About tieline
tieline is an MCP server in the Commerce category: static FE-BE contract-drift checker: finds frontend calls the backend does not expose. CLI + MCP.
Install
claude mcp add tieline -- npx -y @nugehs/tielinenpx -y @nugehs/tielineThis server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.
Tools (4)
**[Optic](https://www.useoptic.com)**Tracks your OpenAPI spec over time and diffs every change in CI
Parameters not published.
**[Pact](https://pact.io)**Consumer-driven contract tests executed at runtime, shared via a broker
Parameters not published.
**[Schemathesis](https://schemathesis.io)**Property-based fuzzing of a **running** API against its OpenAPI/GraphQL schema
Parameters not published.
**tieline**Static analysis of FE call sites + BE route declarations, joined on `(METHOD, path)`
Parameters not published.
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