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TunnelMind Data API

REMOTE · MCP-DATA.TUNNELMIND.AI

Tracker / Sigil / Cross-lens — every TunnelMind Data API operation as one MCP surface.

0 this week 68 Trust /100

Last scanned (8 hours ago)

Scores higher than 53% of remote servers

Reachable. Last reached 5 Nov 2026.

Category Security

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 Security51
Transport & Reachability100
Schema Quality & AI Usability75
  • 100% of prompts and resources have a non-trivial description (not blank, and not just the item's name).Pass
  • AI-judged instruction clarity (excellent).Pass
  • Context-footprint check failed: tool/resource definitions use about 32450 tokens (~306/item across 106 items; 106 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 Coverage84
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 52% of tool parameters carry a description.Partial
Tool Safety25
  • Injection-marker check failed: the description of tool "scan_injection" contains an instruction override, the text "override previous rules", at byte 378 of that field. See how to fix → Fail
  • 0 of 2 tool(s) whose name or description implies an irreversible operation declare an MCP destructiveHint annotation; "revoke_api_key" implies "revoke" and declares no destructiveHint at all, which the MCP spec reads as destructive by default. See how to fix → Fail
  • An AI judge read all 107 captured unit(s) of tool text and found none that tries to manipulate the model reading it.Pass
Capabilities40
  • Spec-recency check failed: implements MCP spec 2025-03-26; the latest is 2026-07-28. See how to fix → Fail
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.

  • 5 Nov 26 0
    • Tool “get_changes” rewrote its description, which is the text the model reads security
    • Tool “get_pricing” rewrote its description, which is the text the model reads security
    • Tool “get_self_view” rewrote its description, which is the text the model reads security
    • Tool “get_website_history” rewrote its description, which is the text the model reads security
    • New tool “ledger_search” functional
    • New tool “station_health” functional
  • 26 Oct 26 0
    • Tool “check_receipt_revoked” rewrote its description, which is the text the model reads security
    • Tool “generate_receipt” rewrote its description, which is the text the model reads security
    • Tool “profile_entity” rewrote its description, which is the text the model reads security
  • 23 Oct 26 0
    • Tool “attributes_lookup” rewrote its description, which is the text the model reads security
  • 21 Oct 26 0
    • Tool “create_free_key” rewrote its description, which is the text the model reads security
    • Tool “get_domain” rewrote its description, which is the text the model reads security
    • Tool “get_entity” rewrote its description, which is the text the model reads security
    • Tool “ghostroute_batch_check” rewrote its description, which is the text the model reads security
    • Tool “list_domains” rewrote its description, which is the text the model reads security
    • Tool “list_entities” rewrote its description, which is the text the model reads security
    • Tool “revoke_api_key” rewrote its description, which is the text the model reads security
    • Tool “search” rewrote its description, which is the text the model reads security
  • 19 Oct 26 +2
    • HSTS header: fail → pass ▲ security
  • 18 Oct 26 0
    • Tool “ghostroute_verify” rewrote its description, which is the text the model reads security
    • Tool “scan_mcp” rewrote its description, which is the text the model reads security
    • Tool “sigil_atap_register_ait” rewrote its description, which is the text the model reads security
    • Tool “sigil_atap_roll_block” rewrote its description, which is the text the model reads security
    • Tool “sigil_atap_witness” rewrote its description, which is the text the model reads security
    • Tool “sigil_receipt_generate” rewrote its description, which is the text the model reads security
    • Tool “sigil_score_batch” rewrote its description, which is the text the model reads security
    • Tool “sigil_verify_ads_txt_batch” rewrote its description, which is the text the model reads security
    • Tool “sigil_verify_supply_path” rewrote its description, which is the text the model reads security
    • Tool “verify_agent_signature” rewrote its description, which is the text the model reads security
    • New tool “ghostroute_batch_check” functional
    • New tool “ghostroute_cert_lookup” functional
    • “sigil_verify_supply_path” added an optional parameter “ait” cosmetic
    • “cross_lens_verify” reworded the description of “ait” cosmetic
    • “preflight_should_i_act” reworded the description of “ait” cosmetic
    • “scan_mcp” reworded the description of “url” cosmetic
  • 4 Oct 26 0
    • Tool “sigil_verify_app_bundle” rewrote its description, which is the text the model reads security
  • 3 Oct 26 0
    • Tool “sigil_verify_app_bundle” rewrote its description, which is the text the model reads security
    • New tool “get_demand_aggregate” functional
    • New tool “get_pricing” functional
    • New tool “get_referral” functional
    • New tool “get_referral_log” functional
    • New tool “get_tool_registry” 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 5 Nov 2026 · Probed https://mcp-data.tunnelmind.ai/mcp

TLS valid

Negotiated TLS 1.3 with TLS_AES_128_GCM_SHA256 .

