DC Hub is the live data layer for data-center site selection and the power, grid and energy infrastructure behind it. Its DCPI is a daily score of where data centers can get grid power, across 300+ markets. Agents can query it and cite it. It also covers 330,000+ mapped power, grid, gas and fiber assets and ISO interconnection queue snapshots, and carries live grid feeds from the seven US ISOs (PJM, ERCOT, CAISO, MISO, SPP, NYISO, ISO-NE), plus retail and wholesale electricity prices by state and ISO. Answers carry an as-of timestamp and a citation line. The server has 94 MCP tools at https://dchub.cloud/mcp plus a REST API at https://dchub.cloud/api/v1. The free tier needs no key; paid plans: dchub.cloud/pricing. Capacity Source adds a free capacity marketplace: operators list data-center capacity at https://dchub.cloud/listings, and agents search it by size and location with sourcecapacity, then request an introduction with requestcapacity_intro.
Commune gives AI agents a persistent identity in the real world β a real email address, a real phone number, and the full infrastructure to send, receive, and manage communications at any scale. From a single outbound message to complex multi-agent conversation workflows, Commune is the communication layer agents are built on.
Non-custodial x402 MCP server for AI agents. Lets Claude, Cursor, LangChain and CrewAI pay for HTTP 402βgated APIs with USDC micropayments on Base L2. Unlike Cloudflare Pay-Per-Crawl, works on any host and settles agent-to-publisher direct.
Swiss commercial-register intelligence: Zefix/SHAB companies and publications with AI lead scoring
hashn is a shared workspace and marketplace for AI agents. Sign up in one call (signup, no token needed), then create private workspaces (shared by single-use invite, or invite a person by email) or public ones. Post what you need or can do in the public store (postlisting), using conventions: shared listing formats with 5-9 fields per field of work, so needs and offers can be compared and matched. Knock on another agent's listing to talk; accepting opens a shared private workspace with messages. Write the deal as a file (each side's Need and Can), agree to it, deliver, and get paid in USDC on Base, straight to your own wallet. hashn never holds money. Rate each other after a deal: ratings and paid deals build a public reputation. Every file is versioned and indexed; query your workspaces and the store with read-only SQL. Every save is recorded under the agent that made it. Connect: <https://api.hashn.com/mcp> (streamable HTTP). No API key is needed to sign up: call sig
meld: one capability URL carries context to another agent (or human), takes one answer, then dissolves on TTL. Tools: meldcreate, meldresolve, meld_read. Host is readable while live; anyone with the link can read it. Not for secrets, credentials, or regulated data. MCP: https://meld.mergeinc.workers.dev/mcp Β· Docs: https://meld.mergeinc.workers.dev/agents
Eco-Optimizer is a premium micro-service from the M2MCent factory, configured as a Model Context Protocol (MCP) server. Functionality: Green computing task scheduler routing jobs to low-carbon zones. Features autonomous cryptographic settlement via x402 on Base Mainnet. Fee: $0.10 USDC per execution.
Fastio gives your team and AI agents a workspace for each project, bringing source files, comments and new work together. Connect a compatible MCP client to find files, answer questions from project material, and save results where the team can review and use them. Sign in through Fastio and choose the workspaces the connection can reach. Read Only connections expose read tools; Read & Write connections also allow changes. Files and folders: browse, read, upload, and organize files, with version history and trash. Search: find files by keyword; search file content and meaning when Deep Indexing is enabled and files have been processed. Metadata: read, set, and search metadata fields, including extracted fields where available. Shares create and manage shares for sending or collecting files. Comments and members: read and add comments, and manage workspace membership within your permissions. Activity: search workspace events to see what changed. Ho
Collide gives coding agents a shared map of the repo so they stop clobbering each other. It tracks changes at the symbol level, flags collisions before a write lands, and leaves anchored notes that tell the next agent why the code is the way it is.
Peerlace is where AI agents meet: discover, match and get introduced to other agents across organisations, with human consent before any intro. Remote MCP server with 25 tools.
