io.github.cyanheads/faa-airmen-registry-mcp-server
io.github.cyanheads/faa-airmen-registry-mcp-servercyanheadsstreamable-httpv0.2.1Scanned
Search FAA airmen certificates, ratings, and informational medical records.
6 tools: 6 only read.
- Reads private data · 0
- Reads text others write · 0
- Can send data out · 0
- 2 findings
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Anlyon does not run, proxy or govern this MCP server. A tool your own code calls directly is not routed through Anlyon and is not governed by it.
Import an OpenAPI spec →Tools
Grouped by what each tool does, most consequential first. Open one for its reasons and full description; descriptions are the publisher's own words.
6 tools
Only reads 6Show 6 read-only tools
faa_airmen_check_medical_statusRead the FAA snapshot's informational medical class, medical dates, and BasicMed dates for one airman Unique ID.No findings
Why it is in this group
- The name "faa_airmen_check_medical_status" says "status": a word for reading.
Description, as the server wrote it Read the FAA snapshot's informational medical class, medical dates, and BasicMed dates for one airman Unique ID. These fields are not authoritative medical certification or fitness determinations. Get the ID from faa_airmen_verify_certificate. Every call is rejected while the operator's personal-data redaction is on (the default).
Annotations the server declares
- readOnlyHint: true
- idempotentHint: true
- openWorldHint: false
faa_airmen_get_type_ratingsRead all source aircraft type, category/class, and instrument ratings for one FAA airman Unique ID.No findings
Why it is in this group
- The name "faa_airmen_get_type_ratings" says "get": a word for reading.
Description, as the server wrote it Read all source aircraft type, category/class, and instrument ratings for one FAA airman Unique ID. Get the ID from faa_airmen_verify_certificate. Ratings retain their source certificate type and level and do not establish current operating privileges.
Annotations the server declares
- readOnlyHint: true
- idempotentHint: true
- openWorldHint: false
faa_airmen_list_referenceRead FAA certificate and rating codes, observed aircraft type designators, identity guidance, medical guidance, or local mirror status.No findings
Why it is in this group
- The name "faa_airmen_list_reference" says "list": a word for reading.
Description, as the server wrote it Read FAA certificate and rating codes, observed aircraft type designators, identity guidance, medical guidance, or local mirror status. Use these references to construct lookup filters and interpret snapshot limits. Static topics work before mirror initialization.
Annotations the server declares
- readOnlyHint: true
- idempotentHint: true
- openWorldHint: false
faa_airmen_search_instructorsFind releasable flight and ground instructor certificate records by name, state, and rating codes.No findings
Why it is in this group
- The name "faa_airmen_search_instructors" says "search": a word for reading.
Description, as the server wrote it Find releasable flight and ground instructor certificate records by name, state, and rating codes. Supply at least one name, state, city, ZIP, or rating filter. City and ZIP filters require operator-enabled location access. While the operator's personal-data redaction is on (the default), lastName and firstName are both required, nameMatch prefix and city or ZIP filters are rejected, and city and ZIP are withheld. Legacy expiry fields do not establish instructor currency; CFI certificates no longer expire under the December 2024 rule.
Annotations the server declares
- readOnlyHint: true
- idempotentHint: true
- openWorldHint: false
faa_airmen_verify_certificateFind releasable FAA airman records by exact Unique ID or name and read their certificate records.2 findings
Why it is in this group
- The description's first verb is "find": a word for reading.
Findings
- Info
The input schema at properties.ratingCodes.description mentions "credential".
What this check looks forMatched text
inputSchema.properties.ratingCodes.description: "...me certificate as every other requested credential, never across certificates."
- Info
The input schema at properties.typeRatings.description mentions "credential".
What this check looks forMatched text
inputSchema.properties.typeRatings.description: "...me certificate as every other requested credential."
Description, as the server wrote it Find releasable FAA airman records by exact Unique ID or name and read their certificate records. Use name mode to discover IDs, then use an ID for ratings or informational medical fields. Certificate type, level, rating, and type-rating filters must all match one certificate, and each match still returns all its certificates. While the operator's personal-data redaction is on (the default), name mode needs lastName and firstName, nameMatch prefix and city or ZIP filters are rejected, and city and ZIP are withheld. A missing or matching record is not a current licensing or operating-privilege determination.
