Postman MCP

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OAUTH 2.0

DEVELOPER TOOLS

Developer Tools

Connect to the Postman MCP server to manage collections, workspaces, environments, and APIs directly from your AI workflows.

  • Acts as the user: Every tool call runs as the authorizing user. Access and audit trail stay intact.
  • Credentials stay vaulted: AES-256 encrypted, resolved at request time, never stored in LLM context.
  • Scoped before every call: Per-user permissions enforced automatically. 90-day audit trail included.
Postman MCP
agent · Acme Q3
Run
Createcollection in Postman MCP
S
postmanmcp_createcollection
85ms
Postman MCP agent
Creates a collection using the [postman collection v2.1.0 schema format](https://schema.postman.com/collection/json/v2.1.
Sources: Postman MCP
postmanmcpmcp
1 tool call
18:29
Message Claude...

Postman MCP tools for AI agents

CALL ANY TOOL
12 tools covering createcollectionrequest, createcollection, createcollectionresponse.
postmanmcp_createcollection
Creates a collection using the [postman collection v2.1.0 sc
Creates a collection using the [postman collection v2.1.0 schema format](https://schema.postman.com/collection/json/v2.1.0/draft-07/docs/index.html). **note:** if you do not include the \`workspace\` query parameter, the system creates the collection in the oldest personal internal workspace you own.
Parameters
Name
Type
Required
Description
workspace
string
Required
The workspace's ID.
collection
object
Optional
No description.
postmanmcp_createcollectionrequest
Creates a request in a collection. for a complete list of pr
postmanmcp_createcollectionresponse
Creates a request response in a collection. for a complete l
postmanmcp_createenvironment
Creates an environment. **note:** - the request body size
postmanmcp_createmock
Creates a mock server in a collection. - pass the collectio
postmanmcp_createspec
Creates an api specification in postman's [spec hub](https:/
postmanmcp_createspecfile
Creates a file for an openapi or a protobuf 2 or 3 specifica
postmanmcp_createworkspace
Creates a new [workspace](https://learning.postman.com/docs/
postmanmcp_duplicatecollection
Creates a duplicate of the given collection in another works
postmanmcp_generatecollection
Creates a collection from the given api specification. the s
postmanmcp_generatespecfromcollection
Generates an openapi 2.0, 3.0, or 3.1 specification for the
postmanmcp_getallspecs
Gets all api specifications in a workspace.
Build your Agent
Same auth pattern across every framework.
Python · LlamaIndex
from langchain_mcp_adapters.client import MultiServerMCPClient
from scalekit import ScalekitClient

client = ScalekitClient(env_url=ENV_URL, client_id=CLIENT_ID, client_secret=SECRET)
token = client.agent.get_token(user_id="user_id", connector="postmanmcp")

mcp = MultiServerMCPClient({
"postmanmcp": {
"url": "https://mcp.scalekit.com/postmanmcp",
"headers": {"Authorization": "Bearer " + token}
}
})
tools = await mcp.get_tools()
import OpenAI from "openai";
import { ScalekitClient } from "@scalekit-sdk/node";

const client = new ScalekitClient({ envUrl, clientId, clientSecret });
const token = await client.agent.getToken({ userId: "user_id", connector: "postmanmcp" });

const openai = new OpenAI();
// Connect to MCP at https://mcp.scalekit.com/postmanmcp
// Pass: Authorization: Bearer + token
import Anthropic from "@anthropic-ai/sdk";
import { ScalekitClient } from "@scalekit-sdk/node";

const client = new ScalekitClient({ envUrl, clientId, clientSecret });
const token = await client.agent.getToken({ userId: "user_id", connector: "postmanmcp" });

const anthropic = new Anthropic();
// Connect to MCP at https://mcp.scalekit.com/postmanmcp
// Pass: Authorization: Bearer + token
from google.adk.agents import LlmAgent
from scalekit import ScalekitClient

