MCP Server Directory

Scans MCP server auth code for OAuth 2.1 anti-patterns: token passthrough, missing audience

CLI framework and stdio MCP server for Flutter: scaffolding, hot reload, REPL, codegen.

Email MCP server for AI agents: IMAP/SMTP, Gmail, Outlook, calendar, ManageSieve, AI triage, OAuth2.

Google UUID timeuuid layout, value discarded io.github.sadri-dridi/guuid-ok

Google UUID timeuuid layout, value discarded

Generate chart images (bar, hbar, stacked, line, area, scatter, pie, donut) as PNG/SVG for AI agents

Trailer field-name count, value discarded io.github.sadri-dridi/trailer-ok

Trailer field-name count, value discarded

Mithrandir — free MCP gateway test io.github.Hyhyr2/mithrandir

Observe MCP tools, verify repeated reads, then try bounded exact reuse for free.

Autonomy Foundry Governance io.github.Diegomul/autonomy-foundry-governance

Governance and agentic-commerce policy tools for AI agents: spend, purchase and charter controls.

Ramen: self-hosted MCP for teams io.github.bkraad47/ramen

Multi-zone MCP server for GKE/EKS/AKS: Python tools from git, NeMo guardrails, SSO, autoscaling.

GlaziersEdge Knowledge io.github.shanethelion/glazing-mcp

Commercial glass & glazing reference for AI agents: code limits, glass data, product equivalents.

AU Business Identity io.github.creatorhub121/au-business-identity

Validate Australian ABNs and ACNs, and verify ABNs live against the Australian Business Register.

GitHub issue URL shape, path discarded io.github.sadri-dridi/gh-issue-shape

GitHub issue URL shape, path discarded

Base91 charset, input discarded io.github.sadri-dridi/base91-ok

Base91 charset, input discarded

Keep-Alive timeout band, value discarded io.github.sadri-dridi/keep-alive-ok

Keep-Alive timeout band, value discarded

Search PeerTube.tv federated videos and read instance info. No key required.

GAIP Integration & Protocol Agent io.github.tjcgraham-rgb/gaip-integration-protocol

Behind Check and GAIP Watch, and Diagnose: A2A, MCP and OpenAPI checks with a dated change log.

Hand browser work off to a server-side agent: read the page as a table, act, then verify.

arXiv id version shape, value discarded io.github.sadri-dridi/arxiv-ok

arXiv id version shape, value discarded

ISBNdb books: lookup by ISBN, search, batch lookup. Needs API key.

Sentinel Hub io.github.pipeworx-io/sentinel-hub

Sentinel Hub MCP — satellite / earth-observation statistics as JSON (sentinel-hub.com).

Whether current UTC month is DST-heavy in the US io.github.sadri-dridi/dst-hint-utc

Whether current UTC month is DST-heavy in the US

Japanese era year band io.github.sadri-dridi/jpn-era

Japanese era year band

Segment io.github.pipeworx-io/segment

Segment MCP Pack — wraps the Segment Public API (https://api.segmentapis.com).

Federal Civil io.github.pipeworx-io/federal-civil

Federal civil litigation — US federal court dockets.