Legal Peripherals MCP Server for Secretary of State, EIN, and Statutes automation!
Project description
⚖️ Legal Peripherals MCP Server
A premium Model Context Protocol (MCP) server powered by FastMCP that exposes highly robust tools for automating legal operations and filing compliance. This server handles state-level Secretary of State (SOS) entities, off-hours compliant IRS Form SS-4 EIN drafting/scheduling, and corporate/LLC charter templates lookup.
Documentation — Installation, deployment, usage across the API and MCP interfaces, and the optional agent server are maintained in the official documentation.
🗺️ System Architecture
The following diagram illustrates how the Legal Peripherals MCP Server coordinates between external LLM clients, state Secretary of State (SOS) databases, the IRS Form SS-4 preparation engine, and local template resources:
graph TD
Client[LLM / Agent Client] <-->|stdio / Server-Sent Events| MCP[FastMCP Server]
subgraph Core Features [Legal Peripherals Engine]
MCP -->|SOSTOOL| SOS[Secretary of State Lookup]
MCP -->|EINTOOL| EIN[IRS Form SS-4 EIN Engine]
MCP -->|STATUTETOOL| STATUTE["Statute & Charter Templates"]
MCP -->|COMPLIANCETOOL| COMPLIANCE["Compliance + Domain Ontology Lookup"]
end
subgraph Ontology Suite [Compliance + Domain Modules]
COMPLIANCE -->|regulation_detail / gate_requirements| FRAMEWORKS["HIPAA · BSA/AML · OCC · Dodd-Frank<br/>CFPB · FLSA · Taxation · LLC"]
COMPLIANCE -->|list_domains / sector_lookup| DOMAINS["Regulatory · Employment · Commercial<br/>Privacy (GDPR/CCPA) · Corporate · Litigation"]
end
subgraph State Scraping Layer
SOS -->|Deep Scraper| TX[Texas Secretary of State]
SOS -->|Deep Scraper| DE[Delaware Division of Corporations]
SOS -->|Deep Scraper| WY[Wyoming Secretary of State]
SOS -->|Deep Scraper| NV[Nevada SilverFlume]
SOS -->|LLM Fallback| FB[Resilient Fallback Scraper]
end
subgraph IRS Filing Layer
EIN -->|Check EST Time| activeCheck{"Is Monday-Friday<br/>7:00 AM - 10:00 PM EST?"}
activeCheck -->|Yes / Override| fileNow[FILING IMMEDIATELY]
activeCheck -->|No| queueLater[QUEUED FOR SCHEDULING]
end
subgraph Statute Knowledge
STATUTE -->|State Statutes| defaults[Default Rules Mapping]
STATUTE -->|Documents| templates[Corporate/LLC Charter Templates]
end
🛠️ MCP Tools Mapping
The server registers the following standard FastMCP tools, which can be dynamically enabled or disabled via environment toggles:
Auto-generated — do not edit between the markers below.
Condensed action-routed tools (default — MCP_TOOL_MODE=condensed)
| MCP Tool | Toggle Env Var | Description |
|---|---|---|
draft_ein_form |
EINTOOL |
Draft IRS Form SS-4 and schedule EIN filing with off-hours compliance (Mon-Fri 7:00 AM - 10:00 PM EST). |
legal_compliance_lookup |
COMPLIANCETOOL |
Query the bundled compliance + domain ontology suite (KG-native, no external API). |
lookup_statute_rules |
STATUTETOOL |
Query state statutory default rules and retrieve corporate/LLC charter templates. |
sos_entity_lookup |
SOSTOOL |
Perform Secretary of State entity lookup across 50 states (scrapers for TX, DE, WY, NV, resilient fallback for others). |
Verbose 1:1 API-mapped tools (MCP_TOOL_MODE=verbose or both)
1 per-operation tools — one per public API method (click to expand)
| MCP Tool | Toggle Env Var | Description |
|---|---|---|
legal_peripherals_request |
APITOOL |
Invoke the request operation. |
4 action-routed tool(s) (default) · 1 verbose 1:1 tool(s). Each is enabled unless its <DOMAIN>TOOL toggle is set false; MCP_TOOL_MODE selects the surface (condensed default · verbose 1:1 · both). Auto-generated — do not edit.
MCP Configuration Examples
Install the slim
[mcp]extra. All examples installlegal-peripherals-mcp[mcp]— the MCP-server extra that pulls only the FastMCP / FastAPI tooling (agent-utilities[mcp]). It deliberately excludes the heavy agent runtime (pydantic-ai, the epistemic-graph engine,dspy,llama-index), souvx/ container installs are far smaller. Use the full[agent]extra only when you need the integrated Pydantic AI agent.
