Skip to content
verify mcp Beta VerifyMCP is currently in beta. If you notice any issues, get in touch and we’ll put it right.

io.usefulapi/maptiler

REMOTE · MAPTILER.USEFULAPI.IO · SCANNED SEP 20

Geocoding, elevation, IP geolocation and coordinate transforms from the MapTiler Cloud API.

0 this week 85 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 Security78
  • The endpoint's TLS certificate is valid, in date, and uses a strong key. View diagnostics → Pass
  • Authorisation is enforced on tool calls, advertised via RFC 9728 protected-resource metadata. Discovery is public, which costs nothing: no tool can be invoked without a token. View diagnostics → Pass
  • HTTPS enforcement could not be verified: the plaintext port answered with HTTP 401, which proves neither a plaintext path nor enforcement. View diagnostics → Unverified
  • HSTS check failed: the Strict-Transport-Security header is absent. See how to fix → View diagnostics → Fail
  • DNSSEC check failed: this domain isn't protected by DNSSEC. See how to fix → View diagnostics → Fail
  • The authorisation server offers only Dynamic Client Registration (RFC 7591), which MCP 2026-07-28 deprecated in favour of Client ID Metadata Documents. View diagnostics → Partial
Transport & Reachability100
Schema Quality & AI Usability74
  • AI-judged instruction clarity (excellent).Pass
  • Context-footprint check failed: tool/resource definitions use about 1116 tokens (~139/item across 8 items; 8 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 Management97
  • Stability observed for 29 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 8 captured tool definition(s), and no name or description among them implies an irreversible operation.Pass
  • An AI judge read all 8 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/maptiler MCP server?

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

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

  • 20 Sept 26 0
    • Stability: pass → 0.97 functional
  • 11 Sept 26 0
    • Stability: 0.97 → pass security
  • 10 Sept 26 0
    • Stability: pass → 0.97 functional
  • 9 Sept 26 0
    • Stability: 0.97 → pass security
  • 8 Sept 26 0
    • Stability: pass → 0.97 functional
  • 7 Sept 26 0
    • Stability: 0.97 → pass security
  • 6 Sept 26 0
    • Stability: pass → 0.97 functional
  • 3 Sept 26 0
    • Stability: 0.97 → pass security
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 20 Sept 2026 · Probed https://maptiler.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 14 Sept 2026 13 Dec 2026 ECDSA 256 ECDSA-SHA256 64ff4d42edbcbb05137dcc1aecc5236a
SANs: usefulapi.io, maptiler.usefulapi.io, *.maptiler.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 maptiler.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://maptiler.usefulapi.io/.well-known/oauth-protected-resource/mcp", error="invalid_token", error_description="Missing or invalid access token"

Bearer realm="OAuth", resource_metadata="https://maptiler.usefulapi.io/.well-known/oauth-protected-resource/mcp", error="invalid_token", error_description="Missing or invalid access token"

Protected resource metadata

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

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

Transports 2 probes
Transport URL Outcome Status Location
streamable-http https://maptiler.usefulapi.io/mcp Verified 200
http (plaintext) http://maptiler.usefulapi.io/mcp Inconclusive 401
MCP tools · 8 exposed · ~1,116 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
maptiler_batch_geocode ~183

Forward-geocode up to 50 queries in one request. Returns a JSON ARRAY of GeoJSON FeatureCollections, one per query, in order. API: GET /geocoding/{q1;q2;...}.json.

NameTypeReqDescription
autocompletebooleanTreat the last term of each query as a prefix.
countrystringComma-separated ISO 3166-1 alpha-2 country codes to restrict to.
languagestringComma-separated ISO 639-1 language codes for results.
limitintegerMax results per query (1-10).
queriesarrayyes1-50 place/address strings to geocode.
typesstringComma-separated place types to include.
worldviewstringDisputed-border worldview: default | auto | ch | us.

No output schema declared.

No examples provided.

maptiler_geocode ~278

Search for a place, address, or POI by name and get matching locations as GeoJSON features. e.g. 'Zurich' or '1600 Pennsylvania Ave'. API: GET /geocoding/{query}.json.

