MCP servers for Cursor

Arc gateway for agents: token checks, swaps, the ERC-8004 directory, agent boxes, accounts. x402

Universal Language briefings, FusionGirl context JSONs, service catalog, agent info. x402-enabled.

Create, read and edit architecture, flow and ER diagrams on a live canvas shared with your team.

MCP registry: 138k servers crawled, handshake-validated, reliability-scored. 744 production-safe.

Read-only company facts for ARCLERA DIGITAL, LLC: contact, services, legal identity.

Rankings, Search Console, technical SEO, content and AI-search scores, and lead data for your sites.

Deterministic execution boundary and reference MCP sidecar for Arcstone Security Stack

Read Robinhood Chain live: scan a token, trace its deployer, list new launches.

Czech & Slovak business registry — look up companies by IČO, search by name, check legal form, address, and VAT status. Direct from ARES

Karma economy for AI agents. Community attestations, on-chain reputation on Arbitrum.

Argon2i encoded shape, input discarded

argon2id encoded hash shape, value discarded

Second opinion on a hard decision from Ari, an AI with its own memory. Slow (2-4 min), paid.

Threat modeling, code, API & cloud security, shadow-AI & compliance governance.

Live job postings from employer career sites: search, count and compare jobs and companies.

Threat modeling, code/cloud/pipeline scanning, shadow-AI discovery, compliance checks and fixes.

Precision math engine for AI agents. 203 exact methods. Zero hallucination.

Privacy-first document verification anchored to the public ledger.

Turn documents into verified, structured data: fields, tables, and automatic checks.

Arrow IPC magic-byte check, file discarded

Ars Technica tech, IT & hardware news. $0.01/query. Register in-session — free testnet funds.