Files
OmniRoute/src/shared/constants/mcpScopes.ts
Diego Rodrigues de Sa e Souza eb48e4d953 feat(mcp): register web-session pool observability tools (#3368) (#4399)
The pool tools (omniroute_pool_status/sessions/reset/warm/health) shipped in
open-sse/mcp-server/tools/poolTools.ts but were never imported or registered in
server.ts, so they were defined-but-dead — the PR4 observability step of the
#3368 web-session roadmap was one wiring step from live.

Wire them through the standard registration loop (import + tool-count tally +
RESERVED_MCP_NAMES + Object.values(poolTools).forEach), add per-tool scopes
(read:health for status/sessions/health, write:resilience for reset/warm) to
both the inline tool defs and the canonical MCP_TOOL_SCOPES map. The forEach is
typed structurally (no new no-explicit-any) since the shape is pinned by tests.

Tests: extend mcp-tool-collections-shape with poolTools; add a dedicated guard
pinning the server.ts wiring (import/registration/reserved-name), the scope
contract (inline == MCP_TOOL_SCOPES, all in MCP_SCOPE_LIST), and live handler
behavior against the in-memory PoolRegistry.
2026-06-20 16:53:09 -03:00

139 lines
4.4 KiB
TypeScript

/**
* MCP Authorization Scopes — Defines permission scopes for each MCP tool.
*
* Each tool requires specific scopes to execute. API keys can be configured
* with a subset of scopes to limit tool access (least-privilege).
*/
// ============ Scope Definitions ============
/** All available MCP scopes */
export const MCP_SCOPE_LIST = [
"read:health",
"read:combos",
"write:combos",
"read:quota",
"read:usage",
"read:models",
"execute:completions",
"execute:search",
"write:budget",
"write:resilience",
"pricing:write",
"read:cache",
"write:cache",
"read:compression",
"write:compression",
"read:proxies",
] as const;
export type McpScope = (typeof MCP_SCOPE_LIST)[number];
// ============ Tool → Scope Mapping ============
/** Maps each MCP tool to its required scopes */
export const MCP_TOOL_SCOPES: Record<string, readonly McpScope[]> = {
// Phase 1: Essential Tools
omniroute_get_health: ["read:health"],
omniroute_list_combos: ["read:combos"],
omniroute_get_combo_metrics: ["read:combos"],
omniroute_switch_combo: ["write:combos"],
omniroute_check_quota: ["read:quota"],
omniroute_route_request: ["execute:completions"],
omniroute_web_search: ["execute:search"],
omniroute_cost_report: ["read:usage"],
omniroute_list_models_catalog: ["read:models"],
// Phase 2: Advanced Tools
omniroute_simulate_route: ["read:health", "read:combos"],
omniroute_set_budget_guard: ["write:budget"],
omniroute_set_resilience_profile: ["write:resilience"],
omniroute_test_combo: ["execute:completions", "read:combos"],
omniroute_get_provider_metrics: ["read:health"],
omniroute_best_combo_for_task: ["read:combos", "read:health"],
omniroute_explain_route: ["read:health", "read:usage"],
omniroute_get_session_snapshot: ["read:usage"],
omniroute_db_health_check: ["read:health", "write:resilience"],
omniroute_sync_pricing: ["pricing:write"],
omniroute_cache_stats: ["read:cache"],
omniroute_cache_flush: ["write:cache"],
omniroute_compression_status: ["read:compression"],
omniroute_compression_configure: ["write:compression"],
omniroute_set_compression_engine: ["write:compression"],
omniroute_list_compression_combos: ["read:compression"],
omniroute_compression_combo_stats: ["read:compression"],
omniroute_oneproxy_fetch: ["read:proxies"],
omniroute_oneproxy_rotate: ["read:proxies"],
omniroute_oneproxy_stats: ["read:proxies"],
// Web-session pool observability (read) + lifecycle (write)
omniroute_pool_status: ["read:health"],
omniroute_pool_sessions: ["read:health"],
omniroute_pool_health: ["read:health"],
omniroute_pool_reset: ["write:resilience"],
omniroute_pool_warm: ["write:resilience"],
} as const;
// ============ Scope Groups ============
/** Preset scope bundles for common use cases */
export const MCP_SCOPE_PRESETS = {
/** Read-only access to all health, combo, quota, and usage data */
readonly: [
"read:health",
"read:combos",
"read:quota",
"read:usage",
"read:models",
"read:cache",
"read:compression",
] as const satisfies readonly McpScope[],
/** Full access including writes and execution */
full: [...MCP_SCOPE_LIST] as McpScope[],
/** Monitoring only — health and metrics */
monitor: [
"read:health",
"read:quota",
"read:usage",
"read:cache",
"read:compression",
] as const satisfies readonly McpScope[],
/** Agent — can execute completions and read state */
agent: [
"read:health",
"read:combos",
"read:quota",
"read:usage",
"read:models",
"read:cache",
"read:compression",
"execute:completions",
"execute:search",
] as const satisfies readonly McpScope[],
} as const;
// ============ Helpers ============
/**
* Check if a set of granted scopes satisfies the required scopes for a tool.
*/
export function hasRequiredScopes(grantedScopes: readonly string[], toolName: string): boolean {
const required = MCP_TOOL_SCOPES[toolName];
if (!required) return false;
const granted = new Set(grantedScopes);
return required.every((scope) => granted.has(scope));
}
/**
* Get the list of missing scopes for a tool given granted scopes.
*/
export function getMissingScopes(grantedScopes: readonly string[], toolName: string): string[] {
const required = MCP_TOOL_SCOPES[toolName];
if (!required) return [];
const granted = new Set(grantedScopes);
return required.filter((scope) => !granted.has(scope));
}