MCP Verify
REMOTE · VERIFY.SENTINELSIGNAL.IO
Trust, freshness, policy, and discovery layer for public MCP servers.
Available components
Last scanned (17 days ago)
Scores higher than 0% of remote servers
Unreachable for 7 days in a row. Last reached 13 Oct 2026.
Category Security
Dead
Every channel of this server has been unreachable for long enough to be marked dead. Its trust score is pinned to 0 and does not recover automatically: even once the server responds again it stays dead until it is manually reinstated.
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 Security11
- TLS not yet verified: we couldn't open a connection to check the certificate. View diagnostics → Unverified
- Authorisation not yet verified: we couldn't confirm whether this endpoint requires it. View diagnostics → Unverified
- HTTPS is enforced; there's no plaintext access path. View diagnostics → Pass
- HSTS not yet verified: we couldn't read the response headers to check for it. View diagnostics → Unverified
- DNSSEC not yet verified: we couldn't validate it against a resolver. View diagnostics → Unverified
Transport & Reachability0
- Transport check failed: declared streamable-http, but we couldn't connect to verify it. See how to fix → View diagnostics → Fail
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.
Checks we ran (2)
- HTTPS
- Transport
Checks we could not complete (9)
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.
- TLS certificate in Endpoint SecurityTLS not yet verified: we couldn't open a connection to check the certificate.
- Authorization in Endpoint SecurityAuthorisation not yet verified: we couldn't confirm whether this endpoint requires it.
- HSTS header in Endpoint SecurityHSTS not yet verified: we couldn't read the response headers to check for it.
- DNSSEC in Endpoint SecurityDNSSEC not yet verified: we couldn't validate it against a resolver.
- 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 →
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.
- 20 Oct 26 −15
The score moved with no change recorded against any check. We would rather say so than guess.
- 19 Oct 26 −15
The score moved with no change recorded against any check. We would rather say so than guess.
- 18 Oct 26 −15
The score moved with no change recorded against any check. We would rather say so than guess.
- 17 Oct 26 −15
The score moved with no change recorded against any check. We would rather say so than guess.
- 16 Oct 26 −15
The score moved with no change recorded against any check. We would rather say so than guess.
- 14 Oct 26 0
- Endpoint reachability: reachable → unreachable ▼ security
- DNSSEC: fail → unverified ▼ security
- Stability: pass → unverified ▼ security
- Tool safety: pass → unverified ▼ security
- TLS certificate: pass → unverified ▼ security
- HSTS header: pass → unverified ▼ security
- Transport: pass → fail ▼ security
- Authorization: Authorisation not yet verified: we couldn't confirm whether this endpoint requires it. security
- Capabilities: fail → unverified ▼ functional
- Tool coverage: 100 → unverified ▼ functional
- 12 Oct 26 0
- Server version: 1.0.867 → 1.0.868 functional
- 4 Oct 26 0
- Server version: 1.0.823 → 1.0.863 functional
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 20 Oct 2026 · Probed https://verify.sentinelsignal.io/mcp
TLS unreached
Background: What to check on a remote MCP endpoint →
DNSSEC inconclusive
Validation of verify.sentinelsignal.io. — Inconclusive
| Zone | DS | Keys | Algorithms | Outcome |
|---|---|---|---|---|
| verify.sentinelsignal.io. | Error no A/AAAA/CNAME RRset answered for the name |
Authentication Inconclusive
We could not reach the endpoint well enough to judge its authorisation posture.
| Result | Inconclusive |
|---|
Background: How OAuth 2.1 works in the 2026 MCP spec →
Transports 2 probes
| Transport | URL | Outcome | Status | Location |
|---|---|---|---|---|
| streamable-http | https://verify.sentinelsignal.io/mcp | Unreachable | ||
| http (plaintext) | http://verify.sentinelsignal.io/mcp | HTTPS enforced |
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 →
compare_servers ~48
Compare up to four MCP servers side by side across score, verdict, auth, tool count, prompts/resources, and freshness.
| Name | Type | Req | Description |
|---|---|---|---|
| identifiers | array | yes | Canonical server identifiers in namespace/name format. |
No output schema declared.
No examples provided.
compile_docs ~120
Generate agent-readable MCP artifacts from product docs: server card, llms.txt, tool schemas, examples, policy metadata, score preview, and hosted docs page.
| Name | Type | Req | Description |
|---|---|---|---|
| markdown_docs | string | – | – |
| metadata | object | – | – |
| openapi_spec | object | – | – |
| policy_metadata | object | – | – |
| postman_collection | object | – | – |
| server_identifier | string | – | – |
| source_type | string | – | – |
| source_url | string | – | – |
| title | string | yes | – |
| website_docs | string | – | – |
No output schema declared.
