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io.usefulapi/persona

REMOTE · PERSONA.USEFULAPI.IO · SCANNED OCT 4

Read Persona inquiries, accounts, verifications and reports.

77 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 Security89
Transport & Reachability100
Schema Quality & AI Usability79
  • AI-judged instruction clarity (excellent).Pass
  • Context-footprint check failed: tool/resource definitions use about 1749 tokens (~124/item across 14 items; 14 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 Management7
  • Stability observed for 2 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial
Tool Coverage100
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 100% of tool parameters carry a description.Pass
Tool Safety100
  • No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.Pass
  • We read all 14 captured tool definition(s), and no name or description among them implies an irreversible operation.Pass
  • An AI judge read all 14 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 io.usefulapi/persona MCP server?

io.usefulapi/persona is a hosted endpoint at https://persona.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 · persona.usefulapi.io

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

  • 4 Oct 26 +59
    • HTTPS: unverified → pass ▲ security
    • Authorization: unverified → pass ▲ security
    • Injection markers: unverified → pass ▲ security
    • Transport: fail → pass ▲ security
    • MCP protocol: unverified → fail ▼ functional
    • Endpoint reachability: not serving MCP → reachable ▲ functional
    • Tool coverage: unverified → 100 ▲ functional
    • Stability: unverified → 0.07 ▲ functional
  • 3 Oct 26 −58
    • Endpoint reachability: reachable → not serving MCP ▼ security
    • Tool safety: pass → unverified ▼ security
    • HTTPS: pass → unverified ▼ security
    • Authorization: pass → unverified ▼ security
    • Transport: pass → fail ▼ security
    • Capabilities: fail → unverified ▼ functional
    • Tool coverage: 100 → unverified ▼ functional
  • 2 Oct 26 +58
    • HTTPS: unverified → pass ▲ security
    • Authorization: unverified → pass ▲ security
    • Injection markers: unverified → pass ▲ security
    • Transport: fail → pass ▲ security
    • First check of Judged manipulation: pass security
    • First check of Authorization: partial security
    • MCP protocol: unverified → fail ▼ functional
    • Tool coverage: unverified → 100 ▲ functional
    • First check of Schema quality: fail functional
    • First check of Schema quality: excellent functional
    • First check of Destructive annotations: pass functional
    • First check of Schema quality: fail functional
    • First check of Tool coverage: 100 functional
  • 29 Sept 26 18

    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 4 Oct 2026 · Probed https://persona.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 persona.usefulapi.io. — Not signed

Zone DS Keys Algorithms Outcome
. trust_anchor 20326, 38696 8, 8 Verified
io. present 57355 8 Verified
usefulapi.io. 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 realm="OAuth", resource_metadata="https://persona.usefulapi.io/.well-known/oauth-protected-resource/mcp"

Bearer realm="OAuth", resource_metadata="https://persona.usefulapi.io/.well-known/oauth-protected-resource/mcp"

Protected resource metadata

Document https://persona.usefulapi.io/.well-known/oauth-protected-resource/mcp
Retrieved Yes
Resource https://persona.usefulapi.io/mcp
Authorisation server https://persona.usefulapi.io

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

Transports 2 probes
Transport URL Outcome Status Location
streamable-http https://persona.usefulapi.io/mcp Verified 200
http (plaintext) http://persona.usefulapi.io/mcp HTTPS enforced 301 https://persona.usefulapi.io/mcp
MCP tools · 14 exposed · ~1,749 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
persona_add_account_tag ~99

WRITE: adds a tag to an account (mutates state). Tags label/segment accounts for review and automation. Sends JSON body { meta: { "tag-name": <tag_name> } }. Persona REST: POST /accounts/{account_id}/add-tag.

NameTypeReqDescription
account_idstringyesThe account id to tag (e.g. act_...).
tag_namestringyesThe tag name to add to the account.

No output schema declared.

