Bolna — the complete, unedited output of the deterministic mcptrustchecker engine v1.13.0, scanned . Every finding, capability tag and score component below is exactly what the engine produced — no AI, no post-processing.
{
"tool": {
"name": "mcptrustchecker",
"version": "1.13.0",
"methodologyVersion": "mcptrustchecker-1.13"
},
"target": {
"id": "@abhinavyadav/bolna-mcp",
"source": {
"kind": "package",
"origin": "@abhinavyadav/bolna-mcp"
},
"server": {
"name": "@abhinavyadav/bolna-mcp"
}
},
"grade": "A",
"score": {
"score": 96,
"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": "moderate",
"label": "capability blast radius (moderate) — client exposure if the model is manipulated",
"appliedPenalty": 3
},
{
"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-1.13"
},
"capability": {
"level": "moderate",
"reasons": [
"ingests untrusted external content (a prompt-injection entry point)",
"can send data / act on an external service",
"can create, modify or delete files"
],
"tags": [
"external-sink",
"untrusted-input",
"file-write"
]
},
"coverage": {
"level": "source",
"inputs": {
"toolSurface": true,
"implementationSource": true,
"packageMetadata": true,
"liveTransport": false
},
"caveats": [
"Tools were statically extracted from the published source (58 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-FLOW-005",
"title": "Untrusted input can drive an external action",
"category": "exfiltration",
"severity": "medium",
"confidence": "strong",
"description": "Untrusted-input tools ([bolna_get_execution_raw_logs]) co-exist with external-action tools ([bolna_create_agent, bolna_update_agent, bolna_patch_agent, bolna_create_batch, bolna_make_call]). A prompt injection could cause unwanted external actions, though no direct sensitive-data leak path was found.",
"remediation": "Require confirmation for state-changing/egress actions triggered after processing untrusted content.",
"location": {
"kind": "flow",
"name": "bolna_get_execution_raw_logs → bolna_create_agent"
},
"evidence": "untrusted [bolna_get_execution_raw_logs] → sinks [bolna_create_agent, bolna_update_agent, bolna_patch_agent, bolna_create_batch, bolna_make_call]",
"owasp": "LLM06:2025 Excessive Agency",
"references": [],
"data": {
"untrusted": [
"bolna_get_execution_raw_logs"
],
"sinks": [
"bolna_create_agent",
"bolna_update_agent",
"bolna_patch_agent",
"bolna_create_batch",
"bolna_make_call"
]
}
},
{
"ruleId": "MTC-CAP-007",
"title": "Unconstrained URL/host parameter \"webhook_url\" on \"bolna_create_agent\"",
"category": "network",
"severity": "medium",
"confidence": "heuristic",
"description": "Tool \"bolna_create_agent\" takes a URL/host parameter \"webhook_url\" with no allowlist/pattern. An outbound-request tool with an unbounded destination enables SSRF and cloud-metadata access (e.g. 169.254.169.254).",
"remediation": "Allowlist destinations or constrain the parameter; block private/link-local addresses server-side.",
"location": {
"kind": "tool",
"name": "bolna_create_agent",
"field": "inputSchema.properties.webhook_url"
},
"owasp": "LLM06:2025 Excessive Agency",
"data": {
"param": "webhook_url"
}
},
{
"ruleId": "MTC-CAP-007",
"title": "Unconstrained URL/host parameter \"webhook_url\" on \"bolna_update_agent\"",
"category": "network",
"severity": "medium",
"confidence": "heuristic",
"description": "Tool \"bolna_update_agent\" takes a URL/host parameter \"webhook_url\" with no allowlist/pattern. An outbound-request tool with an unbounded destination enables SSRF and cloud-metadata access (e.g. 169.254.169.254).",
"remediation": "Allowlist destinations or constrain the parameter; block private/link-local addresses server-side.",
"location": {
"kind": "tool",
"name": "bolna_update_agent",
