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Fidenta Verify

REMOTE · VERIFY.NOEVANT.AI · SCANNED SEP 27

Independent fact-checking for AI answers: a verdict and sources for every claim.

0 this week 93 Trust /100
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 Security97
Transport & Reachability100
Schema Quality & AI Usability77
  • AI-judged instruction clarity (excellent).Pass
  • Context-footprint check failed: tool/resource definitions use about 657 tokens (~131/item across 5 items; 5 tools + 0 resources), over budget; trim descriptions and params. See how to fix → Fail
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management100
  • No destabilizing schema changes in the last 30 days.Pass
Tool Coverage96
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 89% of tool parameters carry a description.Partial
Tool Safety100
  • No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.Pass
  • We read all 5 captured tool definition(s), and no name or description among them implies an irreversible operation.Pass
  • An AI judge read all 5 captured unit(s) of tool text and found none that tries to manipulate the model reading it.Pass
Capabilities60
  • Spec-recency check failed: implements MCP spec 2025-06-18; the latest is 2026-07-28. See how to fix → Fail
Install

How do I install the Fidenta Verify MCP server?

Fidenta Verify is a hosted endpoint at https://verify.noevant.ai/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 · verify.noevant.ai

# add to Claude Code
claude mcp add --transport http ai-noevant-fidenta-verify 'https://verify.noevant.ai/mcp'
// .cursor/mcp.json
{
  "mcpServers": {
    "ai-noevant-fidenta-verify": {
      "url": "https://verify.noevant.ai/mcp"
    }
  }
}
// .vscode/mcp.json
{
  "servers": {
    "ai-noevant-fidenta-verify": {
      "type": "http",
      "url": "https://verify.noevant.ai/mcp"
    }
  }
}
# ~/.codex/config.toml
[mcp_servers.ai-noevant-fidenta-verify]
url = "https://verify.noevant.ai/mcp"
// opencode.json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "ai-noevant-fidenta-verify": {
      "type": "remote",
      "url": "https://verify.noevant.ai/mcp",
      "enabled": true
    }
  }
}
# add to OpenClaw
openclaw mcp add ai-noevant-fidenta-verify --url 'https://verify.noevant.ai/mcp' --transport streamable-http
# ~/.hermes/config.yaml
mcp_servers:
  ai-noevant-fidenta-verify:
    url: "https://verify.noevant.ai/mcp"
// ~/.netclaw/config/netclaw.json
{
  "McpServers": {
    "ai-noevant-fidenta-verify": {
      "Transport": "http",
      "Url": "https://verify.noevant.ai/mcp"
    }
  }
}
# add to Vellum
assistant mcp add ai-noevant-fidenta-verify -t streamable-http -u 'https://verify.noevant.ai/mcp'
// mcp.json
{
  "mcpServers": {
    "ai-noevant-fidenta-verify": {
      "type": "http",
      "url": "https://verify.noevant.ai/mcp"
    }
  }
}

The mcpServers block is a cross-client convention. Remote transports vary, so check your client's docs.

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.

  • 25 Sept 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
  • 8 Sept 26 +1
    • Stability: 0.97 → pass security
  • 6 Sept 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 90 to 93. That category is still filling its 30-day observation window: 27 days of observed history at the previous scan, 28 at this one. The score rises as the window fills, whether or not the server changes.

  • 4 Sept 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 83 to 87. That category is still filling its 30-day observation window: 25 days of observed history at the previous scan, 26 at this one. The score rises as the window fills, whether or not the server changes.

  • 1 Sept 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 73 to 77. That category is still filling its 30-day observation window: 22 days of observed history at the previous scan, 23 at this one. The score rises as the window fills, whether or not the server changes.

  • 30 Aug 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 67 to 70. That category is still filling its 30-day observation window: 20 days of observed history at the previous scan, 21 at this one. The score rises as the window fills, whether or not the server changes.

  • 26 Aug 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
  • 11 Aug 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
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 27 Sept 2026 · Probed https://verify.noevant.ai/mcp

TLS valid

Negotiated TLS 1.3 with TLS_AES_128_GCM_SHA256 .

Subject Issuer Valid from Valid until Key Signature Serial
CN=noevant.ai CN=WE1,O=Google Trust Services,C=US 6 Aug 2026 4 Nov 2026 ECDSA 256 ECDSA-SHA256 bd7e120e28524bee0e10be99e0736238
SANs: noevant.ai, verify.noevant.ai, *.verify.noevant.ai
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 verify.noevant.ai. — Not signed

Zone DS Keys Algorithms Outcome
. trust_anchor 20326, 38696 8, 8 Verified
ai. present 3799 8 Verified
noevant.ai. absent Unsigned (proven) parent-signed NSEC/NSEC3 proves an unsigned delegation
Authentication Enforced and verified

The endpoint asked for a token and published valid RFC 9728 metadata describing how to get one.

