MCP Server for Z.AI - A Model Context Protocol server that provides AI capabilities
BRYDGE is installed from its publisher's own source and answers where it runs, so this marketplace is not in the path of a single call. There is no address here to send one to, and a panel that pretended otherwise would be showing you an answer we made up. Install it and call it from your own client — the Installation tab has the entry for each one.
What it does
Checks whether an agent's actions actually happened, against the destination's own records.
Quickstart
# 1 — add it to Claude Code
claude mcp add --scope user --env 'BRYDGE_API_KEY=${BRYDGE_API_KEY}' --env 'BRYDGE_ACTOR=${BRYDGE_ACTOR}' --transport stdio brydge-mcp '--' npx -y brydge-mcp
# 2 — ask your agent for something these tools do
# brydge_supervise, brydge_report_outcome, brydge_verify and 2 more
It needs BRYDGE_API_KEY, BRYDGE_ACTOR: this reads them from your environment, so export them first.
BRYDGE costs nothing on mcprush: there is no plan to choose here, no cap to set and nothing mcprush can bill you for.
Where are you running it?
Every route below installs the same thing and ends at the same approval screen. This one runs on your machine: your client starts BRYDGE as a process under your own user, with your files and your network, so the tool surface below is what it can do to your computer rather than to a server somewhere else. Its scan result is on the Security tab — read the surface before you approve it.
This is a public server: you run it yourself and this marketplace is not in the path. You need Node.js — the current LTS (24) is the safe choice; npx comes with it. Claude Code registers it in one command; --scope user makes it available in every project. Claude Code reads BRYDGE_API_KEY (Your BRYDGE API key. It starts with brydge_sk_; issue one in BRYDGE on the Connect page), BRYDGE_ACTOR (The name BRYDGE knows this agent by, such as agent:refund-ops. Mandates are issued to this name) from your environment each time it starts the server, so the value stays out of its config: export them in your shell profile (macOS, Linux), or run setx BRYDGE_API_KEY …, setx BRYDGE_ACTOR … and open a new terminal (Windows). The '--' is in quotes so that PowerShell passes it on.
claude mcp add --scope user --env 'BRYDGE_API_KEY=${BRYDGE_API_KEY}' --env 'BRYDGE_ACTOR=${BRYDGE_ACTOR}' --transport stdio brydge-mcp '--' npx -y brydge-mcpReconnect, or start a new session, and the tools appear in the model’s tool list.
It reaches a system of yours, so it needs your own credential rather than the publisher’s: BRYDGE_API_KEY — Your BRYDGE API key. It starts with brydge_sk_; issue one in BRYDGE on the Connect page.; BRYDGE_ACTOR — The name BRYDGE knows this agent by, such as agent:refund-ops. Mandates are issued to this name.. You set them in your own client’s config, on your machine — this marketplace never holds it.
One config entry your client uses to start the process locally. A local server runs with your file system and your network, which is why it is priced without metering.
5 tools, with what each one reads, writes and reaches shown before you agree — the same list on every route above. Read the tool surface.
Tool surface
What the model actually sees. Descriptions are diffed on every release — see version history.
Ask BRYDGE whether you may take an action, before you take it. ALLOWED returns an authorization id: carry the action out and write that id into the record it creates, where the destination keeps it (for a Stripe refund: metadata.brydge_authorization). ESCALATED means a person decides: do not carry…
No parameter schema on file.
Tell BRYDGE what you believe happened after you carried out an allowed action. BRYDGE keeps your report beside what it finds in the destination's records; the report never changes the finding.
No parameter schema on file.
Check whether an action actually happened. BRYDGE reads the destination system's own records now, with its own credential, and compares them with what it permitted. Only VERIFIED means it happened as permitted; FAILED, MISMATCH, UNKNOWN (BRYDGE could not tell) and PENDING (still in progress) are…
No parameter schema on file.
What BRYDGE has already found about an action, without reading the records again. Free. BRYDGE checks each action by itself once the destination's reporting window has passed; until then this says PENDING.
No parameter schema on file.
How many actions of this kind you may take in any 24 hours before a person is asked, how many are left, and what raises or lowers that. Every report BRYDGE checks and finds true raises it.
No parameter schema on file.
- Every tool, no call limit
- No card, and mcprush charges nothing for it
- Source published under MIT
- Runs on your machine — nothing of it reaches our gateway
- Nothing to cap, because mcprush bills nothing
What counts against your monthly calls
| Tool | Unit | Calls used | Out of the allowance |
|---|
Nothing here is billable: mcprush charges nothing to install BRYDGE or to call it, at any volume.
Two independent axes, because powerful and malicious are different questions. The grade is threat only. The capability level is blast radius, and it is never a penalty on the grade — it is priced as one subtract-only term in the score, where you can see it.
| Term | Level | What it prices | Points |
|---|---|---|---|
| capability-exposure | moderate | capability blast radius (moderate) — client exposure if the model is manipulated | −3 |
| verification-discount | repo | publisher verification (public source) — no provenance, but the source is public and inspectable | −1 |
| coverage-honesty | source | inspection depth (source) — how much of the target the scan could see | −0 |
What the scan could actually read
A grade is only as meaningful as its coverage, so the scanner publishes its own depth before it publishes its result.
Tools were statically extracted from the published source (5 recovered), not enumerated from a running server. Tool-poisoning, Unicode-smuggling, capability and toxic-flow analysis ran on this inferred surface, but a mis-parsed registration could be missed or mis-attributed, so tool-derived findings are capped below “confirmed”. To grade the real runtime surface, scan the running server: --command "npx -y <package>".
Capability — what it could do if the model were manipulated
Tags derived from each tool’s schema and the implementation, not from what the tool calls itself. moderate is the level these add up to.
| Tool | Capability tags | Why the tag was assigned |
|---|---|---|
| brydge_supervise | state-write | state-write: declares readOnlyHint: false |
| brydge_report_outcome | state-write | state-write: declares readOnlyHint: false |
| brydge_verify | external-sink | external-sink: declares readOnlyHint: false, openWorldHint: true |
| brydge_get_finding | no tags | |
| brydge_get_headroom | no tags |
Toxic-flow graph
The lethal trifecta, checked as a graph rather than as a checklist: untrusted input, a sensitive source and an external sink have to meet before there is a path worth worrying about.
The public result for this release does not print the flow graph, so there is nothing to show here. That is not the same as "no paths were found": what the scan did read is above, under coverage.
Supply chain and provenance
This is the first scan of this surface here, so there is nothing yet to compare it against.
Every result on this tab comes from one deterministic pass over the published package — offline, rule by rule, and auditable line by line above. Same methodology version, same bytes, same score.
Release history
Always latest — the install command names no version, so it installs the newest release when it runs; the current release on file is 0.2.0. Pin a release below and the command asks for exactly that one.
No release note was published with this version.
- The version this listing was on when mcprush began following its releases. The registry was not asked when it shipped, so this row carries no date.
One review per account, from a signed-in account that does not publish this listing. Nothing else is asked — you can say what you think before you install it. Publishers can reply once per review, and a review can be edited or deleted by whoever wrote it.
Any signed-in account that does not publish BRYDGE can review it, once — before installing it or after. A review from an account that has installed it is marked as one.
Nobody has reviewed this listing. The rating on the card is the mean of the reviews written here and nothing else, so there is no rating until somebody writes the first — which takes a signed-in account that does not publish it, and nothing else.