No examples provided.
create_mandate ~114
Create a Verify Mandate: signed delegated authority for an agent/user/server scope, budget, validity window, and tool constraints.
| Name | Type | Req | Description |
|---|---|---|---|
| agent_id | string | yes | – |
| budget_limit | number | – | – |
| constraints | object | – | – |
| metadata | object | – | – |
| requires_human_approval | boolean | – | – |
| scope | string | yes | – |
| server_id | string | – | – |
| signature | string | – | – |
| user_id | string | yes | – |
| valid_until | string | – | – |
No output schema declared.
No examples provided.
decide_agent_call ~199
Verify Gateway decision point. Decide whether this agent may call this tool, with this payload, for this user, right now. Writes an audit-ledger decision event.
| Name | Type | Req | Description |
|---|---|---|---|
| action | string | – | – |
| agent_id | string | yes | – |
| approval_token_present | boolean | – | – |
| audit_context | object | – | – |
| client | string | – | – |
| mandate_id | string | – | Optional Verify Mandate key or id. |
| max_cost | number | – | – |
| max_freshness_hours | number | – | – |
| max_risk | string | – | – |
| max_runtime_seconds | integer | – | – |
| no_write_without_approval | boolean | – | – |
| payload_classification | array | – | – |
| requested_cost | number | – | – |
| requires_oauth | boolean | – | – |
| server_id | string | yes | Server identifier in namespace/name format. |
| tool | string | yes | – |
| user_id | string | yes | – |
No output schema declared.
No examples provided.
explain_agent_risk ~35
Agent Sprawl Radar: explain risk findings and the recommended action for one registry agent.
| Name | Type | Req | Description |
|---|---|---|---|
| agent_id | string | yes | – |
No output schema declared.
No examples provided.
export_policy ~95
Export a JSON TrustOps policy for one MCP server with allow, blocked tools, required scopes, freshness, and approval gates.
| Name | Type | Req | Description |
|---|---|---|---|
| client | string | – | – |
| identifier | string | yes | Canonical server identifier in namespace/name format. |
| max_freshness_hours | number | – | – |
| max_risk | string | – | – |
| no_write_without_approval | boolean | – | – |
| requires_oauth | boolean | – | – |
No output schema declared.
No examples provided.
fetch ~49
ChatGPT-compatible read-only fetch alias. Returns a full MCP server item with id, title, text, url, and metadata.
| Name | Type | Req | Description |
|---|---|---|---|
| id | string | yes | Canonical MCP server identifier in namespace/name format. |
No output schema declared.
No examples provided.
generate_remediation_plan ~33
Agent Sprawl Radar: generate deterministic remediation steps for risky or drifting agents.
| Name | Type | Req | Description |
|---|---|---|---|
| agent_id | string | yes | – |
No output schema declared.
No examples provided.
get_agent ~38
Agent Sprawl Radar: return one agent with tools, data access, findings, drift, and recommended action.
| Name | Type | Req | Description |
|---|---|---|---|
| agent_id | string | yes | – |
No output schema declared.
No examples provided.
get_drift_report ~38
Agent Sprawl Radar: return agent drift events across latest snapshots.
| Name | Type | Req | Description |
|---|---|---|---|
| agent_id | string | – | – |
| limit | integer | – | – |
No output schema declared.
No examples provided.
get_evidence_pack ~66
Return Verify Ledger evidence packs with invocations, hash-chained audit events, decisions, outcomes, mandates, and cost summaries.
| Name | Type | Req | Description |
|---|---|---|---|
| agent_id | string | – | – |
| limit | integer | – | – |
| server_id | string | – | – |
| user_id | string | – | – |
No output schema declared.
No examples provided.
get_gateway_options ~39
Return Verify Gateway semantics, /v1/route versus /v1/decide guidance, mandate inputs, ledger evidence hooks, and decision fields.
Input schema present but exposes no named parameters.
No output schema declared.
No examples provided.
get_hosting_options ~25
Return Verify Hosted MCP runtime/sandbox hosting capabilities, controls, and endpoints.
Input schema present but exposes no named parameters.
No output schema declared.
No examples provided.
get_server_report ~38
Return the full machine-readable verify report for a specific MCP server identifier.
| Name | Type | Req | Description |
|---|---|---|---|
| identifier | string | yes | Canonical server identifier in namespace/name format. |
No output schema declared.
No examples provided.
get_subscription_options ~24
Return alert types, subscription channels, watch scopes, and existing subscription endpoints.
Input schema present but exposes no named parameters.
No output schema declared.