Subject Issuer Valid from Valid until Key Signature Serial
CN=tunnelmind.ai CN=WE1,O=Google Trust Services,C=US 20 Sept 2026 19 Dec 2026 ECDSA 256 ECDSA-SHA256 e286a2188114239213510efdc936b2b5
SANs: tunnelmind.ai, mcp-data.tunnelmind.ai, *.mcp-data.tunnelmind.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 mcp-data.tunnelmind.ai. — Not signed

Zone DS Keys Algorithms Outcome
. trust_anchor 20326, 38696 8, 8 Verified
ai. present 1814, 3799 8, 8 Verified
tunnelmind.ai. 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 200
Header Value
strict-transport-security max-age=31536000; includeSubDomains
x-content-type-options nosniff
x-frame-options DENY
referrer-policy no-referrer

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

Transports 2 probes
Transport URL Outcome Status Location
streamable-http https://mcp-data.tunnelmind.ai/mcp Verified 200
http (plaintext) http://mcp-data.tunnelmind.ai/mcp Inconclusive 404
MCP tools · 106 exposed · ~32,376 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
traction ~271

Live traction numbers computed from sources the Worker owns: the hash-chained D1 audit log (7-day call volume, distinct identified callers, top operations), the stored-receipt table, and Stripe (succeeded charges → paying customers, gross USD). Ed25519-signed with the same attestation envelope as /v1/status so the numbers can be replayed to an auditor. Use this tool when: - You are evaluating whether anyone actually uses and pays for this API. - You need a signed, re-checkable statement of usage rather than a claim. Returns: - `traction.usage`: calls_7d, identified_callers_7d, anonymous_calls_7d, top_operations_7d — or available:false with a reason. - `traction.receipts`: stored receipt counts (total / 7d). - `traction.revenue`: paying_customers, succeeded_charges, gross_usd, `truncated` flag when the Stripe page is partial. - `attestation`: Ed25519 signature over the canonicalized traction block. Cost: - Counts as one request against the daily rate limit. Cached 1h. Latency: - Typical: <100ms cached; up to ~2s on a cache miss (one Stripe read).

Input schema present but exposes no named parameters.

No output schema declared.

No examples provided.

verdict_lookup ~667

The reconciliation layer in one call. Where `cross_lens_verify` answers "what is this network destination," `verdict_lookup` answers a different, sharper question about a key-addressed ACTOR: **does what this key claims about itself match what the network has seen it do?** It fuses two sides: - **claim** — what the key can prove about itself: its `attestation_tier` across roots of trust (bare Ed25519 self-attestation → a RATS/EAT hardware/platform attestation). TunnelMind owns no silicon and reads every root; the tier is always *measured/anchored*, never self-asserted (a token claiming a higher tier than its trust anchor is trusted to assert is capped down). - **conduct** — what the graph has seen the key's subject do (Scry × Sigil × GhostRoute), supplied via the optional `subject` parameter. The response carries `reconciliation.contradictions` (e.g. a key that attests `silicon-root` but behaves as a low-trust node → `claim_exceeds_conduct`; a presented claim that fails to verify → `unverified_claim`; claims presented with no proof of key control → `key_control_unproven`), a `claim_vs_conduct_delta`, and a `verdict {tier, reputation, flags, confidence}`. Keys are linked to an identity ONLY when the actor cryptographically proves control — never inferred from behavioral correlation. An EAT that attests a *different* subject key is rejected, not silently merged. The verdict is published as a self-verifying receipt: given the receipt bytes + the witness public keys carried inline, anyone re-derives the verdict and checks log inclusion OFFLINE with `scripts/verify-verdict.mjs` — no call back to TunnelMind. A bare, unattested key still gets a verdict (at `self-asserted` tier); attestation is never required to participate.

