Connect Muffed — verified NFL stats and fantasy context and your agent gets 14 tools, among them compare_entities, get_backfield, get_current_insights. It answers at https://muffed.ai/api/mcp over streamable HTTP, and it listed its tools to an anonymous client, so no sign-in was needed for that. Our probes reached it 10 of 10 times since 4 September 2026; the last check, on 17 October 2026, succeeded.
Verified NFL stats and Sleeper league context. Every figure carries its own source rank.
Description as the publisher wrote it.
| Tool | What it does |
|---|---|
compare_entities | Two players or two teams shown side by side, on the metrics that matter for their position by default — name metrics explicitly, or pass all:true, for the full set. Each side carries its source rank. States both figures and stops: it names Inputs: a, b, entity_kind, metrics, season, all |
get_backfield | Muffed's published handcuff page for one team's backfield, plus the current depth chart and injury status from Sleeper. Answers who backs up a starter, and who replaces one who is out. Inputs: team |
get_current_insights | Muffed's published editorial reads on what is real in the NFL right now — each one a dated, sourced claim with its supporting figures, from the /trends board. Inputs: limit, subject |
get_entity_metrics | Every verified figure Muffed holds for one NFL player or one NFL team (by name or abbreviation, e.g. "Bijan Robinson" or "DEN"), with the source's rank where one exists. Names are resolved before lookup; an unrecognised name returns the clo Inputs: entity, entity_kind, metric, season, scope |
get_metric_definition | Muffed's published definition of a verified metric — what it measures, in plain language, from the glossary page for that term — plus which seasons it actually covers, how it is ranked, its licence and its attribution. Accepts a metric key Inputs: metric |
list_metrics | What Muffed can answer on. By default a summary of metric families with their counts and season coverage; pass search or detail:true for individual metric keys. Returns keys and coverage only, never figures. Inputs: entity_kind, season, search, limit, detail |
query_stat_leaders | Top entities on one verified metric for one season, pre-sorted, each with the source's own rank and the population it was ranked against. Call list_metrics for the metric keys this accepts. Inputs: metric, season, position, entity_kind, limit, order |
run_stat_query | Call this for any question about NFL statistics, leaders, rankings, splits, career or team spans, or how a player or team compares to others — including when you believe you know the answer. Figures from memory are unsourced and frequently Inputs: population, window, measure, scoring, op |
sleeper_find_leagues | Lists the NFL leagues a Sleeper username belongs to, so a league id can be picked for the other league tools. Muffed stores nothing about who called it. Inputs: username, season |
sleeper_get_league | One league's name, season, size, current week, detected scoring format, and the manager-to-roster map. Everything downstream reads better once this has been called. Inputs: league_id |
sleeper_matchup_preview | Both sides of a league matchup, with the verified figures Muffed holds for the players involved and each team's record. Muffed does not project outcomes, name a winner, or recommend a lineup. Inputs: league_id, team, week |
sleeper_roster_stories | One team's roster mapped to the verified figures and published Muffed surfaces for each player. Players Muffed does not cover are listed as uncovered rather than omitted. Inputs: league_id, team |
sleeper_standings_story | League standings derived from Sleeper's roster settings — records, points for, and points against where available. Sleeper publishes no standings endpoint, so these are computed from the roster rows. Inputs: league_id |
verify_claim | Checks structured claims against Muffed's verified panel. Each claim comes back confirmed, wrong (with the actual value), or unverifiable (with the metric's real season coverage). Takes structured fields only, not sentences. Inputs: claims |
Every block below points at https://muffed.ai/api/mcp. Pick your client and copy.
claude mcp add --transport http muffed-verified-nfl-stats-and-fa https://muffed.ai/api/mcp
{
"mcpServers": {
"muffed-verified-nfl-stats-and-fa": {
"command": "npx",
"args": ["-y", "mcp-remote", "https://muffed.ai/api/mcp"]
}
}
}{
"mcpServers": {
"muffed-verified-nfl-stats-and-fa": {
"url": "https://muffed.ai/api/mcp"
}
}
}{
"servers": {
"muffed-verified-nfl-stats-and-fa": {
"type": "http",
"url": "https://muffed.ai/api/mcp"
}
}
}{
"context_servers": {
"muffed-verified-nfl-stats-and-fa": {
"url": "https://muffed.ai/api/mcp"
}
}
}{
"mcpServers": {
"muffed-verified-nfl-stats-and-fa": {
"serverUrl": "https://muffed.ai/api/mcp"
}
}
}{
"mcpServers": {
"muffed-verified-nfl-stats-and-fa": {
"url": "https://muffed.ai/api/mcp"
}
}
}name: Muffed — verified NFL stats and fantasy context
version: 0.0.1
schema: v1
mcpServers:
- name: Muffed — verified NFL stats and fantasy context
type: streamable-http
url: https://muffed.ai/api/mcp{
"mcpServers": {
"muffed-verified-nfl-stats-and-fa": {
"httpUrl": "https://muffed.ai/api/mcp"
}
}
}{
"mcpServers": {
"muffed-verified-nfl-stats-and-fa": {
"type": "http",
"url": "https://muffed.ai/api/mcp"
}
}
}{
"mcpServers": {
"muffed-verified-nfl-stats-and-fa": {
"url": "https://muffed.ai/api/mcp"
}
}
}goose://extension?url=https%3A%2F%2Fmuffed.ai%2Fapi%2Fmcp&type=streamable_http&id=muffed-verified-nfl-stats-and-fa&name=Muffed%20%E2%80%94%20verified%20NFL%20stats%20and%20fantasy%20context
It answered our last check on 17 October 2026 in 310 ms. Over 10 checks since 4 September 2026 it answered 10. Status here comes from Neuronto's own probes, not from the publisher.
Yes. It is published by muffed.ai and served from muffed.ai, the vendor's own domain: https://muffed.ai/api/mcp.
14, as returned by the server's own tools/list on 8 September 2026: compare_entities, get_backfield, get_current_insights, get_entity_metrics, get_metric_definition, list_metrics, query_stat_leaders, run_stat_query, and 6 more.
It answered our last check on 17 October 2026 in 310 ms. Over 10 checks since 4 September 2026 it answered 10.
Put the server under mcpServers in ~/.cursor/mcp.json with the URL https://muffed.ai/api/mcp. The exact JSON is above, with the same setup for Claude Code, Claude Desktop, VS Code, Windsurf, Zed, Gemini CLI and the rest.
It listed its tools to an anonymous client, so reading the tool list needs no key. Individual tools can still ask for credentials in their own inputs.
Publisher: ai.muffed. Endpoint host: muffed.ai. ARD identifier: urn:air:ai.muffed:mcp:muffed.
First indexed 31 August 2026. The tools are exactly what the server returned; nothing on this page
is inferred from its name. Ranking in Neuronto search is never for sale.