Skip to main content

VectorStep Gateway MCP

An MCP server that exposes VectorStep Gateway — agent authoring and inspection — to MCP clients such as Claude Code and Claude Desktop.

What it is

A separate, standalone repository and process with no import-level dependency on the Gateway — the two are coupled only over HTTP, so each can be developed, versioned, and deployed independently.

It lets an MCP client create and edit agents (agent.yaml + soul.md, with the same validation the gateway itself uses), inspect what's available (configured MCP tool servers and their tools, configured LLM providers), and read gateway health/metrics. Pipelines/steps are not authored here — that's the job of the companion VectorStep-Service-MCP; the two have clean, non-overlapping tool sets.

Quick start

python3 -m venv .venv
.venv/bin/pip install -e .

CI runs this repo's test suite on every push and pull request (.github/workflows/tests.yml).

Then register it with your MCP client, pointing at a running Gateway instance:

claude mcp add vectorstep-gateway \
  --env GATEWAY_BASE_URL=http://127.0.0.1:18780 \
  --env GATEWAY_OPERATOR_TOKEN=<your-operator-token> \
  -- /absolute/path/to/VectorStep-Gateway-MCP/.venv/bin/python -m vectorstep_gateway_mcp

Full install, client config (Claude Code, Claude Desktop, MCP Inspector), and tool inventory: MCP servers.

Documentation

Full docs at vectorstep.io:

Section Covers
MCP servers Install, client config, tool inventory, write-path design notes for both MCP servers
Gateway Agent authoring (agent.yaml, soul.md) that this server exposes

The ecosystem

Repo Role
VectorStep The orchestration service: webhook intake, pipeline runner, trust gating, UI, analytics
VectorStep-Gateway WebSocket gateway that runs agents: LLM providers, MCP tools, the full agentic loop
VectorStep-Service-MCP MCP server exposing pipeline authoring, run inspection and analytics to Claude Code/Desktop
VectorStep-Gateway-MCP MCP server for authoring and inspecting Gateway agents

Licence

VectorStep Gateway MCP is proprietary software, free to download and use under the terms in LICENSE. It's installable from PyPI — that's the Licensor's own distribution channel, not a grant for you to redistribute it further — and this GitHub repository is private.

Bug reports, questions, and feature requests are welcome at contact@vectorstep.io. Code contributions are not accepted — see clause 6 of the licence. For a suspected vulnerability, follow SECURITY.md rather than emailing the address above.

Metadata

Release files for vectorstep-gateway-mcp 0.1.1

For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.

Source distribution (sdist)

Source distribution for vectorstep-gateway-mcp 0.1.1
File Size Uploaded Provenance
vectorstep_gateway_mcp-0.1.1.tar.gz 18.7 kB With provenance Details

Built distribution (wheel)

Table of built distributions (wheels) for vectorstep-gateway-mcp 0.1.1
File Interpreter ABI Platform
vectorstep_gateway_mcp-0.1.1-py3-none-any.whl Python 3 none any Details

Total release size: 33.2 kB

Release files / vectorstep_gateway_mcp-0.1.1.tar.gz

Download URL vectorstep_gateway_mcp-0.1.1.tar.gz
Size 18.7 kB
Tags Source
SHA-256 checksum
How to use checksums
c81167338a577537c3cdfa87ede4cfef5a301eefc552c3f109977f9896ad74b9
BLAKE2b-256 checksum
How to use checksums
2a4c3689e1893b035370fe5a0bb3be91a75e843a3803e8b66a4c100b5db8a833
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
Yes
Uploaded via twine/7.0.0 CPython/3.13.14

Provenance

Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.

PyPI Publish Attestation

PyPI verified that this artifact, at this checksum, originated from the publisher listed below.

Signed by GitHub Actions, verified by PyPI on Sep 11, 2026.

Transparency log

Release files / vectorstep_gateway_mcp-0.1.1-py3-none-any.whl

Download URL vectorstep_gateway_mcp-0.1.1-py3-none-any.whl
Size 14.5 kB
Tags Python 3
SHA-256 checksum
How to use checksums
dec1940c51ff78c3766593a3263e21316a00310961ad5c9c78c69caec3d98082
BLAKE2b-256 checksum
How to use checksums
746869d63a63a58ae639865b5c236e17c458d1010f272f6b0eae25ea7679da78
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
Yes
Uploaded via twine/7.0.0 CPython/3.13.14

Provenance

Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.

PyPI Publish Attestation

PyPI verified that this artifact, at this checksum, originated from the publisher listed below.

Signed by GitHub Actions, verified by PyPI on Sep 11, 2026.

Transparency log

Security for vectorstep-gateway-mcp 0.1.1

Provenance

Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.

Full provenance

All 2 files in this release have been uploaded with provenance metadata.

Select from 2 files

Attestation for vectorstep_gateway_mcp-0.1.1.tar.gz

PyPI Publish Attestation

PyPI verified that this artifact, at this checksum, originated from the publisher listed below.

Signed by GitHub Actions, verified by PyPI on Sep 11, 2026.

Transparency log

A note on package security

PyPI is a repository for distributing packages, not a service for auditing them. While third-party security researchers and our staff do their best to detect and remove malicious packages, PyPI cannot guarantee the quality, security or suitability of any given package.

To learn more about protecting yourself from malicious actors, visit our package security documentation.

Anthropic, PBC Visionary sponsor Bloomberg Visionary sponsor Hudson River Trading Visionary sponsor Meta Visionary sponsor NVIDIA Visionary sponsor Microsoft Sustainability sponsor Depot Continuous Integration AWS Cloud computing and Security Sponsor Datadog Monitoring Fastly CDN Google Download Analytics Sentry Error logging StatusPage Status page