MCP Server Directory

HTTP 401 unauthorized io.github.sadri-dridi/http-401

Meaning of HTTP 401.

MCP server for Instagram, TikTok, YouTube, X and Facebook data extraction and automation.

Reads your stylesheet and names the success criterion each rule breaks, including the three WCAG 2.2

Local MCP control plane for persistent sessions and compact capability discovery.

OA-first paper fetcher: DOIs/arXiv IDs to local PDFs + metadata via Open Access APIs.

ZadenWorks io.github.ZadenGG/x402-zadenworks

Read, screenshot, diff, verify and audit any URL: SEO, links, sitemaps, schema, a11y.

Game numerical design & balance auditing MCP server — 17 deterministic tools, zero LLM guessing.

Auditable records of human decisions over AI agent work. Approvals, edits, overrides, escalations.

SEFAZ PA DEC: Caixa Postal io.github.mcp-dir/sefaz_pa_dec_caixa_postal-mcp

SEFAZ PA DEC: Caixa Postal, official-source lookup. Platform-hosted, pay per query with prepaid cred

Read and write RAGE Package Format archives

Antecedentes (Polícia Federal) io.github.mcp-dir/antecedentes_policia_federal-mcp

Looks up a person's criminal record certificate at the Federal Police, from the CPF and name. Built

Edit Office documents and prove no edit went unrecorded

Execute ambient-occlusion-map-mcp io.github.Evozim/ambient-occlusion-map-mcp

Premium agentic endpoint for ambient-occlusion-map-mcp.

Unofficial local-first MCP for ClassDojo roster imports and classroom skill synchronization.

Generate LPC pixel-art character spritesheets and export them to Godot, Unity and the web.

MCP server for ThatMgmt: domain availability, quotes, registration prep. Crypto checkout.

Agents can't skip steps: runs gated stepfiles on the client's own model.

PHANTOM ID — agent payments (USDC on Base) io.github.Arbromagency-Sato/phantom-mcp-server

PHANTOM ID MCP payment server: agent-to-agent USDC payments on Base.

Vi Assistant by Vultax io.github.Vultax/vultax-research

Vi market evidence, hypothetical price scenarios and published Vultax research.

electron.dance io.github.Ric-Lavers/electron-dance

electron.dance MCP server: upcoming gigs, community links, RSVP, and Spotify top tracks.

The 2026-07-28 MCP revision removed the initialize handshake, sessions, ping and 4 more RPCs. 27 rul

Autonomy x402 Tools io.github.Autonomy-Labs-Tech/autonomy-x402-tools

Pay-per-call agent tools over x402: site audits, llms.txt generation, wallet watch, catalog.

Career Site Job Feed io.github.HwangByeongSeon/career-site-job-feed

Read job postings live from employer career sites across 10 applicant tracking systems.

StyleKit io.github.AnxForever/stylekit-mcp

MCP server for StyleKit styles, tokens, recipes, lint and repair over stdio or HTTP.