BeliefState
Stock research and investor research for trading agents. 16 x402 tools; data from 0.02 USDC on Base.
MCP server · by beliefstate.ai
About
BeliefState is an MCP server published by beliefstate.ai. Marketplaces we read that list it: 1 (Official MCP Registry). The last change we recorded was on 2026-10-27. As of our marketplace pass on 2026-10-28.
What it asks for
- Runs remotely
None of the marketplaces we read publishes its tools or the settings it asks for.
What it declares, asks for and runs, in full
Only install plugins from developers you trust. We list what marketplaces publish and do not test plugins.
Works with
- Claude Code
- Codex
- Cursor
- VS Code
- Copilot CLI
A one-click link opens the client, which asks you to confirm before it adds the server.
From the marketplaces that list it and the MCP transport it declares, as each client documents them. We do not test plugins.
Connect
Commands and configs built only from what its marketplaces declare. We do not run them for you and do not test plugins.
As a remote MCP server
Built from what Official MCP Registry declares.
claude mcp add --transport http investor-research https://beliefstate.ai/v1/research/mcp
[mcp_servers.investor-research]
url = "https://beliefstate.ai/v1/research/mcp"
{
"mcpServers": {
"investor-research": {
"url": "https://beliefstate.ai/v1/research/mcp"
}
}
}
Where it is published
| Marketplace | Status | Version | Figures | Verified | First seen |
|---|---|---|---|---|---|
| Official MCP Registry (Open the registry record) | Listed | 1.0.3 | Forks (GitHub): 0 Stars (GitHub): 0 |
Not marked |
Each figure is the marketplace's own and is never added up across marketplaces. A marketplace that publishes no figure shows none: no number is not zero.
What changed
- Official MCP Registry: repository or package changed
- Official MCP Registry: released version 1.0.3 (was 1.0.2)
- Official MCP Registry: description changed
- Official MCP Registry: released version 1.0.2 (was 1.0.0)
- Official MCP Registry: launch arguments changed: removed Authorization header
- Became a product we track
- Official MCP Registry: appeared
Similar plugins
Products whose own names, descriptions, tools and skills are closest in meaning to this one, on every marketplace we read. Closeness is ranked within this list only.
-
Free agent discovery + paid x402 research (outline 0.01 / brief 0.02 USDC Base).
-
Analytical engine for US-listed equities: screens, rankings, and event studies in plain English.
-
Investment research superagent: podcasts, SEC filings, and no-code research pipelines.
-
27 live market-research tools for trading agents: scans, options flow, sentiment, valuation, alerts
-
finance-mcp io.github.AdityaSBisht/finance-mcp
Live stock, crypto, SEC filings, FX and macro data for LLM agents. No API keys.
-
agent-data-pro io.github.OrionSmithers/agent-data-pro
Research articles and live crypto prices for AI agents via x402 on Base.
-
Pay-per-call research tools for AI agents, paid via x402 USDC. Remote MCP, one free tool.
-
toolstem-sec-mcp-server io.github.toolstem/toolstem-sec-mcp-server
SEC filing MCP for AI agents — insider signals, 13F flow, material events. Pre-computed.
-
mcp-server xyz.lonestaroracle/mcp-server
Paid market-data MCP: crypto, equities, smart-money, macro, wallet PnL. x402 per call on Base.
-
sygnldata — market intelligence for trading agents
Market regime, execution-cost, bar-QC and backtest-audit tools for agents. Pay per call via x402.
Similar plugins by marketplace
The same question asked of one marketplace at a time: is there an analog of this plugin there?
Has a listing on Claude Code: claude-plugins-community (5)
-
Your personal analyst. Always on. Never sleeps. Built for fundamental investors who want an edge with hours of researched prepared when you wake up, in your own way. What it does…
-
Portfolio analytics and US-equity market research for Claude Code. 32 OAuth-protected tools spanning portfolio CRUD, performance, fundamentals, sectors, screening, and news.
-
Connect Claude to 15,000+ blockchain subgraphs via The Graph's Subgraph MCP server. Query DeFi, NFT, DAO, and governance data in natural language without writing GraphQL.
