Regent Protocol alternatives

Tools that do what Regent Protocol does, found by what they say they do rather than by shelf. Among the equally alike, the most used come first. Each line says how it differs from Regent Protocol.

Read 2026-11-02 · Regent Protocol itself: Free plan · From $299/mo

With a free plan or free to use: comply54, MudraID, Execlave, Cyphrex, Cloudflare, Difinity.ai.

10 alternativesUnlike Regent Protocol

#1
comply54 Security
Enforces organizational policies and regulatory compliance on AI agent actions before execution.
Open sourceAlso: Agents, Security
296 installs/mo
Active
Open source
#2
HaltState Security MCP · sign-in
Intercepts and enforces policies on AI agent actions before execution, blocking prohibited operations and routing exceptions to human review.
Also: Security, AgentsMore widely used
2
Active
#3
MudraID Security
Issues cryptographic identities and scoped revocable grants to AI agents, checks each action against policy, and records allow or deny evidence.
CheaperMore widely used
23 linking domains
Active
From $99/mo
#4
Execlave Developer tools
Enforces policies on AI agent actions before they reach external systems, with real-time blocking and audit logging.
CheaperAlso: Security
43 linking domains
Active
From $199/mo
#5
COSTRINITY Security MCP · open
Returns allow, hold or block verdicts before risky agent actions and signs verifiable records of each decision.
Also: Compliance, SecurityOwn MCP server
Little sign of use
Active
2026
#6
Cyphrex Security MCP · open
Enforces agent behavior policies, blocks unsafe actions, and produces cryptographically signed audit trails for regulatory compliance.
Also: Agents, ComplianceOwn MCP server
5
Active
From $42,000/yr
#7
Cloudflare Security MCP · open
Proxies website traffic through a global network for CDN caching, DNS, DDoS protection and a web firewall, plus Workers serverless code and zero-trust access.
Also: AgentsOwn MCP server
4.9M
Active
From $7/user/mo
2009
#8
AIGovernor Security
Proxies calls from agents to LLMs and tools, enforcing budgets, PII scanning, approvals and a hash-chained audit log.
Also: Security, ComplianceMore widely used
35 linking domains
Maintained
#9
Krynix Security
Enforces written policies on AI agent actions in real time and keeps signed, verifiable records of every run.
Also: Monitoring, Security
Little sign of use
Active
#10
Difinity.ai Security
Controls agent identity, permissions, and actions in regulated industries with runtime policy enforcement and audit evidence.
CheaperAlso: Agents, Security
21
Active
From $20/mo

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How this list is made: the words Regent Protocol is described with (what it does, for whom, what it is used for) are matched against every tool in the Atlas. A tool on the same shelf, or doing the same kind of work, counts for a little more. Nothing here is paid for.