Oasyce Sdk — the complete, unedited output of the deterministic mcptrustchecker engine v1.8.0, scanned . Every finding, capability tag and score component below is exactly what the engine produced — no AI, no post-processing.
{
"tool": {
"name": "mcptrustchecker",
"version": "1.8.0",
"methodologyVersion": "mcptrustchecker-1.8"
},
"target": {
"id": "oasyce-sdk",
"source": {
"kind": "package",
"origin": "oasyce-sdk"
},
"server": {
"name": "oasyce-sdk"
}
},
"grade": "A",
"score": {
"score": 93,
"threatScore": 100,
"grade": "A",
"band": "A",
"categorySubtotals": {
"injection": 0,
"exfiltration": 0,
"permissions": 0,
"supply-chain": 0,
"network": 0,
"hygiene": 0
},
"vector": [
{
"kind": "client",
"term": "capability-exposure",
"level": "high",
"label": "capability blast radius (high) — client exposure if the model is manipulated",
"appliedPenalty": 6
},
{
"kind": "client",
"term": "verification-discount",
"level": "repo",
"label": "publisher verification (public source) — no provenance, but the source is public and inspectable",
"appliedPenalty": 1
},
{
"kind": "client",
"term": "coverage-honesty",
"level": "source",
"label": "inspection depth (source) — how much of the target the scan could see",
"appliedPenalty": 0
}
],
"gatesFired": [],
"methodologyVersion": "mcptrustchecker-1.8"
},
"capability": {
"level": "high",
"reasons": [
"ingests untrusted external content (a prompt-injection entry point)",
"can execute shell commands or code"
],
"tags": [
"untrusted-input",
"code-exec"
]
},
"coverage": {
"level": "source",
"inputs": {
"toolSurface": true,
"implementationSource": true,
"packageMetadata": true,
"liveTransport": false
},
"caveats": [
"Tools were statically extracted from the published source (47 recovered), not enumerated from a running server. Tool-poisoning, Unicode-smuggling, capability and toxic-flow analysis ran on this inferred surface, but a mis-parsed registration could be missed or mis-attributed, so tool-derived findings are capped below “confirmed”. To grade the real runtime surface, scan the running server: --command \"npx -y <package>\"."
]
},
"findings": [
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in server code (oasyce_sdk/agent/daemon.py)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`oasyce_sdk/agent/daemon.py:81`): Spawning a shell/process is command-execution capability; with unsanitized tool input it is command injection / RCE. This is read from the code itself — not from the tool description — so a poisoned server cannot hide it behind honest-looking metadata.",
"remediation": "Review this call path: confirm it never receives unsanitized tool input, constrain it, or remove it. Treat a server whose code reaches these sinks as high-capability regardless of what its tools claim.",
"location": {
"kind": "server",
"name": "oasyce_sdk/agent/daemon.py"
},
"evidence": "try: proc = subprocess.run( [\"ps\", \"-o\", \"command=\", \"-p\", str(pid)], capture_output",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "oasyce_sdk/agent/daemon.py",
"line": 81,
"nonRuntime": false
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in server code (oasyce_sdk/cli.py)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`oasyce_sdk/cli.py:144`): Spawning a shell/process is command-execution capability; with unsanitized tool input it is command injection / RCE. This is read from the code itself — not from the tool description — so a poisoned server cannot hide it behind honest-looking metadata.",
"remediation": "Review this call path: confirm it never receives unsanitized tool input, constrain it, or remove it. Treat a server whose code reaches these sinks as high-capability regardless of what its tools claim.",
"location": {
"kind": "server",
"name": "oasyce_sdk/cli.py"
},
"evidence": "lse) -> str: proc = subprocess.run( cmd, capture_output=capture_output, text=True, c",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "oasyce_sdk/cli.py",
"line": 144,
"nonRuntime": false
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in server code (oasyce_sdk/mcp_server.py)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`oasyce_sdk/mcp_server.py:1004`): Spawning a shell/process is command-execution capability; with unsanitized tool input it is command injection / RCE. This is read from the code itself — not from the tool description — so a poisoned server cannot hide it behind honest-looking metadata.",
"remediation": "Review this call path: confirm it never receives unsanitized tool input, constrain it, or remove it. Treat a server whose code reaches these sinks as high-capability regardless of what its tools claim.",
"location": {
"kind": "server",
"name": "oasyce_sdk/mcp_server.py"