"field": "inputSchema.properties.webhook_url"
},
"owasp": "LLM06:2025 Excessive Agency",
"data": {
"param": "webhook_url"
}
},
{
"ruleId": "MTC-CAP-007",
"title": "Unconstrained URL/host parameter \"webhook_url\" on \"bolna_patch_agent\"",
"category": "network",
"severity": "medium",
"confidence": "heuristic",
"description": "Tool \"bolna_patch_agent\" takes a URL/host parameter \"webhook_url\" with no allowlist/pattern. An outbound-request tool with an unbounded destination enables SSRF and cloud-metadata access (e.g. 169.254.169.254).",
"remediation": "Allowlist destinations or constrain the parameter; block private/link-local addresses server-side.",
"location": {
"kind": "tool",
"name": "bolna_patch_agent",
"field": "inputSchema.properties.webhook_url"
},
"owasp": "LLM06:2025 Excessive Agency",
"data": {
"param": "webhook_url"
}
},
{
"ruleId": "MTC-CAP-007",
"title": "Unconstrained URL/host parameter \"webhook_url\" on \"bolna_create_batch\"",
"category": "network",
"severity": "medium",
"confidence": "heuristic",
"description": "Tool \"bolna_create_batch\" takes a URL/host parameter \"webhook_url\" with no allowlist/pattern. An outbound-request tool with an unbounded destination enables SSRF and cloud-metadata access (e.g. 169.254.169.254).",
"remediation": "Allowlist destinations or constrain the parameter; block private/link-local addresses server-side.",
"location": {
"kind": "tool",
"name": "bolna_create_batch",
"field": "inputSchema.properties.webhook_url"
},
"owasp": "LLM06:2025 Excessive Agency",
"data": {
"param": "webhook_url"
}
},
{
"ruleId": "MTC-CAP-002",
"title": "Tool \"bolna_unlink_inbound_agent\" can modify the filesystem",
"category": "permissions",
"severity": "medium",
"confidence": "strong",
"description": "Tool \"bolna_unlink_inbound_agent\" can write, overwrite or delete files (keyword \"unlink\" in tool name). Verify it is scoped to a safe directory.",
"remediation": "Constrain file operations to an explicit, non-sensitive root; reject path traversal.",
"location": {
"kind": "tool",
"name": "bolna_unlink_inbound_agent"
},
"data": {
"tags": [
"file-write"
]
}
},
{
"ruleId": "MTC-CAP-005",
"title": "Mutating tool \"bolna_unlink_inbound_agent\" declares no destructiveHint",
"category": "hygiene",
"severity": "low",
"confidence": "heuristic",
"description": "Tool \"bolna_unlink_inbound_agent\" can mutate/egress but declares no destructiveHint. Clients that don't default to spec-safe behavior may not prompt before running it.",
"remediation": "Declare accurate annotations, and gate destructive tools on user confirmation regardless.",
"location": {
"kind": "tool",
"name": "bolna_unlink_inbound_agent"
},
"data": {
"tags": [
"file-write"
]
}
}
],
"toxicFlows": [
{
"id": "flow-1",
"severity": "medium",
"confidence": "strong",
"untrustedInput": [
"bolna_get_execution_raw_logs"
],
"sensitiveSource": [],
"externalSink": [
"bolna_create_agent",
"bolna_update_agent",
"bolna_patch_agent",
"bolna_create_batch",
"bolna_make_call"
],
"selfContained": false,
"description": "Untrusted input can drive an external action even though no sensitive source is exposed."
}
],
"capabilities": [
{
"tool": "bolna_create_agent",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"parameter \"webhook\""
]
}
},
{
"tool": "bolna_get_agent",
"tags": [],
"reasons": {}
},
{
"tool": "bolna_list_agents",
"tags": [],
"reasons": {}
},
{
"tool": "bolna_update_agent",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"parameter \"webhook\""
]
}
},
{
"tool": "bolna_delete_agent",
"tags": [],
"reasons": {}
},
{
"tool": "bolna_patch_agent",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"webhook\"",
"parameter \"webhook\""
]
}
},
{
"tool": "bolna_stop_agent_queued_calls",
"tags": [],
"reasons": {}
},
{
