MCPs โบ Security โบ acel-toy-server
Demo MCP server for ACEL, a runtime verification middleware that blocks a rule-violating tool call before it executes. 5 tools (authenticate, read/validate/delete records, send payment) showing ACEL enforcing call ordering and state preconditions live via the official MCP SDK's middleware hook.
Install acel-toy-server
For anyone using acel-toy-server โ no Lulu account needed# stdio server โ install per the repository README: https://github.com/purav-kanda/acel
9 field-tested tactics as a designed playbook plus skills your coding agent can run. Free.
Get the Kit โFAQ
acel-toy-server installs from source โ follow the repository README.
Submitted directly to Lulu MCPs.
3 out of 100, computed from cross-registry traction signals (installs, stars, registry presence) โ never influenced by sponsorship.
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