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Company filing and CVE evidence snapshots

REMOTE · AGENT-RESEARCH-FISHNET.WALSH-DATASCIENCE.WORKERS.DEV · 2 COMPONENTS · SCANNED SEP 21

Company filing/CVE snapshots, status and optional feedback. Remote MCP or local stdio. Free Phase A.

−45 this week 18 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 Security46
Transport & Reachability0
Schema Quality & AI Usability0
  • Schema not yet verified: we couldn't read the endpoint's schema.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.Unverified
Tool Safety0
  • Tool safety not yet verified: we couldn't read the endpoint's tools.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.

Install

How do I install the Company filing and CVE evidence snapshots MCP server?

Company filing and CVE evidence snapshots is a hosted endpoint at https://agent-research-fishnet.walsh-datascience.workers.dev/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 · agent-research-fishnet.walsh-datascience.workers.dev

# add to Claude Code
claude mcp add --transport http stavros65-fishnet-company-cve 'https://agent-research-fishnet.walsh-datascience.workers.dev/mcp'
// .cursor/mcp.json
{
  "mcpServers": {
    "stavros65-fishnet-company-cve": {
      "url": "https://agent-research-fishnet.walsh-datascience.workers.dev/mcp"
    }
  }
}
// .vscode/mcp.json
{
  "servers": {
    "stavros65-fishnet-company-cve": {
      "type": "http",
      "url": "https://agent-research-fishnet.walsh-datascience.workers.dev/mcp"
    }
  }
}
# ~/.codex/config.toml
[mcp_servers.stavros65-fishnet-company-cve]
url = "https://agent-research-fishnet.walsh-datascience.workers.dev/mcp"
// opencode.json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "stavros65-fishnet-company-cve": {
      "type": "remote",
      "url": "https://agent-research-fishnet.walsh-datascience.workers.dev/mcp",
      "enabled": true
    }
  }
}
# add to OpenClaw
openclaw mcp add stavros65-fishnet-company-cve --url 'https://agent-research-fishnet.walsh-datascience.workers.dev/mcp' --transport streamable-http
# ~/.hermes/config.yaml
mcp_servers:
  stavros65-fishnet-company-cve:
    url: "https://agent-research-fishnet.walsh-datascience.workers.dev/mcp"
// ~/.netclaw/config/netclaw.json
{
  "McpServers": {
    "stavros65-fishnet-company-cve": {
      "Transport": "http",
      "Url": "https://agent-research-fishnet.walsh-datascience.workers.dev/mcp"
    }
  }
}
# add to Vellum
assistant mcp add stavros65-fishnet-company-cve -t streamable-http -u 'https://agent-research-fishnet.walsh-datascience.workers.dev/mcp'
// mcp.json
{
  "mcpServers": {
    "stavros65-fishnet-company-cve": {
      "type": "http",
      "url": "https://agent-research-fishnet.walsh-datascience.workers.dev/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.

  • 16 Sept 26 −45
    • Endpoint reachability: reachable → not serving MCP security
    • Tool safety: pass → unverified security
    • Stability: 0.17 → unverified security
    • Authorization: partial → unverified security
    • Transport: pass → fail security
    • Capabilities: pass → unverified functional
    • Tool coverage: 100 → unverified functional
  • 14 Sept 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 10 to 13. That category is still filling its 30-day observation window: 3 days of observed history at the previous scan, 4 at this one. The score rises as the window fills, whether or not the server changes.

  • 12 Sept 26 +44
    • Authorization: unverified → partial security
    • Injection markers: unverified → pass security
    • Transport: fail → pass security
    • Tool “cve_snapshot” rewrote its description, which is the text the model reads security
    • Tool “company_snapshot” rewrote its description, which is the text the model reads security
    • Endpoint reachability: not serving MCP → reachable functional
    • Tool coverage: unverified → 100 functional
    • MCP protocol: unverified → pass functional
    • Stability: unverified → 0.07 functional
  • 11 Sept 26 −43
    • Endpoint reachability: reachable → not serving MCP security
    • Authorization: partial → unverified security
    • Tool safety: pass → unverified security
    • Transport: pass → fail security
    • Tool coverage: 100 → unverified functional
    • Capabilities: pass → unverified functional
    • First check of Schema quality: unverified functional
  • 10 Sept 26 61

    First indexed and scored.

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 21 Sept 2026 · Probed https://agent-research-fishnet.walsh-datascience.workers.dev/mcp

TLS valid

Negotiated TLS 1.3 with TLS_AES_128_GCM_SHA256 .

Subject Issuer Valid from Valid until Key Signature Serial
CN=walsh-datascience.workers.dev CN=WE1,O=Google Trust Services,C=US 8 Sept 2026 7 Dec 2026 ECDSA 256 ECDSA-SHA256 e00f9715fe78be1b1317198aab790e2d
SANs: walsh-datascience.workers.dev, *.walsh-datascience.workers.dev
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 agent-research-fishnet.walsh-datascience.workers.dev. Not signed

Zone DS Keys Algorithms Outcome
. trust_anchor 20326, 38696 8, 8 Verified
dev. present 60074 8 Verified
workers.dev. absent Unsigned (proven) parent-signed NSEC/NSEC3 proves an unsigned delegation
Authentication No authorisation required

The endpoint answered without asking for a token. Anyone who knows the URL can reach it.