stdio Transport (local IDEs — Cursor, Claude Desktop, VS Code)
{
"mcpServers": {
"legal-peripherals-mcp": {
"command": "uvx",
"args": [
"--from",
"legal-peripherals-mcp[mcp]",
"legal-peripherals-mcp"
],
"env": {
"MCP_TOOL_MODE": "condensed",
"BYPASS_IRS_FILING_HOURS": "False",
"COMPLIANCETOOL": "True",
"EINTOOL": "True",
"EIN_TIMEOUT_SECONDS": "30",
"INGESTTOOL": "",
"LEGAL_KG_INGEST": "",
"LEGAL_PERIPHERALS_BASE_URL": "http://localhost:8000",
"LEGAL_PERIPHERALS_TOKEN": "",
"OPENCORPORATES_API_TOKEN": "",
"SOSTOOL": "True",
"SOS_TIMEOUT_SECONDS": "30",
"STATUTETOOL": "True",
"STATUTE_TIMEOUT_SECONDS": "30"
}
}
}
}
Streamable-HTTP Transport (networked / production)
{
"mcpServers": {
"legal-peripherals-mcp": {
"command": "uvx",
"args": [
"--from",
"legal-peripherals-mcp[mcp]",
"legal-peripherals-mcp",
"--transport",
"streamable-http",
"--port",
"8000"
],
"env": {
"TRANSPORT": "streamable-http",
"HOST": "0.0.0.0",
"PORT": "8000",
"MCP_TOOL_MODE": "condensed",
"BYPASS_IRS_FILING_HOURS": "False",
"COMPLIANCETOOL": "True",
"EINTOOL": "True",
"EIN_TIMEOUT_SECONDS": "30",
"INGESTTOOL": "",
"LEGAL_KG_INGEST": "",
"LEGAL_PERIPHERALS_BASE_URL": "http://localhost:8000",
"LEGAL_PERIPHERALS_TOKEN": "",
"OPENCORPORATES_API_TOKEN": "",
"SOSTOOL": "True",
"SOS_TIMEOUT_SECONDS": "30",
"STATUTETOOL": "True",
"STATUTE_TIMEOUT_SECONDS": "30"
}
}
}
}
Alternatively, connect to a pre-deployed Streamable-HTTP instance by url:
{
"mcpServers": {
"legal-peripherals-mcp": {
"url": "http://localhost:8000/legal-peripherals-mcp/mcp"
}
}
}
Deploying the Streamable-HTTP server via Docker:
docker run -d \
--name legal-peripherals-mcp-mcp \
-p 8000:8000 \
-e TRANSPORT=streamable-http \
-e HOST=0.0.0.0 \
-e PORT=8000 \
-e MCP_TOOL_MODE=condensed \
-e BYPASS_IRS_FILING_HOURS=False \
-e COMPLIANCETOOL=True \
-e EINTOOL=True \
-e EIN_TIMEOUT_SECONDS=30 \
-e INGESTTOOL="" \
-e LEGAL_KG_INGEST="" \
-e LEGAL_PERIPHERALS_BASE_URL=http://localhost:8000 \
-e LEGAL_PERIPHERALS_TOKEN="" \
-e OPENCORPORATES_API_TOKEN="" \
-e SOSTOOL=True \
-e SOS_TIMEOUT_SECONDS=30 \
-e STATUTETOOL=True \
-e STATUTE_TIMEOUT_SECONDS=30 \
knucklessg1/legal-peripherals-mcp:mcp
Auto-generated from the code-read env surface (MCP_TOOL_MODE + package vars) — do not edit.
Additional Deployment Options
legal-peripherals-mcp can also run as a local container (Docker / Podman / uv) or be
consumed from a remote deployment. The
Deployment guide has full, copy-paste
mcp_config.json for all four transports — stdio, streamable-http,
local container / uv, and remote URL:
- Local container / uv — launch the server from
mcp_config.jsonviauvx,docker run, orpodman run, or point at a local streamable-http container byurl. - Remote URL — connect to a server deployed behind Caddy at
http://legal-peripherals-mcp.arpa/mcpusing the"url"key.
Deploy with agent-os-genesis
This package can be provisioned for you — skill-guided — by the agent-os-genesis
universal skill (its single-package deploy mode): it picks your install method, seeds
secrets to OpenBao/Vault (or .env), trusts your enterprise CA, registers the MCP
server, and verifies it — the same machinery that stands up the whole Agent OS, narrowed
to just this package. Ask your agent to "deploy legal-peripherals-mcp with agent-os-genesis".
| Install mode | Command |
|---|---|
| Bare-metal, prod (PyPI) | uvx legal-peripherals-mcp · or uv tool install legal-peripherals-mcp |
| Bare-metal, dev (editable) | uv pip install -e ".[all]" · or pip install -e ".[all]" |
| Container, prod | deploy knucklessg1/legal-peripherals-mcp:latest via docker-compose / swarm / podman / podman-compose / kubernetes |
| Container, dev (editable) | deploy docker/compose.dev.yml (source-mounted at /src; edits live on restart) |
Secrets are read-existing + seeded via vault_sync — you are only prompted for what's missing.