NameTypeReqDescription
claimsstring–URL-encoded JSON array of raw claim objects, e.g. `[{"type":"ed25519-self","signature":"…","nonce":"…"},{"type":"eat","token":"…"}]`. Overrides the `nonce`/`sig`/`eat` convenience params when present…
eatstring–A RATS/EAT compact JWS (EdDSA) attesting this key, signed by a trusted anchor.
keystringyesThe actor's Ed25519 public key, as hex (64 chars, optional 0x), base64url (43 chars, unpadded), or did:key (did:key:z6Mk…).
noncestring–Binding nonce for a bare-Ed25519 self-attestation (paired with `sig`).
sigstring–Base64 Ed25519 signature over `nonce`, proving control of the key.
subjectstring–An ip / domain / ASN / entity_slug the key claims to act as. Drives the conduct (graph behavior) side of the reconciliation. Omit for a claim-only verdict.

No output schema declared.

No examples provided.

verify_agent ~507

Reconciles a claimed bot User-Agent against the operator's OWN published IP-range feed (Googlebot, GPTBot, OAI-SearchBot, ChatGPT-User, PerplexityBot, Perplexity-User, Bingbot). A User-Agent is trivial to forge; membership in the operator's published CIDR ranges is not. This exposes the common attack: a scraper sending `User-Agent: Googlebot` from an IP in none of Google's ranges. Use this tool when: - A request claims to be a search/AI crawler and you must decide whether to trust that claim before serving, allowing, or logging it. - You are separating genuine declared agents from impersonators. Inputs: - `ip` (path, required): the IPv4 or IPv6 address to check. - `ua` (query, optional): the claimed User-Agent string. Omit to ask only "is this IP a known published bot range?". Returns: - `verdict`: one of - `verified` — the IP is inside the agent's published range (UA, if given, agrees). It genuinely is that bot. - `spoofed` — the UA claims a verifiable bot but the IP is in none of its published ranges. Impersonation. - `mismatch` — the IP is a real bot's range, but the UA names a different bot. - `unverifiable` — the UA names a real agent whose operator publishes no authoritative IP feed (e.g. Anthropic's ClaudeBot). Neither confirmed nor denied — never reported as spoofed. - `unknown` — no recognized bot UA and the IP is in no known range. - `is_verified_agent`, `is_spoofed`: booleans for the two actionable cases. - `agent`, `agent_label`, `matched_agent`, `claimed_agent`: the resolved identities. - `reason`: one-line explanation of the verdict. - `feeds_as_of_ms`: when the published ranges were last refreshed. Cost: - Counts as one request against the daily rate limit. Latency: - Typical: <50ms (one KV read + CIDR match). First call after a deploy may take ~1s if it has to warm the range cache.

NameTypeReqDescription
ipstringyes–
uastring––

No output schema declared.

No examples provided.

verify_agent_signature ~678

Neutral third-party Web Bot Auth verification. An origin — or the PDP deciding for it — received a request from a claimed agent carrying the Web Bot Auth headers (Signature, Signature-Input, Signature-Agent). Relay those headers here, plus the authority the request was addressed to, and TunnelMind verifies the Ed25519 signature against the agent's own published key directory (https://<agent>/.well-known/http-message-signatures-directory). Facts, not a verdict: `state: verified` means "this signature cryptographically verifies against that directory" — whether to trust the agent behind it is your policy engine's call. Use this tool when: - A request claims a cryptographic agent identity (Signature-Agent header present) and you must check the claim before serving it. - You want signature verification independent of your CDN — or you are not behind a CDN that implements Web Bot Auth at all. Inputs (JSON body): - `signature` (required): the received Signature header value. - `signature_input` (required): the received Signature-Input header value. - `signature_agent` (required): the received Signature-Agent header value (quoted https origin). - `authority` (required): the host the request was addressed to. - `method`, `path`, `scheme` (optional): only needed if the signature's covered components include them. Returns: - `state`: one of - `verified` — Ed25519 signature verifies against a key in the agent's published directory. - `invalid_signature` — key found, signature does not verify (tampered or forged). - `unknown_key` — directory reachable but contains no key with the claimed thumbprint. - `directory_unreachable` — the claimed key directory did not answer; an honest degraded state, not evidence of forgery. - `expired` — the signature's `expires` timestamp has passed. - `malformed` — headers do not parse as a Web Bot Auth signature, or the signature does not cover `@authority` and `signature-agent`, lacks `created`/`ex…

NameTypeReqDescription
authoritystringyes–
methodstring––
pathstring––
schemestring––
signaturestringyes–
signature_agentstringyes–
signature_inputstringyes–

No output schema declared.