NameTypeReqDescription
autocompletebooleanTreat the last term as a prefix for as-you-type search.
bboxstringBounding box "west,south,east,north" to restrict results.
countrystringComma-separated ISO 3166-1 alpha-2 country codes to restrict to.
excludeTypesbooleanIf true, `types` becomes an exclude list instead.
fuzzyMatchbooleanAllow approximate matching of the query terms.
languagestringComma-separated ISO 639-1 language codes for results.
limitintegerMax results (1-10). Default 5.
proximitystringBias toward a point: "lon,lat" or the literal "ip".
querystringyesPlace/address/POI to search for (goes in the URL path).
typesstringComma-separated place types to include (e.g. address,poi,city).
worldviewstringDisputed-border worldview: default | auto | ch | us.

No output schema declared.

No examples provided.

maptiler_geolocate_ip ~65

Geolocates the IP address making the request — from a hosted Worker this is the server's egress IP, not the end-user's. API: GET /geolocation/ip.json.

NameTypeReqDescription
elevationbooleanInclude elevation of the located point.

No output schema declared.

No examples provided.

maptiler_get_data_features ~64

Fetch the GeoJSON FeatureCollection of a MapTiler-hosted dataset by its data id. API: GET /data/{dataId}/features.json.

NameTypeReqDescription
dataIdstringyesMapTiler dataset id (from your MapTiler Cloud account).

No output schema declared.

No examples provided.

maptiler_get_elevation ~83

Look up ground elevation at up to 50 coordinates. Returns an array of [lng, lat, elevation] triples. API: GET /elevation/{locations}.json.

NameTypeReqDescription
locationsarrayyes1-50 [longitude, latitude] pairs (latitude -85..85).
unitstringElevation unit. Default meters.

No output schema declared.

No examples provided.

maptiler_reverse_geocode ~158

Find the place(s) at a given longitude/latitude, returned as GeoJSON features. API: GET /geocoding/{longitude},{latitude}.json.

NameTypeReqDescription
excludeTypesbooleanIf true, `types` becomes an exclude list instead.
languagestringComma-separated ISO 639-1 language codes for results.
latitudenumberyesLatitude, -90..90.
limitintegerMax results (1-10). Default 5.
longitudenumberyesLongitude, -180..180.
typesstringComma-separated place types to include.
worldviewstringDisputed-border worldview: default | auto | ch | us.

No output schema declared.

No examples provided.

maptiler_search_coordinate_systems ~154

Search MapTiler's CRS/EPSG database by free text or key:value filters (e.g. 'code:4326', 'kind:CRS-PROJCRS'). API: GET /coordinates/search/{query}.json.

NameTypeReqDescription
exportsbooleanInclude WKT / Proj4 export strings for each CRS.
limitintegerMax results (1-50). Default 10.
offsetintegerPagination offset. Default 0.
querystringyesSearch terms; supports filters like "code:4326" or "kind:CRS-PROJCRS".
transformationsbooleanInclude available transformations for each CRS.

No output schema declared.

No examples provided.

maptiler_transform_coordinates ~131

Transform up to 50 coordinate pairs from a source coordinate reference system to a target one (EPSG codes). API: GET /coordinates/transform/{coordinates}.json.

NameTypeReqDescription
coordinatesarrayyes1-50 [x, y] coordinate pairs in the source CRS.
opsstringPipe-separated transformation operation codes to force a path.
s_srsintegerSource CRS / EPSG code. Default 4326 (WGS84).
t_srsintegerTarget CRS / EPSG code. Default 4326 (WGS84).

No output schema declared.

No examples provided.

Common questions

What is the io.usefulapi/maptiler MCP server?

io.usefulapi/maptiler is an MCP server listed in the public MCP registry as io.usefulapi/maptiler. Geocoding, elevation, IP geolocation and coordinate transforms from the MapTiler Cloud API. This page covers its hosted endpoint (https://maptiler.usefulapi.io/mcp).

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

io.usefulapi/maptiler scores 85 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/maptiler MCP server expose?

io.usefulapi/maptiler exposes 8 tools: maptiler_geocode, maptiler_reverse_geocode, maptiler_batch_geocode, maptiler_geolocate_ip, maptiler_get_elevation, and 3 more. Their descriptions and schemas cost roughly 1,116 tokens of context every time the server is loaded.

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

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

io.usefulapi/maptiler is still listed as active in the MCP registry. We last reached this channel on 20 September 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.