No examples provided.

persona_get_account ~64

Get a single account by id — the persistent identity record for an end user. Returns JSON:API { data } containing PII. Persona REST: GET /accounts/{account_id}.

NameTypeReqDescription
account_idstringyesThe account id (e.g. act_...).

No output schema declared.

No examples provided.

persona_get_case ~61

Get a single case by id — a manual-review workflow item. Returns JSON:API { data } containing PII. Persona REST: GET /cases/{case_id}.

NameTypeReqDescription
case_idstringyesThe case id (e.g. case_...).

No output schema declared.

No examples provided.

persona_get_event ~68

Get a single audit-trail event by id, including its name and payload. Returns JSON:API { data } — payloads may reference PII. Persona REST: GET /events/{event_id}.

NameTypeReqDescription
event_idstringyesThe event id (e.g. evt_...).

No output schema declared.

No examples provided.

persona_get_inquiry ~76

Get a single identity-verification inquiry by id, including its status, template, and relationships (verifications, account). Returns JSON:API { data } containing PII. Persona REST: GET /inquiries/{inquiry_id}.

NameTypeReqDescription
inquiry_idstringyesThe inquiry id (e.g. inq_...).

No output schema declared.

No examples provided.

persona_get_report ~74

Get a single report by id — a screening/monitoring result (e.g. watchlist, adverse-media, business lookup). Returns JSON:API { data } containing PII. Persona REST: GET /reports/{report_id}.

NameTypeReqDescription
report_idstringyesThe report id (e.g. report_...).

No output schema declared.

No examples provided.

persona_get_transaction ~66

Get a single transaction by id — a record submitted for transaction fraud/monitoring analysis. Returns JSON:API { data } containing PII. Persona REST: GET /transactions/{transaction_id}.

NameTypeReqDescription
transaction_idstringyesThe transaction id (e.g. txn_...).

No output schema declared.

No examples provided.

persona_get_verification ~79

Get a single verification by id — one identity check within an inquiry (e.g. government-id, selfie, database, document). Returns JSON:API { data } with check results and PII. Persona REST: GET /verifications/{verification_id}.

NameTypeReqDescription
verification_idstringyesThe verification id (e.g. ver_...).

No output schema declared.

No examples provided.

persona_list_accounts ~162

List accounts (a persistent identity record for an end user, linking their inquiries/verifications over time). Optionally filter by reference_id and paginate via the JSON:API links.next cursor (page_after) / links.prev (page_before). Returns JSON:API { data:[...], links } — objects contain PII. Persona REST: GET /accounts.

NameTypeReqDescription
page_afterstring–Pagination cursor: return the page AFTER this record id (follow the links.next cursor).
page_beforestring–Pagination cursor: return the page BEFORE this record id (follow the links.prev cursor).
page_sizeinteger–Page size — number of records per page.
reference_idstring–Filter by your own reference-id set on the account.

No output schema declared.

No examples provided.

persona_list_cases ~253

List cases (manual-review workflow items grouping inquiries/reports for an analyst to adjudicate). Optionally filter by status, case_template_id, account_id, reference_id, inquiry_id, report_id, and paginate via the JSON:API links.next cursor (page_after) / links.prev (page_before). Returns JSON:API { data:[...], links } — objects contain PII. Persona REST: GET /cases.

NameTypeReqDescription
account_idstring–Filter by the associated account id.
case_template_idstring–Filter by the case template id.
inquiry_idstring–Filter by an associated inquiry id.
page_afterstring–Pagination cursor: return the page AFTER this record id (follow the links.next cursor).
page_beforestring–Pagination cursor: return the page BEFORE this record id (follow the links.prev cursor).
page_sizeinteger–Page size — number of records per page.
reference_idstring–Filter by your own reference-id set on the case.
report_idstring–Filter by an associated report id.
statusstring–Filter by case status (e.g. open, resolved, waiting).

No output schema declared.