Environment Variables
Package environment variables
| Variable | Example | Description |
|---|---|---|
SOSTOOL |
True |
Tool Suite Toggles |
EINTOOL |
True |
|
STATUTETOOL |
True |
|
COMPLIANCETOOL |
True |
|
BYPASS_IRS_FILING_HOURS |
False |
IRS EIN API hours simulation override (optional, True to bypass hours restriction in dev) |
EIN_TIMEOUT_SECONDS |
30 |
EIN draft request timeout in seconds |
SOS_TIMEOUT_SECONDS |
30 |
Secretary of State entity lookup (OpenCorporates company registry) |
OPENCORPORATES_API_TOKEN |
— | |
OPENCORPORATES_BASE_URL |
https://api.opencorporates.com/v0.4 |
|
STATUTE_TIMEOUT_SECONDS |
30 |
Statute / charter lookup request timeout in seconds |
LEGAL_PERIPHERALS_BASE_URL |
http://localhost:8000 |
API Client Connection Configuration |
LEGAL_PERIPHERALS_TOKEN |
— | |
LEGAL_PERIPHERALS_SSL_VERIFY |
True |
Inherited agent-utilities variables (apply to every connector)
| Variable | Example | Description |
|---|---|---|
TRANSPORT |
stdio |
MCP transport: stdio |
HOST |
0.0.0.0 |
Bind host (HTTP transports) |
PORT |
8000 |
Bind port (HTTP transports) |
MCP_TOOL_MODE |
condensed |
Tool surface: condensed |
MCP_ENABLED_TOOLS |
— | Comma-separated tool allow-list |
MCP_DISABLED_TOOLS |
— | Comma-separated tool deny-list |
MCP_ENABLED_TAGS |
— | Comma-separated tag allow-list |
MCP_DISABLED_TAGS |
— | Comma-separated tag deny-list |
EUNOMIA_TYPE |
none |
Authorization mode: none |
EUNOMIA_POLICY_FILE |
mcp_policies.json |
Embedded Eunomia policy file |
EUNOMIA_REMOTE_URL |
— | Remote Eunomia authorization server URL |
ENABLE_OTEL |
False |
Enable OpenTelemetry export |
OTEL_EXPORTER_OTLP_ENDPOINT |
— | OTLP collector endpoint |
MCP_CLIENT_AUTH |
— | Outbound MCP child auth: oidc-client-credentials |
OIDC_CLIENT_ID |
— | OIDC client id (service-account auth) |
OIDC_CLIENT_SECRET |
— | OIDC client secret (service-account auth) |
MCP_BASIC_AUTH_USERNAME |
— | HTTP Basic username (MCP_CLIENT_AUTH=basic) |
MCP_BASIC_AUTH_PASSWORD |
— | HTTP Basic password (MCP_CLIENT_AUTH=basic) |
DEBUG |
False |
Verbose logging |
PYTHONUNBUFFERED |
1 |
Unbuffered stdout (recommended in containers) |
MCP_URL |
http://localhost:8000/mcp |
URL of the MCP server the agent connects to |
PROVIDER |
openai |
LLM provider for the agent |
MODEL_ID |
gpt-4o |
Model id for the agent |
ENABLE_WEB_UI |
True |
Serve the AG-UI web interface |
13 package + 24 inherited variable(s). Auto-generated from .env.example + the shared agent-utilities set — do not edit.
Project details
Release history Release notifications | RSS feed
Download files
Download the file for your platform. If you're not sure which to choose, learn more about installing packages.
Source Distribution
Built Distribution
Filter files by name, interpreter, ABI, and platform.
If you're not sure about the file name format, learn more about wheel file names.
Copy a direct link to the current filters
File details
Details for the file legal_peripherals_mcp-1.2.0.tar.gz.
File metadata
- Download URL: legal_peripherals_mcp-1.2.0.tar.gz
- Upload date:
- Size: 111.3 kB
- Tags: Source
- Uploaded using Trusted Publishing? No
- Uploaded via: twine/6.2.0 CPython/3.14.4
File hashes
| Algorithm | Hash digest | |
|---|---|---|
| SHA256 |
8e871650bb5265f57c3eba91081c8c72400a201b497942c24e0909ad7573ff4d
|
|
| MD5 |
3e5dd789a110b00bd8b7ae398e1bbefa
|
|
| BLAKE2b-256 |
8af4c22ddb5e469e3631fc7e93630f38ef09fcf9c6f1c3dc4b2690f6c543e2ad
|
File details
Details for the file legal_peripherals_mcp-1.2.0-py3-none-any.whl.
File metadata
- Download URL: legal_peripherals_mcp-1.2.0-py3-none-any.whl
- Upload date:
- Size: 145.5 kB
- Tags: Python 3
- Uploaded using Trusted Publishing? No
- Uploaded via: twine/6.2.0 CPython/3.14.4
File hashes
| Algorithm | Hash digest | |
|---|---|---|
| SHA256 |
331165a807cc1e0ea20be6b182c6c3c6fe1ec02cdb3e47b771ba080d97ea11aa
|
|
| MD5 |
2b8f940be9f7d80304449b5a76f51463
|
|
| BLAKE2b-256 |
bbdf2e6c86314901ea251ab70bd13291188c2b124280c707536895447c273ea1
|