Result No authorisation required
HTTP status 404
Header Value
x-frame-options SAMEORIGIN
referrer-policy same-origin

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

Transports 2 probes
Transport URL Outcome Status Location
streamable-http https://agent-research-fishnet.walsh-datascience.workers.dev/mcp HTTP error 404
http (plaintext) http://agent-research-fishnet.walsh-datascience.workers.dev/mcp Inconclusive 404
MCP tools · 3 exposed · ~775 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
company_snapshot ~251

Use for current SEC filing-event state for a known ticker. Returns issuer/CIK, filing dates and source links with explicit source timestamps, coverage and expiry. Not financial-statement extraction, earnings transcripts or broad equity research.

NameTypeReqDescription
changed_sincestringWith view=status: a previous facts.state_hash. Compares selected state, not timestamp history. Unknown on source failures.
compare_sourcesstringtrue requests unsupported comparative source reconciliation.
desired_fieldsstringComma-separated allowlisted field names; at most four. Preference only; supported requests still return the complete packet. Supported: issuer_identity, latest_filing, recent_filing_events, filing_so…
history_daysintegerPositive history depth is an unsupported-capability signal, not implemented history.
max_ageintegerAlias for max_age_seconds; no forced refresh.
max_age_secondsintegerOptional declared maximum age. Too-old evidence returns 409; does not force upstream refresh.
tickerstringyes
viewstringstatus returns selected fields from the same cached source packet; Phase A is free.
NameTypeReqDescription
as_ofstring|nullyes
available_capability
buyer_assentobjectyes
changesobjectyes
coverageobjectyes
data_hashstringyes
factsobjectyes
feedback_request
generated_atstringyes
methodology_hashstringyes
packet_keystring|nullyes
packet_versionstring
product_modeyes
queryobject|nullyes
requested_capabilitiesarray
requested_capabilitystring
result_hashstringyes
schema_versionyes
sourcesarrayyes
status
terms_hashstringyes
terms_versionstringyes
valid_untilstringyes
validation_metricsarrayyes

No examples provided.

cve_snapshot ~261

Use for current evidence on a known CVE ID. Returns NVD status, CISA KEV membership, FIRST EPSS and advisory links with explicit source timestamps, coverage and expiry. Not asset applicability or validated remediation.

NameTypeReqDescription
changed_sincestringWith view=status: a previous facts.state_hash. Compares selected state, not timestamp history. Unknown on source failures.
compare_sourcesstringtrue requests unsupported comparative source reconciliation.
cvestringyes
desired_fieldsstringComma-separated allowlisted field names; at most four. Preference only; supported requests still return the complete packet. Supported: nvd_status, nvd_dates, cvss, cisa_kev, epss, vendor_advisory_li…
history_daysintegerPositive history depth is an unsupported-capability signal, not implemented history.
max_ageintegerAlias for max_age_seconds; no forced refresh.
max_age_secondsintegerOptional declared maximum age. Too-old evidence returns 409; does not force upstream refresh.
viewstringstatus returns selected fields from the same cached source packet; Phase A is free.
NameTypeReqDescription
as_ofstring|nullyes
available_capability
buyer_assentobjectyes
changesobjectyes
coverageobjectyes
data_hashstringyes
factsobjectyes
feedback_request
generated_atstringyes
methodology_hashstringyes
packet_keystring|nullyes
packet_versionstring
product_modeyes
queryobject|nullyes
requested_capabilitiesarray
requested_capabilitystring
result_hashstringyes
schema_versionyes
sourcesarrayyes
status
terms_hashstringyes
terms_versionstringyes
valid_untilstringyes
validation_metricsarrayyes

No examples provided.

submit_fishnet_feedback ~263

Optionally submit what you would have done next without enough Fishnet evidence. Use the packet feedback token and bounded schema. Writes feedback telemetry only; no payment, trading or other action. Never submitted automatically. Free text is classified then discarded; omit personal data and prompts.

NameTypeReqDescription
desired_capabilitiesarray
desired_capabilitystring
desired_fieldsarray
desired_freshness_secondsinteger
desired_history_daysinteger
expected_calls_per_dayintegerSelf-reported future frequency; not measured use.
feedback_typestringyes
importanceinteger
max_acceptable_price_usdnumberSelf-reported price, at most six decimal places; never payment evidence.
next_action_without_fishnetstring
packet_endpointstringyes
packet_keystringyes
packet_versionstringyes
schema_versionyes
short_request_textstringAt most 240 UTF-8 bytes; no personal data, URLs, credentials or full prompts. Classified coarsely then discarded.
tokenstringyes
usage_reasonstring

No output schema declared.

No examples provided.

Common questions

What is the Company filing and CVE evidence snapshots MCP server?

Company filing and CVE evidence snapshots is an MCP server listed in the public MCP registry as io.github.Stavros65/fishnet-company-cve. Company filing/CVE snapshots, status and optional feedback. Remote MCP or local stdio. Free Phase A. This page covers its hosted endpoint (https://agent-research-fishnet.walsh-datascience.workers.dev/mcp).

Is the Company filing and CVE evidence snapshots MCP server safe to use?

Company filing and CVE evidence snapshots 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 Company filing and CVE evidence snapshots MCP server expose?

Company filing and CVE evidence snapshots exposes 3 tools: company_snapshot, cve_snapshot, submit_fishnet_feedback. Their descriptions and schemas cost roughly 775 tokens of context every time the server is loaded.

Does the Company filing and CVE evidence snapshots MCP server require authentication?

No. We connected to Company filing and CVE evidence snapshots without credentials and it answered, so anything it exposes is reachable by anyone who knows the address.

Is the Company filing and CVE evidence snapshots MCP server still maintained?

Company filing and CVE evidence snapshots is still listed as active in the MCP registry. We last reached this channel on 21 September 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.