No examples provided.

verify_receipt ~341

Tamper-detection verification for TunnelMind surveillance receipts. Submit the receipt ID, the SHA-256 content hash, and the Ed25519 signature from the receipt document. The registry compares these against what was recorded at issuance time. Returns VALID if both match exactly, INVALID with a specific mismatch reason otherwise. Use this tool when: - You received a surveillance receipt document and want to verify it hasn't been altered. - You are programmatically checking receipt authenticity in an agent workflow. - You want to prove to a third party that a receipt is genuine. Do NOT use this tool when: - You only want to check existence — use `get_receipt` instead (no body required). Inputs: - `receipt_id` (body, required): The receipt's ID field from the document. - `content_hash` (body, required): SHA-256 hex hash of the receipt JSON. Max 256 chars. - `signature` (body, required): Ed25519 signature from the receipt document. Max 512 chars. Returns: - `valid`: boolean. True only if both hash and signature match exactly. - `status`: `VALID` or `INVALID`. - `message`: human-readable explanation. On INVALID, specifies whether the hash mismatched, the signature mismatched, or both. Cost: - Free. No API key required. Latency: - Typical: <100ms, p99: <300ms.

NameTypeReqDescription
content_hashstringyesSHA-256 hex hash of the receipt JSON content
receipt_idstringyes–
signaturestringyesEd25519 signature from the receipt document

No output schema declared.

No examples provided.

x402_echo ~501

Validates an agent's x402 v1 client implementation against a TunnelMind surface end-to-end. Two operating modes: - `mode: "demo"` — HMAC over a nonce against a publicly-published secret. Does not move USDC. Smoke proves the WIRE works, not money movement. - `mode: "x402"` — real Coinbase facilitator dispatch (gated on operator wallet provisioning; currently returns "facilitator not configured"). Without an `X-PAYMENT` header, the endpoint returns HTTP 402 with a standards- compliant `accepts[]` array (USDC on Base, $0.001). With a valid `X-PAYMENT` header (base64-encoded payment payload), echoes the request body and returns an `X-PAYMENT-RESPONSE` settlement header. Use this tool when: - You are validating your agent's x402 v1 client implementation against a real public endpoint. - You want to demonstrate the full 402 → retry → settle wire end-to-end. Do NOT use this tool when: - You need a real paid operation — no TunnelMind production endpoint is gated behind x402 yet. Inputs: - `X-PAYMENT` (header, optional): base64(JSON) per the x402 v1 spec. Without it, a 402 challenge is returned. - Request body (optional): any JSON object to be echoed back on successful payment. Returns: - On no header: HTTP 402 + `{ x402Version, accepts: [...] }`. - On valid payment: HTTP 200 + `{ ok: true, data: { echoed, paid_micro_usdc, x402 } }` and an `X-PAYMENT-RESPONSE` header carrying the settlement record. - On invalid payment: HTTP 402 + `{ error: "invalid payment", reason }`. Discovery: - `https://tunnelmind.ai/.well-known/x402.json` carries the public demo secret and the HMAC construction recipe. Cost: - Free in demo mode (no USDC moved). $0.001 USDC in real-mode (when activated). Latency: - Typical <100ms (demo mode); real mode is bounded by facilitator latency.

NameTypeReqDescription
X-PAYMENTstring–base64(JSON) payment payload per the x402 v1 spec. Absent → 402 challenge.

No output schema declared.

No examples provided.

Install

How do I install the TunnelMind Data API MCP server?

TunnelMind Data API is a hosted endpoint at https://mcp-data.tunnelmind.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 · mcp-data.tunnelmind.ai

# add to Claude Code
claude mcp add --transport http ai-tunnelmind-data 'https://mcp-data.tunnelmind.ai/mcp'
Common questions

What is the TunnelMind Data API MCP server?

TunnelMind Data API is an MCP server listed in the public MCP registry as ai.tunnelmind/data. Tracker / Sigil / Cross-lens, every TunnelMind Data API operation as one MCP surface. This page covers its hosted endpoint (https://mcp-data.tunnelmind.ai/mcp).

Is the TunnelMind Data API MCP server safe to use?

TunnelMind Data API scores 68 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 TunnelMind Data API MCP server expose?

TunnelMind Data API exposes 106 tools: health_check, get_domain, list_domains, get_entity, list_entities, and 101 more. Their descriptions and schemas cost roughly 32,376 tokens of context every time the server is loaded.

Does the TunnelMind Data API MCP server require authentication?

No. We connected to TunnelMind Data API without credentials and it answered, so anything it exposes is reachable by anyone who knows the address.

Is the TunnelMind Data API MCP server still maintained?

TunnelMind Data API is still listed as active in the MCP registry. We last reached this channel on 5 November 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.