Agent Tool Policy Firewall MCP

AI Agent Tool Firewall

zentrafoundry/zentra-agentops-tool-firewall

Allow, deny, redact, or require review for AI-agent tool calls.

Resolve npm and PyPI licenses and enforce deterministic SPDX allow and deny policies.

AI Agent Effect Firewall

tmas_from_iceland/ai-agent-effect-firewall

Execution firewall for AI agents. Blocks untrusted inputs from triggering real-world actions by enforcing decision-level allow / deny / approval gates. Infrastructure safety layer for tool-enabled agents

Gate proposed payments using amount, currency, recipient, daily budget, confirmation, memo and independent-approver policies without executing transactions.

MCP server tool-contract monitor for agent platforms. Catch consumer-breaking MCP tool changes before agents break: compare an HTTPS tool catalog to a baseline and export Dataset findings, SUMMARY, SARIF, and JUnit for CI or schedules.

Gate agent-generated email by recipient and domain policy, external-recipient confirmation, BCC, header injection, attachment and sensitive-content controls.

MCP Connector Policy Linter

zentrafoundry/zentra-mcp-connector-policy-linter

Audit MCP tool manifests and generate least-privilege policy guidance.

MCP.so Servers Scraper - MCP Marketplace Data

benthepythondev/mcp-so-servers-scraper

Scrape MCP.so marketplace pages and extract MCP server names, URLs, descriptions and agent-integration metadata.

Gate agent-generated REST requests against OpenAPI operations, required parameters, authentication, scopes, media types, body limits and mutation confirmation.

MCP Tool Schema Validator

junipr/mcp-tool-schema-validator

Validate MCP tool schemas and manifests for agent-readiness, input/output clarity, and common schema mistakes.