-
Persistent memory + autonomous strategy evolution for AI traders. Records every trade with full context across 5 memory layers (episodic, semantic, procedural, strategic…
-
BTC signals, ACP service monitoring, on-chain oracle for Claude Cowork. By cognac(꼬냑)
Has a listing on Claude Code: claude-plugins-official (5)
-
LinqAlpha financial research in Claude: guided setup for the LinqAlpha connector, capability-based source selection for fundamentals, estimates, transcripts, filings and market…
-
Official Bigdata.com plugin providing financial research, analytics, and intelligence tools powered by Bigdata MCP.
-
Vanguard Advisor Tools for financial professionals: research and compare funds and ETFs across the industry and prepare for client conversations, using Vanguard's advisor…
-
Search companies and contacts, enrich leads, find lookalikes, and get AI-ranked contact recommendations. Pre-built skills chain multiple ZoomInfo tools into complete B2B sales…
-
Carta Investors plugin — skills for querying investor data, performance benchmarks, regulatory reporting, AGM deck generation, brand extraction, and more via the Carta MCP Server.
Has a listing on Claude: knowledge-work-plugins (5)
-
Official Bigdata.com plugin providing financial research, analytics, and intelligence tools powered by Bigdata MCP.
-
Financial analysis skills powered by Daloopa's institutional-grade data
-
Vanguard Advisor Tools for financial professionals: research and compare funds and ETFs across the industry and prepare for client conversations, using Vanguard's advisor…
-
Search companies and contacts, enrich leads, find lookalikes, and get AI-ranked contact recommendations. Pre-built skills chain multiple ZoomInfo tools into complete B2B sales…
-
Price bonds, analyze yield curves, evaluate FX carry trades, value options, and build macro dashboards using LSEG financial data and analytics.
Has a listing on Codex: openai-curated (openai/plugins) (5)
-
Public equity investing workflows for listed-company research, earnings analysis, valuation, model updates, long/short pitches, catalysts, thesis tracking, ETF/index and…
-
CrowdStrike Falcon Foundry development skills for building cybersecurity applications on the Falcon platform. Includes UI development, collections, functions, workflows, API…
-
Evaluate Codex skills and plugins from chat with a beginner-friendly start command, local-first reports, token budget explanations, and guided benchmarking.
-
Build with OpenAI APIs, Agents SDK, and ChatGPT Apps, and create and save OpenAI API keys from Codex.
-
PostHog gives your AI agent direct access to your product analytics, feature flags, experiments, error tracking, surveys, logs, and LLM analytics. Ask questions about your data…
Has a listing on Community GitHub marketplaces (5)
-
Indonesian exchange (IDX) via your own Stockbit account: quotes, bandarmology, charts. Unofficial.
-
7 AI agents, 9 MCP servers (95 tools), cognitive learning, self-evolving platform. Zero orchestration code.
-
Official CCXT MCP server - Market data and trading across 100+ exchanges and prediction markets
-
Use Alva Agent for investing workflows: ask market questions with live financial context, set alerts, build or remix Playbooks, connect accounts, and backtest strategies on Alva…
-
Market analysis, monitoring, and intelligence gathering for trading and financial applications
Has a listing on Copilot CLI: github/awesome-copilot (5)
-
Explore and query TimeBase streams, schemas, QQL, symbols, and server status via MCP.
-
Safe BLE diagnostics, evidence workflows, and guarded automation for AI agents.
-
Figma design platform integration. Access design files, extract component information, read design tokens, and translate designs into code. Bridge the gap between design and…
-
Complete toolkit for building Model Context Protocol (MCP) servers in Go using the official github.com/modelcontextprotocol/go-sdk. Includes instructions for best practices, a…
-
Complete toolkit for building Model Context Protocol (MCP) servers in TypeScript/Node.js using the official SDK. Includes instructions for best practices, a prompt for generating…
Has a listing on Copilot CLI: github/copilot-plugins (5)
-
Toolkit for building Microsoft 365 Copilot declarative agents — scaffolding, JSON manifest development, and capability configuration.