Result Enforced and verified
Enforced On tool calls
HTTP status 200

WWW-Authenticate challenge Bearer resource_metadata="https://verify.noevant.ai/.well-known/oauth-protected-resource", scope="verify"

Bearer resource_metadata="https://verify.noevant.ai/.well-known/oauth-protected-resource", scope="verify"
Header Value
strict-transport-security max-age=15552000
x-content-type-options nosniff
x-frame-options SAMEORIGIN
referrer-policy strict-origin-when-cross-origin

Protected resource metadata

Document https://verify.noevant.ai/.well-known/oauth-protected-resource
Retrieved Yes
Resource https://verify.noevant.ai/mcp
Authorisation server https://verify.noevant.ai

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

Transports 2 probes
Transport URL Outcome Status Location
streamable-http https://verify.noevant.ai/mcp Verified 200
http (plaintext) http://verify.noevant.ai/mcp HTTPS enforced 301 https://verify.noevant.ai/mcp
MCP tools · 5 exposed · ~657 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
check_usage ~22

Report how many verifications remain on this account for the current period.

Input schema present but exposes no named parameters.

No output schema declared.

No examples provided.

estimate_claims ~176

FREE. Break text into checkable claims and report how many there are and how many credits verifying them would cost. Spends nothing and verifies nothing. Always call this before verify_claims on anything longer than a sentence or two — an article can contain 20 claims, and each claim costs one credit, so the user should see the price before agreeing to it.

NameTypeReqDescription
textstring–The text to break into claims. May also be a bare link.
urlstring–A public http(s) link to an article or web page. We fetch it, extract the readable text and verify the claims in it. Use this when the user gives you a link instead of text — you do not need to fetch…

No output schema declared.

No examples provided.

recall_claim ~33

Look up whether a claim has already been verified on this account, without spending a verification.

NameTypeReqDescription
claimstringyes–

No output schema declared.

No examples provided.

top_up ~118

Buy more verification credits without leaving the conversation. Call with confirm false (or omit it) to see the price, the card on file and the remaining monthly limit; call again with confirm true once the user has agreed. Charges the card the user already saved and authorised for in-chat top-ups — if no card is saved, or the bank requires the cardholder present, it returns a secure checkout link instead of charging.

NameTypeReqDescription
confirmboolean–True only after the user has explicitly agreed to the charge. Never set this on your own initiative.

No output schema declared.

No examples provided.

verify_claims ~308

Fact-check text against live web evidence from two independent retrievers, then have a model from a different lab audit the verdict. Returns per-claim verdicts: SUPPORTED, CONTRADICTED, UNSUPPORTED (searched and found nothing — not the same as false), or UNVERIFIABLE (opinion or prediction). Use before relying on a factual claim, or to check your own draft answer before sending it.

NameTypeReqDescription
confirmboolean–Required to proceed when the text contains more than 3 checkable claims. Call estimate_claims first, tell the user the claim count and credit cost, then call again with confirm true once they agree.
forceboolean–Re-check even if a recent saved result exists.
max_claimsinteger–Hard cap on how many claims to verify, and therefore on how many credits this call can spend. Use it to bound cost on a long document.
textstring–The text to verify. A single claim or a full answer containing several. May also be a bare link, e.g. 'verify https://example.com/article'.
urlstring–A public http(s) link to an article or web page. We fetch it, extract the readable text and verify the claims in it. Use this when the user gives you a link instead of text — you do not need to fetch…

No output schema declared.

No examples provided.

Common questions

What is the Fidenta Verify MCP server?

Fidenta Verify is an MCP server listed in the public MCP registry as ai.noevant/fidenta-verify. Independent fact-checking for AI answers: a verdict and sources for every claim. This page covers its hosted endpoint (https://verify.noevant.ai/mcp).

Is the Fidenta Verify MCP server safe to use?

Fidenta Verify scores 93 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 Fidenta Verify MCP server expose?

Fidenta Verify exposes 5 tools: verify_claims, estimate_claims, top_up, recall_claim, check_usage. Their descriptions and schemas cost roughly 657 tokens of context every time the server is loaded.

Does the Fidenta Verify MCP server require authentication?

Yes. Fidenta Verify asked us for credentials when we connected, so you will need to authorise it in your MCP client before it can do anything.

Is the Fidenta Verify MCP server still maintained?

Fidenta Verify is still listed as active in the MCP registry. We last reached this channel on 27 September 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.