something must execute the package.Only local packages are published (npm, PyPI, OCI, …). The registry never executes them, so tools are unknown until you run it.
Quality–not scored
Trust76of 100
Packages1
Tools seen0

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "flyto-core": {
      "command": "pip",
      "args": [
        "flyto-core"
      ]
    }
  }
}
claude mcp add flyto-core -- pip flyto-core
[mcp_servers.flyto-core]
command = "pip"
args = ["flyto-core"]
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "flyto-core": {
      "type": "local",
      "command": [
        "pip",
        "flyto-core"
      ],
      "enabled": true
    }
  }
}
{
  "mcpServers": {
    "flyto-core": {
      "command": "pip",
      "args": [
        "flyto-core"
      ]
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=flyto-core&config=eyJjb21tYW5kIjoicGlwIiwiYXJncyI6WyJmbHl0by1jb3JlIl19"
}
{
  "servers": {
    "flyto-core": {
      "type": "stdio",
      "command": "pip",
      "args": [
        "flyto-core"
      ]
    }
  }
}
{
  "mcpServers": {
    "flyto-core": {
      "command": "pip",
      "args": [
        "flyto-core"
      ]
    }
  }
}
extensions:
  "flyto-core":
    enabled: true
    name: "flyto-core"
    type: stdio
    cmd: "pip"
    args:
      - "flyto-core"
    timeout: 300

This is a local package: the command runs on your machine.

Quality – / 100not scored

Not scored: fewer than three checks apply, usually because no remote answered a credential-free probe or the server is a local package.

protocoln/a · weight 25
  • n/a
    protocol.modern, protocol.stateless, protocol.transport, protocol.list_ttlno remote answered a protocol handshake (not probed yet, unreachable, or local-only)
authorizationn/a · weight 15
  • n/a
    auth.prm, auth.as_metadata, auth.cimdno remote uses OAuth
  • n/a
    auth.secret_in_urlno templated URL
tool hygienen/a · weight 30
  • n/a
    tools.descriptions, tools.description_length, tools.schemas, tools.annotations, tools.directory_hints, tools.token_cost, tools.api_dumptool list unknown (behind auth, not probed, or empty)
stabilityn/a · weight 15
  • n/a
    stability.changes, stability.rug_pulltool list unknown
dependencies50 · weight 15
  • fail
    deps.known_vulns8 advisories to act on (malicious, or rated high or critical with a fix available): GHSA-2g87-pp6c-29x5 in [email protected] (direct, fixed in 3.14.4), GHSA-5wr8-gcqf-gqf3 in [email protected] (direct, fixed in 3.14.4), GHSA-2956-977x-2w3r in [email protected] (the package itself, fixed in 2.26.7), ...; 2 more of lower severity or without a fix
  • n/a
    deps.mcp_sdk_versionthe official MCP SDK is not in the dependency graph
  • pass
    deps.resolvable[email protected] resolved: 21 packages

Tool list unknown · checked 2026-10-20 05:45 UTC

Tool changes

No tool definition changes recorded. A server's first observation is its baseline; later probes record what changes.

Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.

Trust 76 / 100

provenance80
livenessn/a
freshness45
hygiene100

+repository +namespace-matches-repo ~liveness-unmeasured -stale-242d

Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.

Dependencies

[email protected] PyPI20 dependencies, resolved · advisories checked 2026-10-19

advisoryseveritypackagefixed in
GHSA-2956-977x-2w3rFlyto2 Core: Arbitrary file write via image.download (and other file-writing modules)critical[email protected]the package itselffixed in 2.26.7
GHSA-2g87-pp6c-29x5aiohttp: Multiple instances of excessive or unbounded memory/CPU usehigh[email protected]directfixed in 3.14.4
GHSA-5wr8-gcqf-gqf3aiohttp server lacks an initial request/header timeouthigh[email protected]directfixed in 3.14.4
GHSA-794r-5rp2-fpg8flyto-core has SSRF guard bypass via IPv6 transition addresses (IPv4-mapped / 6to4 / NAT64) in validate_url_ssrfhigh[email protected]the package itselffixed in 2.26.3
GHSA-c9hr-64h3-gxpcFlyto2 Core: Guarded HTTP modules follow redirects into internal space without per-hop SSRF revalidationhigh[email protected]the package itselffixed in 2.26.7
GHSA-hr7p-wg7r-hg9mFlyto2 Core: ${env.VAR} interpolation reads any env secret despite env.get being denylistedhigh[email protected]the package itselffixed in 2.26.7
GHSA-pgwh-4jj4-qm8vFlyto2 Core: Multiple HTTP-family modules fetch client-controlled URLs without the SSRF guard their siblings apply (SSRF to internal/metadata)high[email protected]the package itselffixed in 2.26.7
GHSA-qq9q-xgm3-xv9gFlyto2 Core: LLM/API keys leak to an attacker-controlled base_urlhigh[email protected]the package itselffixed in 2.26.7
GHSA-494j-54xm-rwp3AIOHTTP: Secure attribute not enforced for shared cookielow[email protected]directfixed in 3.14.4
PYSEC-2026-3571Flyto2 Core: Unauthenticated flyto-verification /run: callback_url SSRF and internal runner-secret exfiltrationunrated[email protected]the package itselffixed in 2.26.7

Dependency graphs from deps.dev; advisories from OSV.dev, including the GitHub Advisory Database and the PyPI Advisory Database; all CC BY 4.0. The graph is what a clean install of this version resolves today; nothing was installed or run. How it is checked.

Endpoints

packageregistryversionruntimesecrets
flyto-corepypi2.12.6pip

Tools (0)

No tools observed. Local packages are never executed by the registry.

Schemas: list_tools.

Similar MCP servers

More from io.github.flytohub

Official server.json
{
  "name": "io.github.flytohub/flyto-core",
  "title": "Flyto Core",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "version": "2.12.6",
  "packages": [
    {
      "version": "2.12.6",
      "transport": {
        "type": "stdio"
      },
      "identifier": "flyto-core",
      "runtimeHint": "pip",
      "registryType": "pypi",
      "registryBaseUrl": "https://pypi.org"
    }
  ],
  "repository": {
    "url": "https://github.com/flytohub/flyto-core",
    "source": "github"
  },
  "description": "Execution engine for AI agents. 412 modules: browser, file, Docker, data, crypto."
}