client = ScalekitClient(env_url=ENV_URL, client_id=CLIENT_ID, client_secret=SECRET)
token = client.agent.get_token(user_id="user_id", connector="postmanmcp")
# Connect to MCP at https://mcp.scalekit.com/postmanmcp
# Pass: Authorization: Bearer + token
Try these prompts
Paste any prompt into your agent to get started.
Get started
Copy the prompt
Copied
Updates a workspace’s property, such as its name or visibility?
Copy the prompt
Copied
Updates an API specification’s properties, such as its name?
Advanced
Copy the prompt
Copied
Updates a file for an OpenAPI or protobuf 2 or 3 specification?
Copy the prompt
Copied
Updates a mock server?
SEE HOW AUTH WORKS
User authorises once. Every agent call after uses their token with scope enforcement.
1
Authorize
Your user connects
Postman MCP
once. We tie it to their identity and the meetings they approved — no shared bot account, no org-wide access
Who:
user ‘A’
when:
Once per user
access:
Limited to user
2
Store
Their
Postman MCP
token lives in a vault scoped to them. User A's meetings are never reachable by an agent acting for user B, even on the same connection
vault:
encrypted
scope:
per-user
tokens:
auto-refreshed
3
Resolve
When your agent calls a
Postman MCP
tool, we fetch the right token server-side. It never touches your agent, never appears in the LLM context, never shows up in your logs
speed:
~40ms
check:
before every call
seen by:
nobody
4
Audit
Every
Postman MCP
tool call is logged — who triggered it, which meeting was fetched, what came back. 90 days of history, tied to the user who authorized it
history:
90 days
export:
SIEM-ready
logged:
every call
Test other agents
See the same per-user auth pattern across other connectors.
ENGINEERING
DevOps assistant agent
Triage GitHub incidents, open Linear tickets, and notify the on-call channel in Slack with context already attached.
ENGINEERING
Auto-release notes agent
Group merged GitHub PRs by feature, fix, or chore and publish release notes per tag. No manual changelog grooming.
Why Scalekit
Secure your agent's access. Connectors ship in minutes
Other connector libraries treat auth as a demo afterthought.
01.
Shared tokens break per-user analytics
A shared token looks fine in a demo. In production every call looks like a service account. Scalekit resolves the real user credential.
// shared token
audit → bot_service_account

// scalekit
audit → user_abc ✓
02.
Authentication is not authorization
03.
Multi-tenancy is architectural
04.
One connector today. Ten tomorrow.
“Our agents act across Salesforce, Gong, Google Drive, and more, on behalf of every customer. Scalekit behind the scenes meant we can keep adding tools without ever rebuilding how credentials or tool calling work.”
Venu Madhav Kattagoni
Head of Engineering / Von
FAQs
Frequently Asked Questions

Does the agent access Postman as the user or as a shared key?
As the user. Each workspace member authorizes once and Scalekit resolves their credential at request time. Audit logs attribute every action to that user, not a shared service account.

Where is the Postman OAuth token stored?
In Scalekit's managed AES-256 token vault, namespaced per tenant. Refresh is automatic. Revocation is a single dashboard action. Tokens never appear in prompts, logs, or LLM context.

Can I limit what the agent is allowed to do in Postman?
Yes. Pass a tool name filter to listScopedTools so the DevOps agent only sees the subset you authorize. Pre-API-call scope checks block out-of-policy actions before the request reaches Postman.

What happens when a user revokes Postman access?
The connection is invalidated on the next tool call. Subsequent requests for that user fail closed with a clear error. Other users in the tenant remain unaffected. The event is logged for audit.

Which Postman workspaces can the agent write to?
Only workspaces the authorizing user can edit. Collection, environment, and mock changes follow Postman workspace roles, so shared team workspaces stay protected from unauthorized edits.

Start in your coding agent
Up and running in one command
Install the Scalekit skill in your editor of choice. Connector, auth, tools, prompt, all wired up
Claude Code REPL
/plugin marketplace add scalekit-inc/claude-code-authstack
/plugin install agentkit@scalekit-auth-stack
Cursor Code REPL
# ~/.cursor/mcp.json
{
""mcpServers"": {
""postmanmcp"": {
""url"": ""https://mcp.scalekit.com/postmanmcp"",
""headers"": { ""Authorization"": ""Bearer $SCALEKIT_TOKEN"" }
}
}
}
Codex Code REPL
# ~/.codex/config.toml
[mcp_servers.postmanmcp]
url = ""https://mcp.scalekit.com/postmanmcp""
auth_env = ""SCALEKIT_TOKEN""
Copilot Code REPL
# .vscode/mcp.json
{
""servers"": {
""postmanmcp"": {
""url"": ""https://mcp.scalekit.com/postmanmcp"",
""type"": ""http""
}
}
}