},
"evidence": "es allowed per delegate exec (0 = chain default) expiration_seconds: Policy expiration in seconds (0 = no expiry",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "oasyce_sdk/mcp_server.py",
"line": 1004,
"nonRuntime": false
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in packaging/dev tooling (examples/e2e_testnet.py)",
"category": "permissions",
"severity": "low",
"confidence": "heuristic",
"description": "In a packaging/dev/install script (shipped, but not the server runtime) (`examples/e2e_testnet.py:67`): Spawning a shell/process is command-execution capability; with unsanitized tool input it is command injection / RCE. This is read from the code itself — not from the tool description — so a poisoned server cannot hide it behind honest-looking metadata.",
"remediation": "Review this call path: confirm it never receives unsanitized tool input, constrain it, or remove it. Treat a server whose code reaches these sinks as high-capability regardless of what its tools claim.",
"location": {
"kind": "server",
"name": "examples/e2e_testnet.py"
},
"evidence": "gs) + [KB] result = subprocess.run(cmd, capture_output=True, text=True, timeout=30) if result.returncode != 0 an",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "examples/e2e_testnet.py",
"line": 67,
"nonRuntime": true
}
},
{
"ruleId": "MTC-SUP-012",
"title": "Package has no license",
"category": "hygiene",
"severity": "info",
"confidence": "strong",
"description": "\"oasyce-sdk\" has no declared license. This is a legal/reuse concern, not a security finding.",
"location": {
"kind": "package",
"name": "oasyce-sdk"
}
}
],
"toxicFlows": [],
"capabilities": [
{
"tool": "health_check",
"tags": [],
"reasons": {}
},
{
"tool": "get_faucet_tokens",
"tags": [],
"reasons": {}
},
{
"tool": "get_balance",
"tags": [],
"reasons": {}
},
{
"tool": "get_agent_profile",
"tags": [],
"reasons": {}
},
{
"tool": "browse_marketplace",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"browse\""
]
}
},
{
"tool": "list_capabilities",
"tags": [],
"reasons": {}
},
{
"tool": "get_reputation",
"tags": [],
"reasons": {}
},
{
"tool": "get_leaderboard",
"tags": [],
"reasons": {}
},
{
"tool": "list_data_assets",
"tags": [],
"reasons": {}
},
{
"tool": "list_open_tasks",
"tags": [],
"reasons": {}
},
{
"tool": "report_issue",
"tags": [],
"reasons": {}
},
{
"tool": "check_anchor",
"tags": [],
"reasons": {}
},
{
"tool": "list_anchors_by_capability",
"tags": [],
"reasons": {}
},
{
"tool": "economic_snapshot",
"tags": [],
"reasons": {}
},
{
"tool": "work_opportunities",
"tags": [],
"reasons": {}
},
{
"tool": "portfolio_view",
"tags": [],
"reasons": {}
},
{
"tool": "estimate_action_cost",
"tags": [],
"reasons": {}
},
{
"tool": "create_wallet",
"tags": [],
"reasons": {}
},
{
"tool": "get_my_address",
"tags": [],
"reasons": {}
},
{
"tool": "send_tokens",
"tags": [],
"reasons": {}
},
{
"tool": "self_register",
"tags": [],
"reasons": {}
},
{
"tool": "register_capability",
"tags": [],
"reasons": {}
},
{
"tool": "invoke_capability",
"tags": [],
"reasons": {}
},
{
"tool": "complete_invocation",
"tags": [],
"reasons": {}
},
{
"tool": "claim_invocation",
"tags": [],
"reasons": {}
},
{
"tool": "dispute_invocation",
"tags": [],
"reasons": {}
},
{
"tool": "register_data_asset",
"tags": [],
"reasons": {}
},
{
"tool": "buy_data_shares",
"tags": [],
"reasons": {}
},
{
"tool": "sell_data_shares",
"tags": [],
"reasons": {}
},
{
"tool": "submit_feedback",
"tags": [],
"reasons": {}
},
{
"tool": "register_executor",
"tags": [],
"reasons": {}
},
{
"tool": "anchor_trace",
"tags": [],
"reasons": {}
},
{
"tool": "get_delegate_policy",
"tags": [],
"reasons": {}
},
{
"tool": "list_delegates",
"tags": [],
"reasons": {}
},
{
"tool": "get_delegate_spend",
"tags": [],
"reasons": {}
},
{
"tool": "get_principal",
"tags": [],
"reasons": {}
},
{
"tool": "set_delegate_policy",
"tags": [],
"reasons": {}
},
{
"tool": "enroll_delegate",
"tags": [],
"reasons": {}
},
{
"tool": "revoke_delegate",
"tags": [],
"reasons": {}
},
{
"tool": "get_sigil",
"tags": [],
"reasons": {}
},
{
"tool": "get_sigil_bonds",
"tags": [],
"reasons": {}
},
{
"tool": "get_sigil_lineage",
"tags": [],
"reasons": {}
},
{
"tool": "get_active_sigil_count",
"tags": [],
"reasons": {}
},
{
"tool": "create_sigil",
"tags": [],
"reasons": {}
},
{
"tool": "dissolve_sigil",
"tags": [],
"reasons": {}
},
{
"tool": "bond_sigils",
"tags": [],
"reasons": {}
},
{
"tool": "fork_sigil",
"tags": [],
"reasons": {}
}
],
"surfaceDigest": "36b4640707dce6578f19cfdf92e92cf5fdca38146bf2b0cd86260c238863cc86",
"stats": {
"tools": 47,
"prompts": 0,
"resources": 0,
"findingsBySeverity": {
"critical": 0,
"high": 3,
"medium": 0,
"low": 1,
"info": 1
}
}
}