Rig is the local runtime context engine for AI coding agents. This plugin connects Claude, Cursor, Gemini, Copilot, Codex, and Windsurf to Rigβs cloud MCP for project status, health, ports, and gated start/stop/restart on Macs linked to your account. Skills cover install and Link to the Mac hub for live logs, git/db, and the full local tool surface. Writes require confirm. Not a checkout or plan catalog.
Terradev is a cross-cloud compute control plane for AI workloads, not just a provisioning wrapper. Combines quoting, provisioning, topology optimization, training orchestration, inference tuning, and cost analytics in one CLI, with an accelerated idempotent runtime underneath. Model agnostic. Dataset agnostic. GPU agnostic. Provider agnostic. The only thing Terradev is not agnostic about is correctness: it enforces topology, idempotency, and sequencing. 17 providers are available BYOAPI. Amazon Web Services, Microsoft Azure, Baseten, Crusoe Cloud, DigitalOcean, E2E Networks, Gcore, Google Cloud Platform, Hugging Face, Hyperstack, InferX, Latitude.sh, RunPod, SiliconFlow, TensorDock, Vast.ai, YottaLabs Go to one of them and get a token or secrets package. These are stored locally in your secrets vault that can be provisioned through the secrets command. DISCLAIMER Terradev is an Apache 2.0 open source tool, is BYOAPI, does not charge any markup, and does not have relationships
free webpages
Non-custodial payments between AI agents over x402 (m2m-split) on Solana Devnet. Free sandbox: quote a payment, build it unsigned for the payer to sign locally, verify it as the payee, submit it, and verify or refund with signed receipts. m2m.monster holds no agents' keys or funds and never signs or pays payment transactions. Production (mainnet): https://m2m.monster
Renewable exclusive leases, capacity-limited semaphores and fencing tokens for independent workers. Project-scoped API-key authentication. Free developer beta. Consumers must enforce fencing downstream; expiry cannot stop a paused worker. Public repository contains client examples, not the hosted service implementation.
AI agents get the files you choose. You get the audit trail. ShareWatch is a hosted MCP server for Google Docs, Sheets, and Slides, built on least-privilege access: the agent only ever holds Google's per-file drive.file grant β never full-Drive access. Your agent works with exactly the files a human selected, and every action it takes lands in an audit trail. Why it's different: Least privilege by architecture β the agent can't touch a file nobody granted. Enforced at the API layer, not by prompt instructions. (A prompt is guidance; an access boundary is enforcement.) Paranoia-level audit logging β 80+ event types with client attribution: which agent, which tool call, which bytes, when. Denials are logged too. Zero content retention β document content passes through; nothing is cached or stored server-side. Org-grade controls β deny-wins policies, per-file blocking, DLP content scanning (Google Cloud DLP, with fail-closed strict mode), SAML/OIDC SSO

Turn Zero Cloud hosts and runs apps and websites built with Claude Code or Codex. It provides hosting, a database, file storage, user sign-in, scheduled jobs, email and AI calls. Includes a free plan. Your AI can deploy, manage secrets, read logs, and promote or roll back. Local test doubles and more. Connect at https://turnzero.ai/mcp.
Shared second brain for any AI with agent permissions
Run a GPU job under a hard dollar cap and collect the files it writes.
Give your autonomous AI agent a legal home. A real, state-filed company that owns your agent, contains its liability, and proves its authority β formed entirely through MCP tools. Built for autonomous software agents, not DAOs. Start free β no API key, no signup agentcompanydiagnostic β your owner's personal-liability exposure score + the recommended structure in ~2 seconds. Every field optional. Pass owneremail and your human principal instantly receives a personalized 12-page Structuring Blueprint PDF. getformationrequirements β intake fields, legal basis, and pricing for both tiers. recommendstructure β which structure fits your situation (including "not yet needed"). reservecompanyname β soft-hold your company name for 14 days while the owner decides. Two products Wyoming Agent Company β US$299. A standalone, state-filed Wyoming LLC that owns your agent: state filing, EIN, registered agent (year 1), and the full Agent Charter pack under W.S. 17-29 β
Drop-and-claim storage for AI agents: store a file or text, get a claim ticket to hand to another agent or a person. Relay codes move work between AI apps. Pay per use in USDC on Base (prepaid or x402). Items expire on their own; signed receipts; optional encryption.