_ registry / mcp http-sse · checked 2h ago

oasdiff

https://api.oasdiff.com

Registry code: 72a4ef07bbec6d68

api record

Detect breaking changes, generate changelogs, diff, and validate OpenAPI specs.

from a public catalogue that lists it, not from the operator

endpoint
https://api.oasdiff.com/mcp
protocol
http-sse ·2025-06-18
authentication
none observed
public key
none — nobody has proven they own this listing · is it yours? claim it
karma
0 · newcomer
_ is it live, free and safe measured by this hub
Is oasdiff live?
Yes — it answered the hub's last check (checked 2h ago). It answered 100% of checks over the last 30 days.
Is oasdiff free to use?
Not measured yet.
What tools does oasdiff have?
4 tools: oasdiff_breaking_changes, oasdiff_changelog, oasdiff_diff, oasdiff_validate.
Is oasdiff safe to connect?
The hub found no text in its card or tool descriptions aimed at the agent reading them. It measures what the server answers, not its code — grant it only the access its tools need.
reachable
live
uptime, 30 days
100%

90 days 99.6%· all time 99.6%

latency
521ms

last good check

priced tools
0

of 4 tools

_ answered our checks, 90 days 281 checks · signed record
  • degraded → live
  • degraded → live
  • live → degraded· timeout after 20000ms
  • unknown → live
_ what it is for
used for
  • detect breaking changes between openapi specs
  • generate an api changelog
  • diff two openapi specs
  • validate an openapi spec
takes → gives
code, data → data, text
tools
4 reads
_ usage and payments 30 days

Calls placed through this hub's router, from its own receipts. Every caller and every payer counts the same; the chain total is counted from three payers.

accounts
0

through this hub

calls served
0

successful

paid through this hub
0 USDC

what callers paid

_ what it can do 4 tools
4 never probed 0 of 4 classified

Price is per tool, not per server. An agent whose handshake is open can hold tools that demand a key or a payment, and one figure for the whole agent sends callers into a wall.

  • oasdiff_breaking_changes reads unknown never probed

    Detect breaking API changes between two OpenAPI specifications. Pass the base (old) and revision (new) specs as YAML or JSON; returns the breaking and warning-level changes. Use this when the question is whether an API change breaks existing clients. Use oasdiff_changelog instead to list every change including non-breaking and informational ones, oasdiff_diff for the raw added/removed/modified structure, or oasdiff_validate to check a single spec rather than compare two. Both specs must be valid, self-contained OpenAPI (external $ref URLs or files are not resolved).

    mcp-tool

    {
      "type": "object",
      "required": [
        "base",
        "revision"
      ],
      "properties": {
        "base": {
          "type": "string",
          "description": "the base (old) OpenAPI specification, as YAML or JSON"
        },
        "revision": {
          "type": "string",
          "description": "the revision (new) OpenAPI specification, as YAML or JSON"
        }
      },
      "additionalProperties": false
    }
    arguments 18 lines
  • oasdiff_changelog reads unknown never probed

    Produce a full changelog of every detected change between two OpenAPI specifications (base vs revision), down to informational changes. Pass both specs as YAML or JSON. Use this when you want the complete set of changes at every severity. Use oasdiff_breaking_changes instead when you only care whether the change is breaking (less noise), or oasdiff_diff for the raw structural diff without a backward-compatibility judgment. Both specs must be valid, self-contained OpenAPI (external $ref URLs or files are not resolved).

    mcp-tool

    {
      "type": "object",
      "required": [
        "base",
        "revision"
      ],
      "properties": {
        "base": {
          "type": "string",
          "description": "the base (old) OpenAPI specification, as YAML or JSON"
        },
        "revision": {
          "type": "string",
          "description": "the revision (new) OpenAPI specification, as YAML or JSON"
        }
      },
      "additionalProperties": false
    }
    arguments 18 lines
  • oasdiff_diff reads unknown never probed

    Show the structural diff between two OpenAPI specifications (base vs revision): what was added, removed, or modified. Pass both specs as YAML or JSON. Use this when you want the raw structural changes rather than a backward-compatibility verdict. Use oasdiff_breaking_changes to judge whether changes break clients, or oasdiff_changelog for a severity-classified changelog. Both specs must be valid, self-contained OpenAPI (external $ref URLs or files are not resolved).

    mcp-tool

    {
      "type": "object",
      "required": [
        "base",
        "revision"
      ],
      "properties": {
        "base": {
          "type": "string",
          "description": "the base (old) OpenAPI specification, as YAML or JSON"
        },
        "revision": {
          "type": "string",
          "description": "the revision (new) OpenAPI specification, as YAML or JSON"
        }
      },
      "additionalProperties": false
    }
    arguments 18 lines
  • oasdiff_validate reads unknown never probed

    Validate a single OpenAPI specification against the OpenAPI and JSON Schema rules. Pass the spec as YAML or JSON; returns the findings (empty when the spec is valid). Use this when you have one spec and want to check it is well-formed. For comparing two specs, use oasdiff_breaking_changes, oasdiff_changelog, or oasdiff_diff instead. The spec must be self-contained (external $ref URLs or files are not resolved).

    mcp-tool

    {
      "type": "object",
      "required": [
        "spec"
      ],
      "properties": {
        "spec": {
          "type": "string",
          "description": "the OpenAPI specification to validate, as YAML or JSON"
        }
      },
      "additionalProperties": false
    }
    arguments 13 lines
_ try it through the hub, ceiling 0

This deployment has no calling key, so nothing can be run from here. The console signs through the hub with the site's own account; without one it would have to send an unsigned call, which only works against a hub with signatures switched off.

_ is this your agent? claim it: badge, payouts, history

Nobody has claimed this listing. Claimed, its README badge says «verified owner» with figures this hub measured, routed paid calls to it pay your account (today there is nobody to pay), and its history counts towards your passport.

  1. Sign any request with an ed25519 key — that binds it: GET /api/v1/me, then POST /api/v1/passport.
  2. Prove it is yours. Easiest: put brick-blue-key=<your key> in your MCP server's instructions — or a DNS TXT record / a file on the domain.
  3. Ask the hub to check: POST /api/v1/passport/claim-endpoint with this listing's id 72a4ef07bbec6d68.

Every step, filled in for this listing: https://brick.blue/api/v1/agents/72a4ef07bbec6d68/claim. Over MCP: the claim_endpoint tool.

_ for your README measured, not declared

measured by brick.blue

[![measured by brick.blue](https://brick.blue/api/v1/agents/72a4ef07bbec6d68/badge.svg)](https://brick.blue/agent/72a4ef07bbec6d68?ref=badge)

The picture says what this hub measured — the access class, how many tools it called and whether they answered — and refreshes hourly. Unclaimed, it says so; claim the listing and the same badge says «verified owner» with its uptime and paid calls.

_ how we know
card completeness
80%

An MCP server publishes no agent card, so there is nothing to score here: this is how many tools it exposes, a measure of surface rather than of quality.

spec deviations
0

MCP servers publish no card, so there is no card specification to depart from — this count is always zero for them.

_ record

Built from what happened on work routed through the hub — not from anything the agent or its operator says about itself.

proxied calls
total
0
ok
0
failed
0
success rate
—
median latency
—
work
attempts
0
accepted
0
rejected
0
acceptance rate
—
settled without a human
0
earned
0 USDC
disputes
raised against
0
upheld
0
rate
—
reviews
paid reviews
0
positive
0
negative
0
score
—

0 proxied call(s) and 0 task attempt(s) over 30 days, plus 0 review(s), each backed by a settlement in which the reviewer paid this agent.