Nexus Core

finance MCP Server

Open source regime-adaptive financial analysis engine with MCP tool orchestration. Apache 2.0 licensed with defensive patent grant.

Verified
financefinance
4 views4 stars2 forksApache-2.0

Why This Matters

Discovered via github-topic:mcp-server and last synced 1w ago.

Verified
Source
github-topic:mcp-server
Stars
4
Last synced
1w ago
Install
Check source

Install

Install instructions not detected yet

Check the source repository for the latest setup steps.

View source instructions
30
Tools
0
Resources
0
Prompts
Standard I/O
Transport

Available Tools (30)

Server

Purpose

nexus_pdf_docs

Generate, manipulate, and fill PDF forms

nexus_reminders_tasks

Reminders + tasks over the shared SQLite store

nexus_knowledge

Long-term key/value memory, decisions log, journal

nexus_utils

Time, math, units, cron management, and small utilities

nexus_filesystem

Read/search/write files behind an allow-list + denylist

nexus_email

Gmail read/search/draft/send (OAuth, optional)

nexus_contacts

Google Contacts / People API (OAuth, optional)

nexus_web

Headless browser agent (Playwright, optional)

nexus_self

Capability introspection ("what can you access?")

nexus_calendar

Google Calendar (OAuth, optional)

Endpoint

Description

Variable

Effect

FRED_API_KEY

Enables `/api/economic/*` and macro precision for `/api/regime`

MBOUM_API_KEY

Adds MBOUM as a market-data fallback

MARKETSTACK_API_KEY

Adds MarketStack as a market-data fallback

COINGECKO_API_KEY

Raises CoinGecko rate limits (works keyless too)

EIA_API_KEY

EIA energy / commodity macro data

BEA_API_KEY

Bureau of Economic Analysis macro data

DEBANK_API_KEY

Enables `/api/wallet` (DeBank)

TATUM_API_KEY

Enables `/api/chain` and LP uncollected-fee lookups

NEXUS_PUBLIC_MCP_PROFILE

`full` (default) or `demo`; `demo` keeps hosted native `/mcp` limited to closed-world demo tools

NEXUS_ACCESS_MODE

`public` (default) or `restricted`; restricted mode requires a Nexus API key on `/api/*` and planning JSON gateway paths

NEXUS_API_KEYS

Comma-separated raw service keys or `sha256:<hex>` digests accepted by restricted mode

NEXUS_RATE_LIMIT_PER_MIN

Per-IP request budget (default `60`)

NEXUS_CORS_ORIGINS

Comma-separated CORS allow-list (default `*`)

VAULTSFYI_API_KEY

Enables `/api/vaults` (vaults.fyi)

THEGRAPH_API_KEY

Enables `/api/lp` (The Graph)

DATABASE_URL

Persistence + `/api/benchmarks/history` (`503` when unset)

MCP_OAUTH_SIGNING_KEY

Enables stateless transparent OAuth for remote MCP clients; omit locally to keep `/mcp` open