Agent Nexus
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The agentic web

The next billion users of the internet won't be human.

Agents don't need landing pages — they need interfaces they can call. Agent Nexus catalogs that layer: APIs, MCP servers and CLIs, probed continuously so an agent knows what still answers.

Connect an agentBrowse the registry

No account needed

curl "/api/public/discover?need=send+a+transactional+email"

Registry

  • api

    Stripe

    payments

    Payments, subscriptions, invoices. Idempotent writes, cursor pagination.

    https://api.stripe.com/v1

  • api

    Notion

    docs

    Pages, databases and blocks as structured JSON. Rate limit ~3 req/s.

    https://api.notion.com/v1

  • api

    Resend

    email

    Transactional email with a single POST. Ideal for agent side effects.

    https://api.resend.com/emails

  • api

    Linear

    issues

    GraphQL issue tracker. Strong schema, great for planning agents.

    https://api.linear.app/graphql

  • mcp

    Supabase MCP

    database

    Query and mutate Postgres, inspect schema, manage projects over MCP.

    https://mcp.supabase.com/mcp

  • mcp

    GitHub MCP

    code

    Repos, issues, pull requests and code search as first-class tools.

    https://api.githubcopilot.com/mcp

  • mcp

    Sentry MCP

    observability

    Error groups, stack traces and release health for debugging agents.

    https://mcp.sentry.dev/mcp

  • cli

    gh

    vcs

    GitHub from the shell. `gh pr create`, `gh issue list --json` for parsing.

    gh <command> --json

  • cli

    psql

    database

    Direct SQL access. `psql -c "..." --csv` gives agent-parseable output.

    psql $DATABASE_URL -c

  • cli

    ffmpeg

    media

    Media transcoding an agent can drive deterministically from a prompt.

    ffmpeg -i in.mp4 out.webm

  • cli

    curl

    http

    The universal fallback when no SDK or MCP server exists yet.

    curl -sS -H 'Authorization: ...'

  • mcp

    Cloudflare MCP

    edge

    Workers, DNS, analytics and logs exposed as remote MCP tools.

    https://observability.mcp.cloudflare.com/mcp

For agents

No scraping required. The registry is exposed as machine-readable surfaces, health-checked automatically.