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Finnhub MCP by usefulapi

REMOTE · FINNHUB.USEFULAPI.IO

Quotes, company profiles, fundamentals, earnings and IPO calendars, plus market and company news.

−59 this week 18 Trust /100

Last scanned (6 hours ago)

Scores higher than 4% of remote servers

Reachable. Last reached 6 Nov 2026.

Category Finance and Payments

Trust breakdown (7 categories)

How this component scores in each security and reliability category. Every signal is checked automatically against the live server, and we only credit what we can confirm. How we score → Why this is hard to score →

Endpoint Security46
Transport & Reachability0
Schema Quality & AI Usability0
  • Schema not yet verified: we couldn't read the endpoint's schema, or could read only part of its tool list.Unverified
Stability & Change Management0
  • Stability not yet verified: not enough scan history yet (needs a 30-day window).Unverified
Tool Coverage0
  • Tool coverage not yet verified: we couldn't read the endpoint's tools, or could read only part of the list.Unverified
Tool Safety0
  • Tool safety not yet verified: we couldn't read the endpoint's tools, or could read only part of the list.Unverified
Capabilities0
  • Capabilities not yet verified: we couldn't read the endpoint's capabilities.Unverified

Unverified: 5 categories

Categories scored 0 because we could not verify them: authentication we do not have, an unreachable endpoint, or not enough scan history. We only credit what we can confirm.

What we tested

Checks we ran (4)

  • TLS certificate
  • HSTS header
  • DNSSEC
  • Transport

Checks we could not complete (7)

These are gaps on our side, not findings about this hosted endpoint. We only credit what we can confirm, so a category made up entirely of them scores 0.

  • Authorization in Endpoint SecurityAuthorisation not yet verified: we couldn't confirm whether this endpoint requires it.
  • HTTPS in Endpoint SecurityHTTPS enforcement could not be verified: the plaintext port redirected somewhere other than https, so enforcement is unproven.
  • Schema quality in Schema Quality & AI Usability (scores 0 for this)Schema not yet verified: we couldn't read the endpoint's schema, or could read only part of its tool list.
  • Stability in Stability & Change Management (scores 0 for this)Stability not yet verified: not enough scan history yet (needs a 30-day window).
  • Tool coverage in Tool Coverage (scores 0 for this)Tool coverage not yet verified: we couldn't read the endpoint's tools, or could read only part of the list.
  • Tool safety in Tool Safety (scores 0 for this)Tool safety not yet verified: we couldn't read the endpoint's tools, or could read only part of the list.
  • Capabilities in Capabilities (scores 0 for this)Capabilities not yet verified: we couldn't read the endpoint's capabilities.

Does not apply to this hosted endpoint (2)

  • Supply Chain SecurityScored on package channels only. This is a hosted endpoint, so there is nothing to install or inspect.
  • Provenance & TransparencyScored on package channels only. This is a hosted endpoint, so there is nothing to install or inspect.

The score does not measure everything. What the score does not measure →

Changelog

Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.

  • 6 Nov 26 0
    • We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
  • 2 Nov 26 −62
    • Endpoint reachability: reachable → not serving MCP ▼ security
    • Stability: pass → unverified ▼ security
    • Tool safety: pass → unverified ▼ security
    • Authorization: pass → unverified ▼ security
    • Schema quality: 100 → unverified ▼ functional
    • Capabilities: pass → unverified ▼ functional
    • Tool coverage: 100 → unverified ▼ functional
  • 31 Oct 26 +3
    • Authorization: partial → pass ▲ security
    • Stability: 0.97 → pass security
    • MCP protocol: fail → pass ▲ functional
    • New prompt “check_a_stock_s_price_and_company_facts” functional
    • New prompt “check_insider_transactions_for_a_company” functional
    • New prompt “compare_a_company_with_its_peers” functional
    • New prompt “find_upcoming_earnings_reports_and_ipos” functional
    • New prompt “read_the_latest_news_for_a_company_or_the_market” functional
    • New prompt “see_what_analysts_expect_and_how_earnings_turned_out” functional
    • MCP protocol version: 2025-06-18 → 2025-11-25 functional
    • Server version: 1.31.0 → 1.33.0 functional
    • Server version: 1.30.0 → 1.31.0 functional
    • Server version: 1.29.2 → 1.30.0 functional
  • 30 Oct 26 0
    • Stability: pass → 0.97 functional
    • Server version: 1.29.1 → 1.29.2 functional
    • Server version: 1.29.0 → 1.29.1 functional
  • 29 Oct 26 0
    • Server version: 1.28.0 → 1.29.0 functional
    • Server version: 1.27.0 → 1.28.0 functional
  • 28 Oct 26 0
    • Server version: 1.25.0 → 1.27.0 functional
  • 27 Oct 26 0
    • Server version: 1.24.0 → 1.25.0 functional
  • 25 Oct 26 0
    • Server version: 1.23.0 → 1.24.0 functional
    • Server version: 1.22.0 → 1.23.0 functional
    • Server version: 1.21.3 → 1.22.0 functional
    • Server version: 1.21.0 → 1.21.3 functional
Diagnostics

Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.

