Validate Formhaus form definitions and simulate multi-step paths against the real engine.
OpenAPI Swagger 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
Discover Swagger/OpenAPI operations and call configured dev/UAT APIs through 10 fixed tools.
Quickstart
# 1 — add it to Claude Code
claude mcp add --scope user openapi-swagger-mcp '--' npx -y @nhan7777/openapi-swagger-mcp --config '<config>'
# 2 — ask your agent for something these tools do
# list_apis, search_operations, get_operation_schema and 8 more
Put your own value in place of <config> before you run this.
OpenAPI Swagger costs nothing on mcprush: there is no plan to choose here, no cap to set and nothing mcprush can bill you for.
Collected from a public index. Nobody has claimed this account, so nothing here was written by its author — claim it if it is yours.
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 OpenAPI Swagger 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. Put your own value in place of <config> before you run this. Claude Code registers it in one command; --scope user makes it available in every project. The '--' is in quotes so that PowerShell passes it on.
claude mcp add --scope user openapi-swagger-mcp '--' npx -y @nhan7777/openapi-swagger-mcp --config '<config>'Reconnect, or start a new session, and the tools appear in the model’s tool list.
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.
11 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.
Read from its source code. A server that builds its tool list when it starts can list more tools than this.
List the configured services with spec readiness, spec revision, operation counts and sanitized load errors. Call this first; revisions returned by search/schema tools must be passed back to invoke_operation.
No parameter schema on file.
Search callable operations across services by path, operationId, tag, summary or description. Returns compact hits with the spec revision; use get_operation_schema for the full contract. Results are paged with an opaque cursor tied to the query and spec revision.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| query | string | yes | — |
| service | string | no | — |
| method | string | no | — |
| tag | string | no | — |
| includeDeprecated | boolean | no | — |
| limit | integer | no | — |
| cursor | string | no | — |
Return the contract of one operation: parameters, request/response media types and schemas (with $refs kept, referenced definitions listed once), auth requirements. Large contracts are stored as an artifact and a compact summary is returned; read the artifact with read_artifact.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| service | string | yes | — |
| operation | string | yes | — |
| revision | string | yes | — |
Send a real HTTP request for one operation to the configured service. Built for integration and negative testing: input is encoded per the spec but NEVER corrected (no defaults added, no coercion, nulls and extra fields kept), so you can send invalid data on purpose. Any HTTP status, including…
| Parameter | Type | Required | Notes |
|---|---|---|---|
| service | string | yes | — |
| operation | string | yes | — |
| revision | string | yes | — |
| input | no | — | |
| auth | no | — | |
| capture | no | — | |
| followRedirects | boolean | no | — |
Re-load and fully validate one service specification. The new snapshot replaces the old one atomically only if valid; on failure the previous revision stays active. Invocations made with an old revision fail with SPEC_REVISION_MISMATCH before any network call.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| service | string | yes | — |
Explicitly start (or join) the configured authentication recipe of a service or named profile, or its refresh recipe with action "refresh". Without an authentication recipe, authenticate re-reads the configured static credential sources. Returns the status immediately; the recipe runs in the…
| Parameter | Type | Required | Notes |
|---|---|---|---|
| action | string | no | — |
State (missing|ready|recovering|failed), credential revision, presence of named credentials and outgoing bindings, cookie names and the last failure of a service or named profile. Never returns credential values.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| service | string | no | Service id. Provide exactly one of service or profile. |
| profile | string | no | Profile id. Provide exactly one of service or profile. |
Create, inspect or delete an isolated, service-bound session holding its own credentials and cookies (separate from configured auth). credentials imports values directly and may therefore pass through model-provider history; prefer credentialSourceIds, which reference entries of the config…
| Parameter | Type | Required | Notes |
|---|---|---|---|
| action | string | yes | — |
| service | string | no | — |
| sessionId | string | no | — |
| credentials | object | no | — |
| credentialSourceIds | array | no | — |
Read stored response bytes (or a contract) in bounded UTF-8-safe pages: use nextOffset to continue. With pointer (JSON Pointer into a JSON artifact) only that field is read; string fields are returned as raw text, other values as JSON. Pointer reads use the parsed view (large numbers lose…
| Parameter | Type | Required | Notes |
|---|---|---|---|
| artifactId | string | yes | — |
| pointer | string | no | — |
| offset | integer | no | — |
| limit | integer | no | — |
Write artifact bytes (or one field) to a NEW file below a configured exportRoot. Never overwrites. representation: original = exact stored bytes; text = the text of the artifact or of a pointer value; decoded = strict base64 decoding of a string (artifact or pointer value). Content-Disposition…
| Parameter | Type | Required | Notes |
|---|---|---|---|
| artifactId | string | yes | — |
| pointer | string | no | — |
| destination | string | yes | — |
| representation | string | yes | — |
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 OpenAPI Swagger 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 | source | publisher verification (provenance) — cryptographic build provenance ties the artifact to its source | −0 |
| 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 (11 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 |
|---|---|---|
| list_apis | no tags | |
| search_operations | no tags | |
| get_operation_schema | no tags | |
| preview_operation | untrusted-input | untrusted-input: keyword "fetch" |
| invoke_operation | external-sink | external-sink: keyword "http_request", declares readOnlyHint: false, destructiveHint: true, openWorldHint: true |
| refresh_specs | external-sink | external-sink: declares readOnlyHint: false, openWorldHint: true |
| authenticate | external-sink | external-sink: declares readOnlyHint: false, openWorldHint: true |
| get_auth_status | no tags | |
| manage_session | state-write | state-write: declares readOnlyHint: false |
| read_artifact | no tags | |
| export_artifact | state-write | state-write: declares readOnlyHint: false |
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.
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 0.1.4. 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 OpenAPI Swagger 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.