MCP · Model Context Protocol

148 tools your agent
can call in 30 seconds.

Every Ollagraph endpoint is an MCP tool. Drop into Claude Desktop, Cursor, or Cline with one config line. Then connect your other MCP servers, and Ollagraph observes, governs, and rate-limits them all from one plane.

Start free Install the MCP server
app.ollagraph.com / mcp / catalog 14 servers · 142 tools
142 tools + Connect
ServerToolsOwnerP50Errors
github/acme
acme.com/mcp
14 tools
Engineering · @platform
82ms 0.02% healthy
linear/issues
linear.app/mcp
8 tools
Product · @nick
112ms 0.00% healthy
slack/workspace
slack.com/api/mcp
12 tools
Comms · @grace
88ms 0.18% slow
postgres/analytics
internal/mcp
22 tools
Data · @jordan
204ms 0.04% healthy
stripe/billing
stripe.com/mcp
28 tools
Finance · @marin
132ms 0.01% healthy
vendor/legacy
api.legacy.com/mcp
6 tools
External · @ext
2.4s 12.4% errored
WHY MCP VISIBILITY

Tools are the new APIs.
Treat them like infra.

Every agent in production calls a half-dozen MCP servers — yours, partners', vendors'. Without visibility, you ship blind.

Discover & catalog

Auto-detect every MCP server your agents touch. Index their tools, schemas, and version history with zero config.

Observe every call

Per-tool latency, error rates, drift, and cost. Trace agent invocations end-to-end and replay any failure.

Govern & rate-limit

Per-agent quotas, allowlists, redaction, and policy-as-code. Block tool calls before they spend a dollar.

Version-aware

Schema drift detection across tool versions. Pin agents to known-good versions and canary new ones safely.

Failure-mode aware

Detect prompt-injection, malformed responses, runaway loops, and tool-of-last-resort patterns automatically.

Audit-ready

Tamper-evident logs of every tool call. Tie agent decisions back to data sources for regulators and customers.

FIVE MINUTES TO INSTRUMENTED

Drop the SDK in.
Or proxy the protocol.

1

Connect

Point Ollagraph at any MCP server. Stdio, SSE, or HTTPS — we proxy and instrument in flight.

# Mount our MCP-aware proxy
og mcp connect \
  --url "https://internal/mcp" \
  --name "postgres/analytics"
2

Observe

Every tool call now emits a trace, cost, and result hash. Stream to your existing observability or use ours.

og.mcp.on("invocation", ev => {
  log(ev.tool, ev.latencyMs, ev.costUsd);
});
3

Govern

Write policy-as-code: who can call what, when, with which redactions. Block before spend.

policy "prod-agents" {
  deny tool == "db.exec"
  limit "slack.send" = 50/min
}
SCHEMA DRIFT

Know the moment a tool changes shape.

Diff tool schemas across versions. We alert on breaking field removals, type changes, and required-parameter additions before they break agents in prod.

stripe/billing · tool customer.create
- email: string (removed in v3)
+ contact: { email: string }
currency: string
metadata: map[string,string]
~ amount: int → bigint (widening, compatible)
POLICY AS CODE

Block before you spend.

Define per-agent, per-tool policies. Versioned in git. Dry-run against history. Roll out by canary.

policy/prod-agents.og
policy "prod-agents" {
applies_to: env == "production"
deny tool == "db.exec"
deny tool.cost > 0.10
redact "email", "ssn"
limit "slack.send" = 50/min
audit all
}

Make every tool call legible.

Drop the SDK in and see your first MCP traces in under five minutes. No infra changes.

Start free Read MCP docs