Captured 6 Nov 2026 · Probed https://finnhub.usefulapi.io/mcp

TLS valid

Negotiated TLS 1.3 with TLS_AES_128_GCM_SHA256 .

Subject Issuer Valid from Valid until Key Signature Serial
CN=usefulapi.io CN=WE1,O=Google Trust Services,C=US 13 Sept 2026 12 Dec 2026 ECDSA 256 ECDSA-SHA256 d9be3287b0fde9630e825ba1f79bff3f
SANs: usefulapi.io, *.usefulapi.io
CN=WE1,O=Google Trust Services,C=US (CA) CN=GTS Root R4,O=Google Trust Services LLC,C=US 13 Dec 2023 20 Feb 2029 ECDSA 256 ECDSA-SHA384 7ff31977972c224a76155d13b6d685e3
CN=GTS Root R4,O=Google Trust Services LLC,C=US (CA) CN=GlobalSign Root CA,OU=Root CA,O=GlobalSign nv-sa,C=BE 15 Nov 2023 28 Jan 2028 ECDSA 384 SHA256-RSA 7fe530bf331343bedd821610493d8a1b

Background: What to check on a remote MCP endpoint →

DNSSEC insecure

Validation of finnhub.usefulapi.io. — Not signed

Zone DS Keys Algorithms Outcome
. Trust anchor 20326, 38696 8, 8 Verified
io. DS published 38690 8 Verified
usefulapi.io. No DS Unsigned (proven) parent-signed NSEC/NSEC3 proves an unsigned delegation
Authentication Inconclusive

We could not reach the endpoint well enough to judge its authorisation posture.

Result Inconclusive
HTTP status 302

Background: How OAuth 2.1 works in the 2026 MCP spec →

Transports 2 probes
Transport URL Outcome Status Location
streamable-http https://finnhub.usefulapi.io/mcp Redirected 302 https://usefulapi.io/finnhub/
http (plaintext) http://finnhub.usefulapi.io/mcp Inconclusive 302 http://finnhub.usefulapi.io/mcp
MCP tools · 15 exposed · ~1,235 tokens

The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability. A tool's description is untrusted text the model reads on every call, which is what makes this list a security surface and not just an inventory: how tool poisoning works →

Tool Tokens
finnhub_basic_financials ~86

Key financial metrics for a company — valuation, margins, growth, per-share and 52-week ratios. Finnhub REST: GET /stock/metric.

NameTypeReqDescription
metricstring–Metric group to fetch — 'all' (default) returns every available metric.
symbolstringyesStock ticker symbol, e.g. 'AAPL' (required).

No output schema declared.

No examples provided.

finnhub_company_news ~88

Latest company news for a symbol over a date range (up to 1 year back). Finnhub REST: GET /company-news.

NameTypeReqDescription
fromstringyesStart date, yyyy-mm-dd (required).
symbolstringyesStock ticker symbol, e.g. 'AAPL' (required).
tostringyesEnd date, yyyy-mm-dd (required).

No output schema declared.

No examples provided.

finnhub_company_profile ~118

General company profile — name, country, currency, exchange, industry, market cap, share outstanding, IPO date, logo and more. Provide at least one of `symbol`, `isin` or `cusip`. Finnhub REST: GET /stock/profile2.

NameTypeReqDescription
cusipstring–CUSIP identifier (use instead of symbol/isin).
isinstring–ISIN identifier (use instead of symbol/cusip).
symbolstring–Stock ticker symbol, e.g. 'AAPL'.

No output schema declared.

No examples provided.

finnhub_earnings_calendar ~91

Upcoming and historical earnings release calendar, optionally filtered by date range and/or symbol. Finnhub REST: GET /calendar/earnings.

NameTypeReqDescription
fromstring–Start date, yyyy-mm-dd (optional).
symbolstring–Filter the calendar to a single symbol, e.g. 'AAPL'.
tostring–End date, yyyy-mm-dd (optional).

No output schema declared.

No examples provided.

finnhub_earnings_surprises ~75

Historical quarterly EPS surprises — actual vs. estimated EPS by period. Finnhub REST: GET /stock/earnings.

NameTypeReqDescription
limitinteger–Limit the number of periods returned (most recent first).
symbolstringyesStock ticker symbol, e.g. 'AAPL' (required).

No output schema declared.

No examples provided.

finnhub_insider_transactions ~97

Insider transactions (Form 3/4/5 filings) for a company, optionally within a date range. Finnhub REST: GET /stock/insider-transactions.

NameTypeReqDescription
fromstring–Start date, yyyy-mm-dd (optional).
symbolstringyesStock ticker symbol, e.g. 'AAPL' (required).
tostring–End date, yyyy-mm-dd (optional).

No output schema declared.

No examples provided.

finnhub_ipo_calendar ~66

IPO calendar for a date range — upcoming and recent initial public offerings. Finnhub REST: GET /calendar/ipo.

NameTypeReqDescription
fromstringyesStart date, yyyy-mm-dd (required).
tostringyesEnd date, yyyy-mm-dd (required).

