Descope vs NewCore for MCP security
SHORT ANSWER
Editorial assessment · Desk research from public vendor material · Reviewed 2026-09-29
Scores by criterion
Handles token management and consent for MCP servers built on it; aimed at teams publishing MCP servers rather than governing third-party ones.
Source: Descope
The MCP gateway executes calls "with credentials the agent never sees".
Source: NewCore: Agent Guardian
Higher score: NewCore
Each call is checked at the operation level, with optional human approval.
Source: NewCore: Agent Guardian
Higher score: NewCore
Every action is tied to the agent, the accountable human or team, and the policy.
Source: NewCore: Agent Guardian
Higher score: NewCore
Audit records cover agent, accountable party, policy, tool and requested action.
Source: NewCore: Agent Guardian
Higher score: NewCore
Isolation of MCP servers themselves is not described.
Source: NewCore: Agent Guardian
Higher score: Tie
Developer platform with OAuth 2.1 and Dynamic Client Registration; pricing not on the page reviewed.
Source: Descope
Higher score: Descope
Weighted total
Descope 5.6 / 10 · NewCore 7.4 / 10
Higher score: NewCore
Where each one scores higher
Descope scores higher on
- deployment choice and buying clarity (6 vs 4)
NewCore scores higher on
- credentials kept from the agent (6 vs 9)
- policy per tool call (6 vs 9)
- user and agent bound together (7 vs 8)
- audit trail (5 vs 8)
Pricing, side by side
Which should you choose?
Choose Descope if user and agent bound together and credentials kept from the agent matter most. It scores 7 and 6 on them. Consent flows and Cross-App Access support.
Choose NewCore if credentials kept from the agent and policy per tool call matter most. It scores 9 and 9 on them. The MCP gateway executes calls "with credentials the agent never sees".
Questions
Which scores higher overall, Descope or NewCore?
On our weights for MCP security, NewCore scores 7.4 / 10 and Descope 5.6 / 10. Totals are the weighted average of six criterion scores; the weights are listed on the MCP security page.
Where does Descope score higher than NewCore?
On deployment choice and buying clarity.
Where does NewCore score higher than Descope?
On credentials kept from the agent; policy per tool call; user and agent bound together; and audit trail.
Related
Sources
- Descope: https://www.descope.com/
- NewCore: Agent Guardian: https://newcore.com/platform/agent-guardian
- NewCore home page: https://newcore.com/