No examples provided.
list_agents ~46
Agent Sprawl Radar: list discovered AI agents, MCP servers, bots, workflows, risk levels, and owners.
| Name | Type | Req | Description |
|---|---|---|---|
| limit | integer | – | – |
| risk_level | string | – | – |
No output schema declared.
No examples provided.
list_high_risk_agents ~32
Agent Sprawl Radar: list high and critical risk agents for review.
| Name | Type | Req | Description |
|---|---|---|---|
| limit | integer | – | – |
No output schema declared.
No examples provided.
recommend_servers ~125
Recommend MCP servers for a plain-language task and return ranked matches with install config.
| Name | Type | Req | Description |
|---|---|---|---|
| auth_preference | string | – | Preferred auth mode. |
| capabilities | array | – | Optional explicit capability constraints that override or extend the inferred task capabilities. |
| client_target | string | – | Optional target client or integration surface. |
| limit | integer | – | Maximum number of recommendations to return. |
| risk_tolerance | string | – | How much tool-surface risk is acceptable. |
| task | string | yes | Plain-language task description such as 'I need an MCP for healthcare denial scoring in OpenAI connectors'. |
No output schema declared.
No examples provided.
route_task ~132
Choose the best MCP server/tools for a task. Use decide_agent_call when evaluating one specific attempted tool call.
| Name | Type | Req | Description |
|---|---|---|---|
| candidate | string | – | Optional namespace/name server identifier to evaluate directly. |
| capabilities | array | – | Optional capability constraints such as healthcare, search, database, read, or write. |
| client_target | string | – | – |
| max_freshness_hours | number | – | – |
| max_risk | string | – | Maximum allowed tool risk. |
| no_write_without_approval | boolean | – | – |
| requires_oauth | boolean | – | – |
| task | string | yes | Task the agent wants to perform. |
No output schema declared.
No examples provided.
score_agent ~39
Agent Sprawl Radar: score a normalized agent payload or an existing registry agent.
| Name | Type | Req | Description |
|---|---|---|---|
| agent | object | – | – |
| agent_id | string | – | – |
No output schema declared.
No examples provided.
search ~69
ChatGPT-compatible read-only search alias. Returns MCP server results with id, title, and url.
| Name | Type | Req | Description |
|---|---|---|---|
| limit | integer | – | Maximum number of search results to return. |
| query | string | yes | Search query such as healthcare MCP, web search MCP, ChatGPT-compatible MCPs, or OAuth MCP servers. |
No output schema declared.
No examples provided.
search_servers ~144
Search and rank MCP servers by capability, auth preference, client target, and risk tolerance.
| Name | Type | Req | Description |
|---|---|---|---|
| auth_preference | string | – | Preferred auth mode. Use unauthenticated when the agent must avoid login flows. |
| capabilities | array | – | Normalized capability taxonomy terms such as healthcare, search, read, exec, files, oauth, or prompts. |
| client_target | string | – | Optional target client or integration surface. |
| limit | integer | – | Maximum number of ranked candidates to return. |
| query | string | – | Optional free-text query to bias ranking toward a specific use case or domain. |
| risk_tolerance | string | – | How much tool-surface risk is acceptable. |
No output schema declared.
No examples provided.
How do I install the MCP Verify server?
MCP Verify is a hosted endpoint at https://verify.sentinelsignal.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 · verify.sentinelsignal.io
claude mcp add --transport http io-sentinelsignal-verify 'https://verify.sentinelsignal.io/mcp'
What is the MCP Verify server?
MCP Verify is listed in the public MCP registry as io.sentinelsignal/verify. Trust, freshness, policy, and discovery layer for public MCP servers. This page covers its hosted endpoint (https://verify.sentinelsignal.io/mcp).
Is the MCP Verify server safe to use?
MCP Verify scores 0 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 MCP Verify server expose?
MCP Verify exposes 22 tools: search, fetch, search_servers, recommend_servers, get_server_report, and 17 more. Their descriptions and schemas cost roughly 1,548 tokens of context every time the server is loaded.
Does the MCP Verify server require authentication?
Its publisher declares no required credentials for MCP Verify. We have not been able to confirm that against the live endpoint, and a server can require authorisation without declaring it here.
Is the MCP Verify server still maintained?
MCP Verify has been unreachable for long enough that we treat it as dead, and its score is pinned to zero. We last reached this channel on 13 October 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 MCP Verify server?
VerifyMCP ran 2 checks on MCP Verify, covering HTTPS and Transport. 9 items could not be completed, a gap on our side rather than a finding about MCP Verify: TLS certificate, Authorization, HSTS header, DNSSEC and 5 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.