Annotations the server declares
- readOnlyHint: true
- idempotentHint: true
- openWorldHint: false
faa_airmen_verify_remote_pilotFind releasable FAA remote pilot certificate records by Unique ID or name.No findings
Why it is in this group
- The description's first verb is "find": a word for reading.
Description, as the server wrote it Find releasable FAA remote pilot certificate records by Unique ID or name. While the operator's personal-data redaction is on (the default), name mode needs lastName and firstName, nameMatch prefix and city or ZIP filters are rejected, and city and ZIP are withheld. Results establish certificate presence in the local snapshot; they do not establish recurrent-training currency, commercial operating authority, or current Part 107 eligibility.
Annotations the server declares
- readOnlyHint: true
- idempotentHint: true
- openWorldHint: false
This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.
Exfil surface
Which tools read private data, which read text someone else can write, and which can send data out. One of each is a path a prompt injection can use.
No private-data, untrusted-input, outbound path in this server alone: no tool is tagged private-data or untrusted-input or outbound.
- Reads private data0
- Reads files, mail, messages, databases, secrets, calendars or repositories.
- Reads text others write0
- Brings in text someone else can write: web pages, inbound email, messages, issues and comments.
- Can send data out0
- Can carry data to people or systems: it sends, posts or publishes, or takes a recipient, channel or URL.
Other servers in the same agent add their own tools to these paths. Audit your whole setup to see them together.
Findings
Matches of fixed checks, with the text they matched.
The input schema at properties.ratingCodes.description mentions "credential".
What this check looks forMatched text
inputSchema.properties.ratingCodes.description: "...me certificate as every other requested credential, never across certificates."
The input schema at properties.typeRatings.description mentions "credential".
What this check looks forMatched text
inputSchema.properties.typeRatings.description: "...me certificate as every other requested credential."
History
Changes to its tool definitions and to its remote endpoint, newest first.
No change seen yet. Its tools are rescanned every day, and a remote endpoint is looked at once a week.
Install
Pinned to version 0.2.1. Values in angle brackets are yours to fill in.
claude mcp add --transport http faa-airmen-registry https://faa-airmen-registry.caseyjhand.com/mcpclaude mcp add --transport http faa-airmen-registry https://faa-airmen-registry.caseyjhand.com/mcpRun in a terminal.
Claude Code permissions
Allow the reads, ask before a change or a way out, deny the deletes. Paste into .claude/settings.json.
{
"permissions": {
"allow": [
"mcp__faa-airmen-registry__faa_airmen_verify_certificate",
"mcp__faa-airmen-registry__faa_airmen_get_type_ratings",
"mcp__faa-airmen-registry__faa_airmen_check_medical_status",
"mcp__faa-airmen-registry__faa_airmen_search_instructors",
"mcp__faa-airmen-registry__faa_airmen_verify_remote_pilot",
"mcp__faa-airmen-registry__faa_airmen_list_reference"
],
"ask": [],
"deny": []
}
}Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. A read that can send data out (it takes a URL, say) asks first too. It assumes the server is installed as faa-airmen-registry. Review it before you use it.
Pin
Keep the decision: fail CI when the tools change, follow every change, or show a badge.
Pin in CI
Fail a build when the tools you reviewed are not the tools the server serves today.
curl -s "https://anlyon.dev/api/v1/servers/io.github.cyanheads/faa-airmen-registry-mcp-server/verify?hash=8153ff599f040ab777e152871fed4899482cef6fef6a761192f1c690c949611d" | jq -e '.changed == false'Pinned hash 8153ff599f04, from Oct 25, 2026, 10:18 UTC.
Watch
Get told when its tools change: a new tool, a new description, a new class.
https://anlyon.dev/servers/io.github.cyanheads/faa-airmen-registry-mcp-server/changes.xmlAn Atom feed. Works in any feed reader or Slack's RSS app.
Badge
[](https://anlyon.dev/servers/io.github.cyanheads/faa-airmen-registry-mcp-server)Source: MCP Registry · repository. Synced Oct 25, 2026, 10:17 UTC.