-
mcp-apps
Generate MCP App widgets for MCP tools. Produces self-contained HTML widgets using the MCP Apps protocol.
-
workiq
Query Microsoft 365 data with natural language — emails, meetings, documents, Teams messages, and more.
-
Build Power Apps Canvas Apps using the Canvas Authoring MCP server.
-
Microsoft Dataverse plugin for coding agents, covering record CRUD, bulk data operations, advanced queries, schema and metadata, administration, security, environment management…
Has a listing on Cursor: cursor/plugins (5)
-
Pull source-linked fundamentals, KPIs, filings, and prices.
-
Review positions, balances, P&L, and draft trade instructions.
-
Research private companies, deals, investors, and funds.
-
Query S&P Capital IQ financials, prices, and transcripts.
-
View portfolios, positions, orders, watchlists, and market data, and trade in a Robinhood Agentic account.
Has a listing on Docker MCP Catalog (5)
-
The Official Model Context Protocol (MCP) server for Kagi Search & other tools.
-
The QuantConnect MCP Server is a bridge for AIs (such as Claude and OpenAI o3 Pro) to interact with our cloud platform. When equipped with our MCP, the AI can perform tasks on…
-
Discover and connect to a curated marketplace of MCP servers for extending AI agent capabilities.
-
mcp io.github.hummingbot/mcp
MCP server exposing Hummingbot API for automated multi-exchange trading
-
oxylabs-mcp io.oxylabs/oxylabs-mcp
Fetch and process content from specified URLs & sources using the Oxylabs Web Scraper API.
Has a listing on Official MCP Registry (5)
-
Free agent discovery + paid x402 research (outline 0.01 / brief 0.02 USDC Base).
-
Analytical engine for US-listed equities: screens, rankings, and event studies in plain English.
-
Investment research superagent: podcasts, SEC filings, and no-code research pipelines.
-
27 live market-research tools for trading agents: scans, options flow, sentiment, valuation, alerts
-
finance-mcp io.github.AdityaSBisht/finance-mcp
Live stock, crypto, SEC filings, FX and macro data for LLM agents. No API keys.
Has a listing on PyPI (MCP servers) (5)
-
Stock & options risk analytics for AI agents: pre-trade risk scan, IV, gamma walls, Monte Carlo.
-
okama-mcp io.github.mbk-dev/okama-mcp
Portfolio analytics via the okama library: backtests, Monte Carlo, efficient frontier, PNG charts
-
orcalayer-mcp io.github.orcalayer/orcalayer-mcp
Polymarket smart-money analytics: whale leaderboard, wallet P&L, market consensus, live alerts
-
Verifiable crypto/KR/US market intelligence for AI agents: signals, hash-chained ledger. Not advice.
-
Daily stock screens, RS ratings, market breadth and group rankings for 12 markets. No API keys.
Has a listing on npm registry (MCP servers) (5)
-
blockrun-mcp io.github.BlockRunAI/blockrun-mcp
Web search, deep research, prediction markets & crypto data for AI agents. Pay per call via x402.
-
mcp io.github.blockchainacademics/mcp
Crypto MCP — 104 tools across news, market, on-chain, sentiment, indicators, agent generation.
-
Evidence-backed crypto due diligence with sources, freshness, and a runtime receipt on every call.
-
x402-trust-mcp io.github.JonasFuchss/x402-trust-mcp
Discover x402 endpoints and check their trust score before your agent pays them.
-
Signed Bitcoin and crypto prices for AI agents: multi-exchange prices anyone can verify offline.
Found by meaning, not by shared code or a shared repository: similar plugins stay separate products, and this is not a review or a recommendation.
Want this mark on your plugin in our catalog?
Prove you maintain it with a file in its repository, a file on your domain or a DNS record, and you can show this mark on the card, with live banners for your site and README. How verification works
You also get alerts when a marketplace lists it, drops it, changes its verified mark or what it asks for, and its remote endpoint goes on monitoring as a web service.
Data comes from the Official MCP Registry (registry.modelcontextprotocol.io), CC0 1.0. Figures come from our own regular passes over the marketplaces, last read on . We publish no contact details for plugin publishers.