No output schema declared.

No examples provided.

finnhub_market_news ~72

General latest market news by category. Finnhub REST: GET /news.

NameTypeReqDescription
categorystring–News category — 'general' (default), 'forex', 'crypto' or 'merger'.
minIdinteger–Only return news with an id greater than this (pagination).

No output schema declared.

No examples provided.

finnhub_market_status ~52

Current market open/closed status and session for an exchange. Finnhub REST: GET /stock/market-status.

NameTypeReqDescription
exchangestringyesExchange code, e.g. 'US' (required).

No output schema declared.

No examples provided.

finnhub_peers ~84

Peer companies for a symbol (same country and GICS sub-industry). Finnhub REST: GET /stock/peers.

NameTypeReqDescription
groupingstring–Peer grouping criterion, e.g. 'sector', 'industry' or 'subIndustry' (default).
symbolstringyesStock ticker symbol, e.g. 'AAPL' (required).

No output schema declared.

No examples provided.

finnhub_price_target ~78

Analyst price targets for a symbol — high / low / median / mean target. Note: this is a premium-tier Finnhub endpoint (may return 403 on the free plan). Finnhub REST: GET /stock/price-target.

NameTypeReqDescription
symbolstringyesStock ticker symbol, e.g. 'AAPL' (required).

No output schema declared.

No examples provided.

finnhub_quote ~82

Real-time quote for a stock — current price (c), change (d), percent change (dp), high (h), low (l), open (o), previous close (pc) and unix timestamp (t). Finnhub REST: GET /quote.

NameTypeReqDescription
symbolstringyesStock ticker symbol, e.g. 'AAPL' (required).

No output schema declared.

No examples provided.

finnhub_recommendation_trends ~67

Analyst recommendation trends over time — counts of strong buy / buy / hold / sell / strong sell by period. Finnhub REST: GET /stock/recommendation.

NameTypeReqDescription
symbolstringyesStock ticker symbol, e.g. 'AAPL' (required).

No output schema declared.

No examples provided.

finnhub_stock_symbols ~97

List all symbols supported on an exchange. Finnhub REST: GET /stock/symbol.

NameTypeReqDescription
currencystring–Filter by trading currency, e.g. 'USD'.
exchangestringyesExchange code, e.g. 'US' (required).
micstring–Filter by Market Identifier Code (MIC).
securityTypestring–Filter by security type, e.g. 'Common Stock'.

No output schema declared.

No examples provided.

finnhub_symbol_search ~82

Search for stock symbols by name or ticker — returns best-matching symbols with descriptions and types. Finnhub REST: GET /search.

NameTypeReqDescription
exchangestring–Restrict results to an exchange, e.g. 'US'.
qstringyesFree-text query — a company name or ticker, e.g. 'apple' (required).

No output schema declared.

No examples provided.

Install

How do I install the Finnhub MCP by usefulapi server?

Finnhub MCP by usefulapi is a hosted endpoint at https://finnhub.usefulapi.io/mcp, so there is nothing to install locally. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

remote · finnhub.usefulapi.io

# add to Claude Code
claude mcp add --transport http io-usefulapi-finnhub 'https://finnhub.usefulapi.io/mcp'
Common questions

What is the Finnhub MCP by usefulapi server?

Finnhub MCP by usefulapi is listed in the public MCP registry as io.usefulapi/finnhub. Quotes, company profiles, fundamentals, earnings and IPO calendars, plus market and company news. This page covers its hosted endpoint (https://finnhub.usefulapi.io/mcp).

Is the Finnhub MCP by usefulapi server safe to use?

Finnhub MCP by usefulapi scores 18 out of 100 on VerifyMCP. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

What tools does the Finnhub MCP by usefulapi server expose?

Finnhub MCP by usefulapi exposes 15 tools: finnhub_quote, finnhub_symbol_search, finnhub_company_profile, finnhub_company_news, finnhub_market_news, and 10 more. Their descriptions and schemas cost roughly 1,235 tokens of context every time the server is loaded.

Does the Finnhub MCP by usefulapi server require authentication?

Its publisher declares no required credentials for Finnhub MCP by usefulapi. We have not been able to confirm that against the live endpoint, and a server can require authorisation without declaring it here.

Is the Finnhub MCP by usefulapi server still maintained?

Finnhub MCP by usefulapi is still listed as active in the MCP registry. We last reached this channel on 6 November 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.

What did VerifyMCP test on the Finnhub MCP by usefulapi server?

VerifyMCP ran 4 checks on Finnhub MCP by usefulapi, covering TLS certificate, HSTS header, DNSSEC and Transport. 7 items could not be completed, a gap on our side rather than a finding about Finnhub MCP by usefulapi: Authorization, HTTPS, Schema quality, Stability and 3 more. 5 categories score 0 for that reason, because we only credit what we can confirm. Supply Chain Security and Provenance & Transparency do not apply to a hosted endpoint, so they were not tested. The score does not measure everything, and the scoring documentation lists what it leaves out.