No examples provided.

persona_list_events ~145

List audit-trail events (an immutable log of actions across your Persona account — inquiry/account/case state changes, etc.). Paginate via the JSON:API links.next cursor (page_after) / links.prev (page_before). Returns JSON:API { data:[...], links } — payloads may reference PII. Persona REST: GET /events.

NameTypeReqDescription
page_afterstring–Pagination cursor: return the page AFTER this record id (follow the links.next cursor).
page_beforestring–Pagination cursor: return the page BEFORE this record id (follow the links.prev cursor).
page_sizeinteger–Page size — number of records per page.

No output schema declared.

No examples provided.

persona_list_inquiries ~285

List identity-verification inquiries (an end-user's KYC verification session). Optionally filter by status, account_id, reference_id, inquiry_template_id, and a created-at date range, and paginate via the JSON:API links.next cursor (page_after) / links.prev (page_before). Returns JSON:API { data:[...], links } — objects contain PII. Persona REST: GET /inquiries.

NameTypeReqDescription
account_idstring–Filter by the associated account id.
created_at_endstring–Filter: inquiries created at/before this ISO 8601 timestamp.
created_at_startstring–Filter: inquiries created at/after this ISO 8601 timestamp.
inquiry_template_idstring–Filter by the inquiry template id (e.g. itmpl_...).
page_afterstring–Pagination cursor: return the page AFTER this record id (follow the links.next cursor).
page_beforestring–Pagination cursor: return the page BEFORE this record id (follow the links.prev cursor).
page_sizeinteger–Page size — number of records per page.
reference_idstring–Filter by your own reference-id set on the inquiry.
statusstring–Filter by inquiry status (e.g. created, pending, completed, failed, expired, approved, declined).

No output schema declared.

No examples provided.

persona_list_reports ~141

List reports (screening/monitoring results such as watchlist, adverse-media, or business lookups). Paginate via the JSON:API links.next cursor (page_after) / links.prev (page_before). Returns JSON:API { data:[...], links } — objects may contain PII. Persona REST: GET /reports.

NameTypeReqDescription
page_afterstring–Pagination cursor: return the page AFTER this record id (follow the links.next cursor).
page_beforestring–Pagination cursor: return the page BEFORE this record id (follow the links.prev cursor).
page_sizeinteger–Page size — number of records per page.

No output schema declared.

No examples provided.

persona_list_transactions ~176

List transactions (records submitted for transaction fraud/monitoring analysis). Optionally filter by reference_id and transaction_type_id, and paginate via the JSON:API links.next cursor (page_after) / links.prev (page_before). Returns JSON:API { data:[...], links } — objects may contain PII. Persona REST: GET /transactions.

NameTypeReqDescription
page_afterstring–Pagination cursor: return the page AFTER this record id (follow the links.next cursor).
page_beforestring–Pagination cursor: return the page BEFORE this record id (follow the links.prev cursor).
page_sizeinteger–Page size — number of records per page.
reference_idstring–Filter by your own reference-id set on the transaction.
transaction_type_idstring–Filter by the transaction type id.

No output schema declared.

No examples provided.

Common questions

What is the io.usefulapi/persona MCP server?

io.usefulapi/persona is an MCP server listed in the public MCP registry as io.usefulapi/persona. Read Persona inquiries, accounts, verifications and reports. This page covers its hosted endpoint (https://persona.usefulapi.io/mcp).

Is the io.usefulapi/persona MCP server safe to use?

io.usefulapi/persona scores 77 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 io.usefulapi/persona MCP server expose?

io.usefulapi/persona exposes 14 tools: persona_list_inquiries, persona_get_inquiry, persona_list_accounts, persona_get_account, persona_get_verification, and 9 more. Their descriptions and schemas cost roughly 1,749 tokens of context every time the server is loaded.

Does the io.usefulapi/persona MCP server require authentication?

Yes. io.usefulapi/persona 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 io.usefulapi/persona MCP server still maintained?

io.usefulapi/persona is still listed as active in the MCP registry. We last reached this channel on 4 October 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.