"file system" matching MCP connectors:

Evidence-gated task verification for AI agents. Decompose goals into acceptance criteria, attach proof (screenshot, curl, file), independent LLM judge accepts or rejects. 24 tools. Hosted remote MCP (streamable-http, OAuth 2.1 + DCR).

Agent registry, arena reputation system, and Latent Credits economy. Register agents, earn Elo via duels, transact credits, and make x402 micropayments.

Zero-install remote MCP server for proof-of-existence file attestation.

5.5M verified entities, 10 countries, 13 tools. EU VAT, BORME, GLEIF, KYB. Free 100/mo.

Gives AI agents live design-system knowledge: real @marmoui/ui React component APIs, composition patterns, and review_generated_code validation — so agents build working dashboards instead of hallucinating props. Free hosted tier, no signup.

Upload a file and get a public shareable URL via API or MCP.

Live React design-system APIs, patterns, and code validation so AI agents build real UI, not slop.

Connect the OneStepTranscribe MCP server to your AI assistant and turn audio or video into text without leaving the chat. It is a remote server, so there is nothing to install, no API key, and no account. Just add one URL and ask your assistant to transcribe a file.

Machine-readable taxonomy of 100+ AI system failure modes spanning factuality, alignment, planning, code generation, and instruction following.

MCP server for the Fail Modes taxonomy — a knowledge base of AI system failure modes

Qualityiris is an Inspection Management System for the apparel industry. This public MCP server lets any AI assistant answer questions about Qualityiris — features, pricing, FAQ — and submit interest on behalf of a prospective user. Tools: about_qualityiris, list_features, list_pricing_plans, get_faq, submit_interest.

Elevation, slope, terrain maps & 3-D surfaces for any site — near-global 30 m, US 10 m, AU/NZ 5 m.

PDF, photo, email, and file comparison evidence checks with plain-language reports.

Cloud file relay: chunked uploads, folders, share links, inline text reads, ZIP packing.

DART — Korea's Data Analysis, Retrieval and Transfer System.

Query US tap-water quality from the EPA's SDWIS records — by city, system, or contaminant.

AI image processing: upscale, resize, crop, compress, convert file format, and generate SEO metadata

ECOS — Bank of Korea Economic Statistics System.

Read-only catalog of the @blueprint-modular/core design system (104 components). Four tools — list/search/get components and suggest compositions. Public, no auth, Streamable HTTP.

Sandbox workspace tools: search, file read, DB queries, integrations. Returns synthetic data.