"tool": "bolna_create_batch",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"parameter \"webhook\""
]
}
},
{
"tool": "bolna_schedule_batch",
"tags": [],
"reasons": {}
},
{
"tool": "bolna_stop_batch",
"tags": [],
"reasons": {}
},
{
"tool": "bolna_get_batch",
"tags": [],
"reasons": {}
},
{
"tool": "bolna_list_batches",
"tags": [],
"reasons": {}
},
{
"tool": "bolna_get_batch_executions",
"tags": [],
"reasons": {}
},
{
"tool": "bolna_delete_batch",
"tags": [],
"reasons": {}
},
{
"tool": "bolna_make_call",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"parameter \"recipient\""
]
}
},
{
"tool": "bolna_stop_call",
"tags": [],
"reasons": {}
},
{
"tool": "bolna_create_disposition",
"tags": [],
"reasons": {}
},
{
"tool": "bolna_bulk_create_dispositions",
"tags": [],
"reasons": {}
},
{
"tool": "bolna_get_disposition",
"tags": [],
"reasons": {}
},
{
"tool": "bolna_list_dispositions",
"tags": [],
"reasons": {}
},
{
"tool": "bolna_update_disposition",
"tags": [],
"reasons": {}
},
{
"tool": "bolna_delete_disposition",
"tags": [],
"reasons": {}
},
{
"tool": "bolna_test_dispositions",
"tags": [],
"reasons": {}
},
{
"tool": "bolna_get_execution",
"tags": [],
"reasons": {}
},
{
"tool": "bolna_list_agent_executions",
"tags": [],
"reasons": {}
},
{
"tool": "bolna_get_execution_raw_logs",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "bolna_set_inbound_agent",
"tags": [],
"reasons": {}
},
{
"tool": "bolna_unlink_inbound_agent",
"tags": [
"file-write"
],
"reasons": {
"file-write": [
"keyword \"unlink\" in tool name"
]
}
},
{
"tool": "bolna_create_knowledgebase",
"tags": [],
"reasons": {}
},
{
"tool": "bolna_list_knowledgebases",
"tags": [],
"reasons": {}
},
{
"tool": "bolna_get_knowledgebase",
"tags": [],
"reasons": {}
},
{
"tool": "bolna_delete_knowledgebase",
"tags": [],
"reasons": {}
},
{
"tool": "bolna_search_phone_numbers",
"tags": [],
"reasons": {}
},
{
"tool": "bolna_buy_phone_number",
"tags": [],
"reasons": {}
},
{
"tool": "bolna_list_phone_numbers",
"tags": [],
"reasons": {}
},
{
"tool": "bolna_delete_phone_number",
"tags": [],
"reasons": {}
},
{
"tool": "bolna_add_provider",
"tags": [],
"reasons": {}
},
{
"tool": "bolna_list_providers",
"tags": [],
"reasons": {}
},
{
"tool": "bolna_remove_provider",
"tags": [],
"reasons": {}
},
{
"tool": "bolna_create_sip_trunk",
"tags": [],
"reasons": {}
},
{
"tool": "bolna_list_sip_trunks",
"tags": [],
"reasons": {}
},
{
"tool": "bolna_get_sip_trunk",
"tags": [],
"reasons": {}
},
{
"tool": "bolna_update_sip_trunk",
"tags": [],
"reasons": {}
},
{
"tool": "bolna_delete_sip_trunk",
"tags": [],
"reasons": {}
},
{
"tool": "bolna_add_sip_trunk_number",
"tags": [],
"reasons": {}
},
{
"tool": "bolna_list_sip_trunk_numbers",
"tags": [],
"reasons": {}
},
{
"tool": "bolna_remove_sip_trunk_number",
"tags": [],
"reasons": {}
},
{
"tool": "bolna_create_sub_account",
"tags": [],
"reasons": {}
},
{
"tool": "bolna_list_sub_accounts",
"tags": [],
"reasons": {}
},
{
"tool": "bolna_get_sub_account_usage",
"tags": [],
"reasons": {}
},
{
"tool": "bolna_get_all_sub_accounts_usage",
"tags": [],
"reasons": {}
},
{
"tool": "bolna_patch_sub_account",
"tags": [],
"reasons": {}
},
{
"tool": "bolna_delete_sub_account",
"tags": [],
"reasons": {}
},
{
"tool": "bolna_get_user_info",
"tags": [],
"reasons": {}
},
{
"tool": "bolna_add_custom_llm",
"tags": [],
"reasons": {}
},
{
"tool": "bolna_list_violations",
"tags": [],
"reasons": {}
},
{
"tool": "bolna_submit_violation",
"tags": [],
"reasons": {}
},
{
"tool": "bolna_list_voices",
"tags": [],
"reasons": {}
}
],
"surfaceDigest": "d945fd50fbc30c20de4eaf75202c59819a5797cff6aa38f34e78906a99615dd4",
"stats": {
"tools": 58,
"prompts": 0,
"resources": 0,
"findingsBySeverity": {
"critical": 0,
"high": 0,
"medium": 6,
"low": 1,
"info": 0
}
}
}